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  september 2006 hyi25dc256160ce hyi25dc256800ce 256 mbit double-data-rate sdram ddr sdram rohs compliant internet data sheet rev. 1.00
we listen to your comments any information within this document that yo u feel is wrong, unclear or missing at all? your feedback will help us to continuous ly improve the quality of this document. please send your proposal (including a reference to this document) to: techdoc@qimonda.com internet data sheet hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram qag_techdoc_rev400 / 3.2 qag / 2006-08-01 2 03292006-o26p-394x revision history: rev. 1.00, 2006-09 all adapted internet edition all first data sheet
internet data sheet rev. 1.00, 2006-09 3 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram 1overview this chapter lists all main features of the product family hyi25dc256[16/80]0ce and the ordering information. 1.1 features ? double data rate architecture: tw o data transfers per clock cycle ? industrial operating temperature range: -40c to +85c ? bidirectional data strobe (dqs) is transmitted and received with data, to be used in capturing data at the receiver ? dqs is edge-aligned with data for reads and is center-aligned with data for writes ? differential clock inputs (ck and ck ) ? four internal banks for concurrent operation ? data mask (dm) for write data ? dll aligns dq and dqs transitions with ck transitions ? commands entered on each positive ck edge; data and data mask referenced to both edges of dqs ? burst lengths: 2, 4, or 8 ? cas latency: 2, 2.5, 3 ? auto precharge option for each burst access ? auto refresh and self refresh modes ? ras-lockout supported t rap = t rcd ?7.8 s maximum average periodic refresh interval ? 2.5 v (sstl_2 compatible) i/o ? v ddq = 2.6 v 0.1 v ? v dd = 2.6 v 0.1 v ? pg-tsopii-66 package ? lead- and halogene-free = green product table 1 performance part number speed code ?5 ?6 unit speed grade component ddr400b ddr333b ? max. clock frequency @cl3 f ck3 200 166 mhz @cl2.5 f ck2.5 166 166 mhz @cl2 f ck2 133 133 mhz
internet data sheet rev. 1.00, 2006-09 4 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram 1.2 description the 256 mbit double-data-rate sdram is a high-speed cmos, dynamic random-access memory containing 268,435,456 bits. it is internal ly configured as a quad-bank dram. the 256 mbit double-data-rate sdram uses a double- data-rate architecture to ac hieve high-speed operation. the double data rate architecture is essentially a 2n prefetch architecture with an interface designed to transfer two data words per clock cycle at the i/o pins. a single read or write access for the 256 mbit double-data-rate sdram effectively consists of a singl e 2n-bit wide, one clock cycle data transfer at the internal dram core and two corresponding n-bit wide, one-ha lf-clock-cycle data transfers at the i/o pins. a bidirectional data strobe (d qs) is transmitted externally, along with data, for use in data capture at the receiver. dqs is a strobe transmitted by the ddr sdram during reads and by the memory controller dur ing writes. dqs is edge-aligned with data for reads and center-a ligned with data for writes. the 256 mbit double-data-rate sdram operates from a differential clock (ck and ck ; the crossing of ck going high and ck going low is referred to as the positive edge of ck). commands (address and control signals) are registered at every positive edge of ck. input data is registered on both edges of dqs, and output data is referenced to both edges of dqs, as well as to both edges of ck.read and write accesses to the ddr sdram are burst oriented; accesses start at a selected location and continue for a programmed number of locations in a programmed sequence. accesses begin with the registration of an active command, which is then followed by a read or write command. the address bits registered coincident with the active command are used to select the bank and row to be accessed. the address bits registered coincident with th e read or write command are used to select the bank and the starting column location for the burst access. the ddr sdram provides for programmable read or write burst lengths of 2, 4 or 8 locations. an auto precharge function may be enabled to provide a self-timed row precharge that is initiated at the end of the burst access. as with standard sdrams, the pipel ined, multibank architecture of ddr sdrams allows for c oncurrent operation, thereby providing high effective bandwidth by hiding row precharge and activation time. an auto refresh mode is provided along with a power-saving power-down mode. all inputs are compatible with the industry standard for sstl_2. all out puts are sstl_2, class ii compatible. note: the functionality described and the timing specifications included in this data sheet are for the dll enabled mode of operation. table 2 ordering information for rohs compliant products product type org. cas-rcd-rp latencies clock (mhz) cas-rcd-rp latencies clock (mhz) speed package note 1)2) 1) hyi: designator for memory components 25d: ddr sdrams at v ddq = 2.5 v 256: 256-mbit density 160/800: product variations 16 and 8 c: die revision ce: package ty pe tsop (lead & halogene free) 2) rohs compliant product: restriction of the use of certain haz ardous substances (rohs) in el ectrical and electronic equipment as defined in the directive 2002/95/ec issued by the european parliament and of the council of 27 january 2003. these substances include m ercury, lead, cadmium, hexavalent chromium, polybro minated biphenyls and polyb rominated biphenyl ethers.. hyi25dc256800ce?5 8 3-3-3 200 2.5-3-3 166 ddr400b pg-tsopii-66 hyi25dc256160ce?5 16 hyi25dc256800ce?6 8 2.5-3-3 166 2-3-3 133 ddr333b hyi25dc256160ce?6 16
internet data sheet rev. 1.00, 2006-09 5 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram 2 pin configuration the pin configuration of a ddr sdram is listed by function in table 3 (60 pins). the abbreviations used in the pin#/buffer# column are explained in table 4 and table 5 respectively. table 3 pin configuration of ddr sdram ball#/pin# name pin type buffer type function clock signals 45 ck i sstl clock signal 46 ck i sstl complementary clock signal 44 cke i sstl clock enable control signals 23 ras i sstl row address strobe 22 cas i sstl column address strobe 21 we i sstl write enable 24 cs i sstl chip select address signals 26 ba0 i sstl bank address bus 2:0 27 ba1 i sstl 29 a0 i sstl address bus 11:0 30 a1 i sstl 31 a2 i sstl 32 a3 i sstl 35 a4 i sstl 36 a5 i sstl 37 a6 i sstl 38 a7 i sstl 39 a8 i sstl 40 a9 i sstl 28 a10 i sstl ap i sstl 41 a11 i sstl 42 a12 i sstl 17 nc nc ? address signal 13 note: 512 mbit or smaller dies
internet data sheet rev. 1.00, 2006-09 6 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram data signals 2 dq0 i/o sstl data signal 15:0 4 dq1 i/o sstl 5 dq2 i/o sstl 7 dq3 i/o sstl 8 dq4 i/o sstl 10 dq5 i/o sstl 11 dq6 i/o sstl 13 dq7 i/o sstl 54 dq8 i/o sstl 56 dq9 i/o sstl 57 dq10 i/o sstl 59 dq11 i/o sstl 60 dq12 i/o sstl 62 dq13 i/o sstl 63 dq14 i/o sstl 65 dq15 i/o sstl data strobe 51 udqs i/o sstl data strobe 16 ldqs i/o sstl data mask 47 udm i sstl data mask 20 ldm i sstl power supplies 49 v ref ai ? i/o reference voltage 3, 9, 15, 55, 61 v ddq pwr ? i/o driver power supply 1, 18, 33 v dd pwr ? power supply 6, 12, 52, 58, 64 v ssq pwr ? power supply ground for dqs 34, 48, 66, v ss pwr ? power supply ground not connected 14,17,19, 25, 42, 43, 50, 53 nc nc ? not connected ball#/pin# name pin type buffer type function
internet data sheet rev. 1.00, 2006-09 7 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 4 abbreviations for pin type table 5 abbreviations for buffer type abbreviation description i standard input-only pin. digital levels. o output. digital levels. i/o i/o is a bidirectio nal input/output signal. ai input. analog levels. pwr power gnd ground nc not connected abbreviation description sstl serial stub terminated logic (sstl2) lv-cmos low voltage cmos cmos cmos levels od open drain. the corresponding pin has 2 operat ional states, active low and tristate, and allows multiple devices to share as a wire-or.
internet data sheet rev. 1.00, 2006-09 8 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram figure 1 pin configuration p-tsopii-66-1 0 3 3 '                                                                                                                                9 ' ' ' 4  9 ' ' 4 9 6 6 4 ' 4  ' 4  9 ' ' 4 ' 4  ' 4  ' 4  ' 4  9 6 6 4 ' 4  9 ' ' 4 1  &  /' 4 6 1  &   $  9 ' ' 1  &  /' 0 : ( & $6 5 $6 & 6  1  &  % $ % $ $   $3 $ $ $ $ 9 ' ' 9 ' ' ' 4  9 ' ' 4 9 6 6 4 1  &  ' 4  9 ' ' 4 1  &  ' 4  1  &  ' 4  9 6 6 4 1  &  9 ' ' 4 1  &  1  &  1  &   $  9 ' ' 1  &  1  &  : ( & $6 5 $6 & 6  1  &  % $ % $ $   $3 $ $ $ $ 9 ' ' 9 ' ' 1  &  9 ' '4 9 6 6 4 1  &  ' 4  9 ' '4 1  &  1  &  1  &  ' 4  9 6 6 4 1  &  9 ' '4 1  &  1  &  1  &   $  9 ' ' 1  &  1  &  : ( & $6 5 $6 & 6  1  &  % $ % $ $   $3 $ $ $ $ 9 ' ' 9 6 6 ' 4   9 6 6 4 9 ' ' 4 ' 4   ' 4   9 6 6 4 ' 4   ' 4   ' 4   ' 4  9 ' ' 4 ' 4  9 6 6 4 1  &  8 ' 4 6 1  &  9 5 ( ) 8 ' 0 & . & . & . ( 1  &  1  &   $  $  $ $ $ $ $ $ 9 6 6 9 6 6 9 6 6 ' 4  9 6 6 4 9 ' ' 4 1  &  ' 4  9 6 6 4 1  &  ' 4  1  &  ' 4  9 ' ' 4 1  &  9 6 6 4 1  &  ' 4 6 1  &  9 5 ( ) ' 0 & . & . & . ( 1  &  1  &   $  $  $ $ $ $ $ $ 9 6 6 9 6 6 9 6 6 1  &  9 6 6 4 9 ' ' 4 1  &  ' 4  9 6 6 4 1  &  1  &  1  &  ' 4  9 ' ' 4 1  &  9 6 6 4 1  &  ' 4 6 1  &  9 5 ( ) ' 0 & . & . & . ( 1  &  1  &   $  $  $ $ $ $ $ $ 9 6 6 9 6 6    [     [    [  
internet data sheet rev. 1.00, 2006-09 9 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram 3 functional description the 256 mbit double-data-rate sdram is a high-spe ed cmos, dynamic random-access memory containing 268,435,456 bits. the 256 mbit double-data-rate sdram is internally configured as a quad-bank dram. the 256 mbit double-data-rate sdram uses a double-data-rate architecture to achieve high-speed operation. the double- data-rate architecture is essentially a 2n prefetch architecture, with an interfac e designed to transfer two data words per clo ck cycle at the i/o pins. a single read or write access for the 256 mbit double-data-rate sdram c onsists of a single 2n-bit wide, one clock cycle data transfer at the internal dram core and two corresponding n-bit wide, one-half clock cycle data transfers at the i/o pins. read and write accesses to the ddr sdram are burst oriented ; accesses start at a selected location and continue for a programmed number of locations in a programmed sequence. accesses begin with the registration of an active command, which is then followed by a read or write command. the addr ess bits registered coincident with the active command are used to select the bank and row to be accessed. the address bits registered coincident with the read or write command are used to select the starting column location for the burst access. prior to normal operation, the ddr sdram mu st be initialized. the fo llowing sections provide detailed information covering device initialization, regist er definition, command descriptions and device operation.
internet data sheet rev. 1.00, 2006-09 10 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 6 mode register definition field bits type 1) 1) w = write only register bit description bl [2:0] w burst length number of sequential bits per dq related to one read/write command. note: all other bit combinations are reserved. 001 b 2 010 b 4 011 b 8 bt 3 burst type see table 7 for internal address sequence of low order address bits. 0 sequential 1 interleaved cl [6:4] cas latency number of full clocks from read command to first data valid window. note: all other bit combinations are reserved. 010 b 2 011 b 3 110 b 2.5 101 b 1.5 note: cl = 1.5 for ddr200 components only mode [12:7] operating mode note: all other bit combinations are reserved. 000000 normal operation without dll reset 000010 normal operation with dll reset 03%' %$ %$ $ $ $ $ $ $ $ $ $ $ $ $ $  23(5$7,1*02'( %/ &/ %7 
internet data sheet rev. 1.00, 2006-09 11 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 7 burst definition notes 1. for a burst length of two, a1-ai selects the two-data-el ement block; a0 selects the first access within the block. 2. for a burst length of four, a2-ai sele cts the four-data-elem ent block; a0-a1 selects the first access within the block. 3. for a burst length of eight, a3-ai selects the eight-data- element block; a0-a2 selects the first access within the block. 4. whenever a boundary of the block is reached within a give n sequence above, the following access wraps within the block. table 8 extended mode register burst length starting column address order of accesses within a burst a2 a1 a0 type = sequential type = interleaved 200-10-1 11-0 1-0 4 0 0 0-1-2-3 0-1-2-3 0 1 1-2-3-0 1-0-3-2 1 0 2-3-0-1 2-3-0-1 1 1 3-0-1-2 3-2-1-0 8 0000-1-2-3-4-5-6-7 0-1-2-3-4-5-6-7 0011-2-3-4-5-6-7-0 1-0-3-2-5-4-7-6 0102-3-4-5-6-7-0-1 2-3-0-1-6-7-4-5 0113-4-5-6-7-0-1-2 3-2-1-0-7-6-5-4 1004-5-6-7-0-1-2-3 4-5-6-7-0-1-2-3 1015-6-7-0-1-2-3-4 5-4-7-6-1-0-3-2 1106-7-0-1-2-3-4-5 6-7-4-5-2-3-0-1 1117-0-1-2-3-4-5-6 7-6-5-4-3-2-1-0 field bits type 1) 1) w = write only register bit description dll 0w dll status 0 b enabled 1 b disabled ds 1 drive strength 0 b normal 1 b weak mode [11:2] operating mode 00000000000 b normal operation 03%' %$ %$ $ $ $ $ $ $ $ $ $ $ $ $ $  23(5$7,1*02'( '6  '//
internet data sheet rev. 1.00, 2006-09 12 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 9 truth table 1a: commands table 10 truth table 1b: dm operation name (function) cs ras cas we address mne note deselect (nop) h x x x x nop 1)2) 1) cke is high for all commands shown except self refresh. v ref must be maintained during self refresh operation 2) deselect and nop are functionally interchangeable. no operation (nop) l h h h x nop 1)2) active (select bank and activate row) l l h h bank/row act 1)3) 3) ba0-ba1 provide bank address and a0-a12 provide row address. read (select bank and column, and start read burst) l h l h bank/col read 1)4) 4) ba0, ba1 provide bank address; a0-ai prov ide column address (where i = 8 for x16, i = 9 for x 8); a10 high enables the auto p recharge feature (nonpersistent), a10 low di sables the auto precharge feature. write (select bank and column, and start write burst) l h l l bank/col write 1)4) burst terminate l h h l x bst 1)5) 5) applies only to read bursts with auto precharge disabled; th is command is undefined (and should not be used) for read bursts with auto precharge enabled or for write bursts. precharge (deactivate row in bank or banks) l l h l code pre 1)6) 6) a10 for x16 low: ba0, ba1 determine which bank is precharged. a10 for x16 high: all banks are precharged and ba0, ba1 are ?do n?t care?. auto refresh or self refresh (e nter self refresh mode) l l l h x ar/sr 1)7)8) 7) this command is auto refresh if cke is high; self refresh if cke is low. 8) internal refresh counter controls row and bank addressi ng; all inputs and i/os are ?don?t care? except for cke. mode register set l l l l op-code mrs 1)9) 9) ba0, ba1 select either the base or the extended mode register ( ba0 = 0, ba1 = 0 selects mode register; ba0 = 1, ba1 = 0 selects extended mode register; other combinations of ba0-ba1 are reserv ed; a0-a12 provide the op-code to be written to the selected mo de register). name (function) dm dqs note write enable lvalid 1) 1) used to mask write data; provided coincident with the corresponding data. write inhibit hx 1)
internet data sheet rev. 1.00, 2006-09 13 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 11 truth table 2: clock enable (cke) notes 1. cken is the logic state of cke at clock edge n: ck e n-1 was the state of cke at the previous clock edge. 2. current state is the state of the ddr sdram immediately prior to clock edge n. 3. command n is the command registered at clock edge n, and action n is a result of command n. 4. all states and sequences not shown are illegal or reserved. current state cke n-1 cken command n action n note previous cycle current cycle self refresh l l x maintain self-refresh 1) 1) v ref must be maintained during self refresh operation self refresh l h deselect or nop exit self-refresh 2) 2) deselect or nop commands should be issued on any clock edges occurring during the self refresh exit ( t xsnr ) period. a minimum of 200 clock cycles are needed before applying a read command to allow the dll to lock to the input clock. power down l l x maintain power-down ? power down l h deselect or nop exit power-down ? all banks idle h l deselect or nop precharge power-down entry ? all banks idle h l auto refresh self refresh entry ? bank(s) active h l deselect or nop active power-down entry ? hhsee table 12 ??
internet data sheet rev. 1.00, 2006-09 14 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 12 truth table 3: current state bank n - command to bank n (same bank) current state cs ras cas we command action note any h x x x deselect nop. continue previous operation. 1)2)3)4)5)6) 1) this table applies when cke n-1 was high and cke n is high (see table 11 and after t xsnr / t xsrd has been met (if the previous state was self refresh). 2) this table is bank-specific, ex cept where noted, i.e., the current state is for a specific bank and the commands shown are th ose allowed to be issued to that bank when in that state. exceptions are covered in the notes below. 3) current state definitions: idle: the bank has been precharged, and t rp has been met. row active: a row in the bank has been activated, and t rcd has been met. no data bursts/accesses and no register accesses are in progress. read: a read burst has been initiated, with auto precharge disabled, and has not yet terminated or been terminat ed. write: a write burst has been initiated, with auto prec harge disabled, and has not yet terminated or been terminated. 4) the following states must not be interrupted by a command issu ed to the same bank. precharging: starts with registration of a precharge command and ends when t rp is met. once t rp is met, the bank is in the idle state. row ac tivating: starts with registration of an active command and ends when t rcd is met. once t rcd is met, the bank is in the ?row active? state. read w/auto precharge enabled: starts with registration of a read command with auto precharge enabled and ends when t rp has been met. once t rp is met, the bank is in the idle state. write w/auto precharge enabled: starts with regist ration of a write command with auto precharge enabled and ends when t rp has been met. once t rp is met, the bank is in the idle state. deselect or no p commands, or allowable commands to the other bank should be issued on any clock edge occurring during these states. allowable co mmands to the other bank are determined by its current stat e and according to table 13 . 5) the following states must not be interrupted by any executab le command; deselect or nop commands must be applied on each posi tive clock edge during these states. refres hing: starts with registration of an auto refresh command and ends when t rfc is met. once t rfc is met, the ddr sdram is in the ?all banks idle? state. accessing mode register: starts with registration of a mode register set co mmand and ends when t mrd has been met. once t mrd is met, the ddr sdram is in the ?all banks idle? state. precharging all: starts with registration of a precharge all command and ends when t rp is met. once t rp is met, all banks is in the idle state. 6) all states and sequences not shown are illegal or reserved. l h h h no operation nop. continue previous operation. 1) to 6) idle l l h h active select and activate row 1) to 6) l l l h auto refresh ? 1) to7) 7) not bank-specific; requires that all banks are idle. llllmode register set ? 1) to 7) row active l h l h read select column and start read burst 1) to 6),8) 8) reads or writes listed in the command/action column include read s or writes with auto precharge enabled and reads or writes w ith auto precharge disabled. l h l l write select column and start write burst 1) to 6),8) l l h l precharge deactivate row in bank(s) 1) to 6),9) 9) may or may not be bank-specific; if al l/any banks are to be precharged, all/any must be in a valid state for precharging. read (auto precharge disabled) l h l h read select column and start new read burst 1) to 6),8) l l h l precharge truncate read burst, start precharge 1) to 6),9) l h h l burst terminate burst terminate 1) to 6),10) 10) not bank-specific; burst terminate affects th e most recent read burst, regardless of bank. write (auto precharge disabled) l h l h read select column and start read burst 1) to 6), 8),11) 11) requires appropriate dm masking. l h l l write select column and start write burst 1) to 6),8) l l h l precharge truncate write burst, start precharge 1) to 6),9),11)
internet data sheet rev. 1.00, 2006-09 15 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 13 truth table 4: current state bank n - command to bank m (different bank) current state cs ras cas we command action note any hxxxdeselect nop. continue previous operation. 1)2)3)4)5)6) 1) this table applies when cke n-1 was high and cke n is high (see table 11 : clock enable (cke) and after t xsnr / t xsrd has been met (if the previous state was self refresh). 2) this table describes alternate bank operat ion, except where noted, i.e., the current state is for bank n and the commands sho wn are those allowed to be issued to bank m (assuming that bank m is in such a state that the given command is allowable). exceptions are co vered in the notes below. 3) current state definitions: idle: the bank has been precharged, and t rp has been met. row active: a row in the bank has been activated, and t rcd has been met. no data bursts/accesses and no register accesses are in progress. read: a read burst has been initiated, with auto precharge disabled, and has not yet terminated or been terminat ed. write: a write burst has been initiated, with auto prec harge disabled, and has not yet terminated or been term inated. read with auto precharge enabled: see 10) . write with auto precharge enabled: see 10) . 4) auto refresh and mode register set commands may only be issued when all banks are idle. 5) a burst terminate command cannot be issued to another bank; it applies to the bank represented by the current state only. 6) all states and sequences not shown are illegal or reserved. l hhhno operation nop. continue previous operation. 1) to 6) idle xxxxany command otherwise allowed to bank m ? 1) to 6) row activating, active, or precharging l l h h active select and activate row 1) to 6) l h l h read select column and start read burst 1) to7) 7) reads or writes listed in the command/action column include read s or writes with auto precharge enabled and reads or writes w ith auto precharge disabled. l h l l write select column and start write burst 1) to 7) llhlprecharge ? 1) to 6) read (auto precharge disabled) l l h h active select and activate row 1) to 6) l h l h read select column and start new read burst 1) to 7) llhlprecharge ? 1) to 6) write (auto precharge disabled) l l h h active select and activate row 1) to 6) l h l h read select column and start read burst 1) to8) 8) requires appropriate dm masking. l h l l write select column and start new write burst 1) to 7) llhlprecharge ? 1) to 6) read (with auto precharge) l l h h active select and activate row 1) to 6) l h l h read select column and start new read burst 1) to 7),9) 9) concurrent auto precharge: this device supports ?concurrent auto precharge?. when a read with auto precharge or a write with auto precharge is enabled any command may follow to the other banks as l ong as that command does not interrupt the read or write dat a transfer and all other limitations apply (e.g. contention between read data and write data must be avoided). the minimum delay from a read or write command with auto precharge enable, to a command to a different banks is summarized in table 14 . l h l l write select column and start write burst 1) to 7),9),10) llhlprecharge ? 1) to 6) write (with auto precharge) l l h h active select and activate row 1) to 6) l h l h read select column and start read burst 1) to 7),9) l h l l write select column and start new write burst 1) to 7),9) llhlprecharge ? 1) to 6)
internet data sheet rev. 1.00, 2006-09 16 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 14 truth table 5: concurrent auto precharge 10) a write command may be applied after the completion of data output. from command to command (different bank) minimum delay with concurrent auto precharge support unit write w/ap read or read w/ap 1 + (bl/2) + t wtr t ck write to write w/ap bl/2 t ck precharge or activate 1 t ck read w/ap read or read w/ap bl/2 t ck write or write w/ap cl (rounded up) + bl/2 t ck precharge or activate 1 t ck
internet data sheet rev. 1.00, 2006-09 17 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram 4 electrical characteristics 4.1 operating conditions table 15 absolute maximum ratings attention: stresses above the max. value s listed here may cause permanent damage to the device. exposure to absolute maximum rating conditions for extended periods may affect device reliability. maximum ratings are absolute ratings; exceeding only one of these values may cause irreversible damage to the integrated circuit. table 16 input and output capacitances parameter symbol values unit note/test condition min. typ. max. voltage on i/o pins relative to v ss v in , v out ?0.5 ? v ddq + 0.5 v? voltage on inputs relative to v ss v in ?1 ? +3.6 v ? voltage on v dd supply relative to v ss v dd ?1 ? +3.6 v ? voltage on v ddq supply relative to v ss v ddq ?1 ? +3.6 v ? operating temperature (ambient) t a ?40 ? +85 q c? storage temperature (plastic) t stg -55 ? +150 q c? power dissipation (per sdram component) p d ?1?w? short circuit output current i out ?50?ma? parameter sy mbol values unit note /test co nd ition min. typ. max. input capacitance: ck, ck c i1 2.0 ? 3.0 pf 1) 1) these values are not subject to producti on test - verified by design/characterizati on and are tested on a sample base only. v ddq = v dd = 2.5 v 0.2 v, f = 100 mhz, t a = 25 c, v out(dc) = v ddq/2, v out (peak to peak) 0.2 v. unused pins are tied to ground. delta input capacitance c di1 ? ? 0.25 pf 1) input capacitance: all other input-only pins c i2 2.0 ? 3.0 pf 1) delta input capacitance: all other input-only pins c dio ?? 0.5pf 1) input/output capacitance: dq, dqs, dm c io 4.0 ? 5.0 pf 1)2) 2) dm inputs are grouped with i/o pins reflecting the fact that t hey are matched in loading to dq and dqs to facilitate trace ma tching at the board level. delta input/output capa citance: dq, dqs, dm c dio ?? 0.5pf 1)
internet data sheet rev. 1.00, 2006-09 18 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 17 electrical characteristics and dc operating conditions parameter symbol values unit note 1) /test condition 1) 0 c t a 70 c; v ddq = 2.5 v 0.2 v, v dd = +2.5 v 0.2 v; min. typ. max. device supply voltage v dd 2.3 2.5 2.7 v f ck 166 mhz device supply voltage v dd 2.5 2.6 2.7 v f ck > 166 mhz 2) 2) ddr400 conditions apply for all clock frequencies above 166 mhz output supply voltage v ddq 2.3 2.5 2.7 v f ck 166 mhz 3) 3) under all conditions, v ddq must be less than or equal to v dd . output supply voltage v ddq 2.5 2.6 2.7 v f ck >166mhz 2)3) supply voltage, i/o supply voltage v ss , v ssq 00v? input reference voltage v ref 0.49 v ddq 0.5 v ddq 0.51 v ddq v 4) 4) peak to peak ac noise on v ref may not exceed 2% v ref.dc . v ref is also expected to tr ack noise variations in v ddq . i/o termination voltage (system) v tt v ref ? 0.04 v ref + 0.04 v 5) 5) v tt is not applied directly to the device. v tt is a system supply for signal termination resistors, is expected to be set equal to v ref , and must track variations in the dc level of v ref . input high (logic1) voltage v ih(dc) v ref + 0.15 v ddq + 0.3 v 6) 6) inputs are not recognized as valid until v ref stabilizes. input low (logic0) voltage v il(dc) ? 0.3 v ref ? 0.15 v 6) input voltage level, ck and ck inputs v in(dc) ? 0.3 v ddq + 0.3 v 6) input differential voltage, ck and ck inputs v id(dc) 0.36 v ddq + 0.6 v 6)7) 7) v id is the magnitude of the difference between the input level on ck and the input level on ck . vi-matching pull-up current to pull-down current v i ratio 0.71 1.4 ? 8) 8) the ratio of the pull-up current to the pull-down current is specified for the same temperature and voltage, over the entire temperature and voltage range, for device drain to source voltage from 0.25 to 1. 0 v. for a given output, it represents the maximum difference b etween pull-up and pull-down drivers due to process variation. input leakage current i i ?2 2 a any input 0 v v in v dd ; all other pins not under test = 0 v 9) 9) values are shown per pin. output leakage current i oz ?5 5 a dqs are disabled; 0 v v out v ddq 9) output high current, normal strength driver i oh ? ?16.2 ma v out = 1.95 v output low current, normal strength driver i ol 16.2 ? ma v out = 0.35 v
internet data sheet rev. 1.00, 2006-09 19 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram 4.2 ac characteristics (notes 1-5 apply to the following tables; electrical charac teristics and dc operating conditions, ac operating conditions, i dd specifications and conditions, and elec trical characteristics and ac timing.) notes 1. all voltages referenced to v ss . 2. tests for ac timing, i dd , and electrical, ac and dc characteristics, may be conducted at nominal re ference/supply voltage levels, but the related specifications and device oper ation are guaranteed for the full voltage range specified. 3. figure 2 represents the timing reference load used in defining the re levant timing parameters of the part. it is not intended to be either a precise representation of the typical system environm ent nor a depiction of the ac tual load presented by a production tester. system designers will use ibis or other simula tion tools to correlate the ti ming reference load to a system environment. manufacturers will correlate to their production test conditions (generally a coaxial transmission line terminated at the tester electronics). 4. ac timing and i dd tests may use a v il to v ih swing of up to 1.5 v in the test environ ment, but input timing is still referenced to v ref (or to the crossi ng point for ck, ck ), and parameter spec ifications are guaranteed for t he specified ac input levels under normal use conditions. the minimum slew rate for the input signals is 1 v/ns in the range between v il(ac) and v ih(ac) . 5. the ac and dc input level specifications are as defined in the sstl_2 standard (i.e . the receiver effectively switches as a result of the signal crossing the ac input level, and remain s in that state as long as the signal does not ring back above (below) the dc input low (high) level). 6. for system characteristics like setup & holdtime derating for slew rate, i/o delta rise/ fall derating, ddr sdram slew rate standards, overshoot & unde rshoot specification and clamp v - i characteristics see the latest industry standard for ddr components. figure 2 ac output load circuit diagram / timing reference load 50 ? timing reference point output ( v out ) 30 pf v tt
internet data sheet rev. 1.00, 2006-09 20 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 18 ac operating conditions table 19 ac timing - absolute specifications parameter symbol values unit note/test condition min. max. input high (logic 1) voltage, dq, dqs and dm signals v ih(ac) v ref + 0.31 ? v 1)2)3) 1) v ddq = 2.5 v r 0.2 v, v dd = +2.5 v r 0.2 v (ddr200 - ddr333); v ddq = 2.6 v r 0.1 v, v dd = +2.6 v r 0.1 v (ddr400); -40 q c d t a d 85 q c 2) input slew rate = 1 v/ns. 3) inputs are not recognized as valid until v ref stabilizes. input low (logic 0) voltage, dq, dqs and dm signals v il(ac) ? v ref ? 0.31 v 1)2)3) input differential voltage, ck and ck inputs v id(ac) 0.7 v ddq + 0.6 v 1)2)3)4) 4) v id is the magnitude of the difference between the input level on ck and the input level on ck . input closing point voltage, ck and ck inputs v ix(ac) 0.5 u v ddq ? 0.2 0.5 u v ddq + 0.2 v 1)2)3)5) 5) the value of v ix is expected to equal 0.5 u v ddq of the transmitting device and must track variations in the dc level of the same. parameter symbol ?5 ?6 unit note 1) /test condition ddr400b ddr333b min. max. min. max. dq output access time from ck/ck t ac ?0.5 +0.5 ?0.7 +0.7 ns 2)3)4)5) ck high-level width t ch 0.45 0.55 0.45 0.55 t ck 2)3)4)5) clock cycle time t ck 5 8 6 12 ns cl = 3.0 3)4)5) 6 12 6 12 ns cl = 2.5 2)3)4)5) 7.5 12 7.5 12 ns cl = 2.0 2)3)4)5) ck low-level width t cl 0.45 0.55 0.45 0.55 t ck 2)3)4)5) auto precharge write recovery + precharge time t dal ( t wr / t ck )+( t rp / t ck ) t ck 2)3)4)5)6) dq and dm input hold time t dh 0.4 ? 0.45 ? ns 2)3)4)5) dq and dm input pulse width (each input) t dipw 1.75 ? 1.75 ? ns 2)3)4)5)6) dqs output access time from ck/ck t dqsck ?0.6 +0.6 ?0.6 +0.6 ns 2)3)4)5) dqs input low (high) pulse width (write cycle) t dqsl,h 0.35 ? 0.35 ? t ck 2)3)4)5) dqs-dq skew (dqs and associated dq signals) t dqsq ? +0.40 ? +0.40 ns tfbga 2)3)4)5) write command to 1 st dqs latching transition t dqss 0.72 1.25 0.75 1.25 t ck 2)3)4)5) dq and dm input setup time t ds 0.4 ? 0.45 ? ns 2)3)4)5)
internet data sheet rev. 1.00, 2006-09 21 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram dqs falling edge hold time from ck (write cycle) t dsh 0.2 ? 0.2 ? t ck 2)3)4)5) dqs falling edge to ck setup time (write cycle) t dss 0.2 ? 0.2 ? t ck 2)3)4)5) clock half period t hp min. ( t cl , t ch )min. ( t cl , t ch )ns 2)3)4)5) data-out high-impedance time from ck/ck t hz ? +0.7 ?0.7 +0.7 ns 2)3)4)5)7) address and control input hold time t ih 0.6 ? 0.75 ? ns fast slew rate 3)4)5)6)8) 0.7 ? 0.8 ? ns slow slew rate 3)4)5)6)8) control and addr. input pulse width (each input) t ipw 2.2 ? 2.2 ? ns 2)3)4)5)9) address and control input setup time t is 0.6 ? 0.75 ? ns fast slew rate 3)4)5)6)8) 0.7 ? 0.8 ? ns slow slew rate 3)4)5)6)8) data-out low-impedance time from ck/ck t lz ?0.7 +0.7 ?0.7 +0.7 ns 2)3)4)5)7) mode register set command cycle time t mrd 2?2? t ck 2)3)4)5) dq/dqs output hold time t qh t hp ? t qhs t hp ? t qhs ns 2)3)4)5) data hold skew factor t qhs ? +0.50 ? +0.50 ns tfbga 2)3)4)5) active to autoprecharge delay t rap t rcd ? t rcd ?ns 2)3)4)5) active to precharge command t ras 40 70e+3 42 70e+3 ns 2)3)4)5) active to active/auto-refresh command period t rc 55 ? 60 ? ns 2)3)4)5) active to read or write delay t rcd 15 ? 18 ? ns 2)3)4)5) average periodic refresh interval t refi ? 7.8 ? 7.8 p s 2)3)4)5)10) auto-refresh to active/auto- refresh command period t rfc 65 ? 72 ? ns 2)3)4)5) precharge command period t rp 15 ? 18 ? ns 2)3)4)5) read preamble t rpre 0.9 1.1 0.9 1.1 t ck 2)3)4)5) read postamble t rpst 0.40 0.60 0.40 0.60 t ck 2)3)4)5) active bank a to active bank b command t rrd 10 ? 12 ? ns 2)3)4)5) write preamble t wpre 0.25 ? 0.25 ? t ck 2)3)4)5) write preamble setup time t wpres 0?0?ns 2)3)4)5)11) write postamble t wpst 0.40 0.60 0.40 0.60 t ck 2)3)4)5)12) write recovery time t wr 15 ? 15 ? ns 2)3)4)5) parameter symbol ?5 ?6 unit note 1) /test condition ddr400b ddr333b min. max. min. max.
internet data sheet rev. 1.00, 2006-09 22 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram internal write to read command delay t wtr 2?1? t ck 2)3)4)5) exit self-refresh to non-read command t xsnr 75 ? 75 ? ns 2)3)4)5) exit self-refresh to read command t xsrd 200 ? 200 ? t ck 2)3)4)5) 1) -40 q c d t a d 85 q c ; v ddq = 2.5 v r 0.2 v, v dd = +2.5 v r 0.2 v (ddr333); v ddq = 2.6 v r 0.1 v, v dd = +2.6 v r 0.1 v (ddr400) 2) input slew rate t 1 v/ns for ddr400, ddr333 3) the ck/ck input reference level (for timing reference to ck/ck ) is the point at which ck and ck cross: the input refe rence level for signals other than ck/ck , is v ref . ck/ck slew rate are t 1.0 v/ns. 4) inputs are not recognized as valid until v ref stabilizes. 5) the output timing reference level, as measured at the timing reference point indicated in ac characteristics (note 3) is v tt . 6) for each of the terms, if not already an integer, round to t he next highest integer. tck is equal to the actual systemclock c ycle time. 7) t hz and t lz transitions occur in the same access time windows as valid data transitions. these parameters are not referred to a specific voltage level, but specify when the device is no longer driving (hz), or begins driving (lz). 8) fast slew rate t 1.0 v/ns , slow slew rate t 0.5 v/ns and < 1 v/ns for command/address and ck & ck slew rate > 1.0 v/ns, measured between v ih(ac) and v il(ac) . 9) these parameters guarantee device timing, but th ey are not necessarily tested on each device. 10) a maximum of eight autorefresh commands can be posted to any given ddr sdram device. 11) the specific requirement is that dqs be valid (high,low, or some point on a valid transition) on or before this ck edge. a v alid transition is defined as monotonic and meeting the input slew rate specificationsof the device. w hen no writes were previously in progress on the bus, dqs will be transitioni ng from hi-z to logic low. if a previous write wa s in progress, dqs could be high, low at this time , depending on t dqss . 12) the maximum limit for this parameter is not a device limit. the device operates with a greater value for this parameter, but system performance (bus turnaround) degrades accordingly. parameter symbol ?5 ?6 unit note 1) /test condition ddr400b ddr333b min. max. min. max.
internet data sheet rev. 1.00, 2006-09 23 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 20 i dd conditions parameter symbol operating current: one bank; active/ precharge; t rc = t rcmin ; t ck = t ckmin ; dq, dm, and dqs inputs changing once per clock cycle ; address and control inputs changing once every two clock cycles. i dd0 operating current: one bank; active/read/precharge; burst = 4; refer to the following page for detailed test conditions. i dd1 precharge power-down standby current: all banks idle; power-down mode; cke v ilmax ; t ck = t ckmin i dd2p precharge floating standby current: cs v ihmin , all banks idle; cke v ihmin ; t ck = t ckmin , address and other c ontrol inputs ch anging once per clock cycle, v in = v ref for dq, dqs and dm. i dd2f precharge quiet standby current: cs v ihmin , all banks idle; cke v ihmin ; t ck = t ckmin , address and other control inputs stable at v ihmin or v ilmax ; v in = v ref for dq, dqs and dm. i dd2q active power-down standby current: one bank active; power-down mode; cke v ilmax ; t ck = t ckmin ; v in = v ref for dq, dqs and dm. i dd3p active standby current: one bank active; cs v ihmin ; cke v ihmin ; t rc = t rasmax ; t ck = t ckmin ; dq, dm and dqs inputs changing twice per clock cycle; address and control inputs changing once per clock cycle i dd3n operating current: one bank active; burst = 2; reads; continuo us burst; address and control inputs changing once per clock cycle; 50% of data outputs changing on every clock edge; cl = 2 for ddr200 and ddr266a, cl = 3 for ddr333; t ck = t ckmin ; i out =0ma i dd4r operating current: one bank active; burst = 2; writes; continuous burst; address and control inputs changing once per clock cycle; 50% of data outputs changing on every clock edge; cl = 2 for ddr200 and ddr266a, cl = 3 for ddr333; t ck = t ckmin i dd4w auto-refresh current: t rc = t rfcmin , burst refresh i dd5 self-refresh current: cke 0.2 v; external clock on; t ck = t ckmin i dd6 operating current: four bank; four bank interleaving with bl = 4; refer to the following page for detailed test conditions. i dd7
internet data sheet rev. 1.00, 2006-09 24 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 21 i dd specification symbol ?5 ?6 unit note 1) /test condition 1) test conditions: v dd = 2.7 v, t a = 10 c ddr400b ddr333b i dd0 90 75 ma 8 2)3) 2) i dd specifications are tested after the device is properly in itialized and measured at 133 mhz for ddr266, 166 mhz for ddr333, and 2 00 mhz for ddr400. 3) input slew rate = 1 v/ns. 90 75 ma 16 3) i dd1 100 85 ma 8 3) 110 95 ma 16 3) i dd2p 5 5ma 3) i dd2f 36 30 ma 3) i dd2q 28 24 ma 3) i dd3p 18 15 ma 3) i dd3n 45 38 ma 3) 54 45 ma 16 3) i dd4r 100 85 ma 8 3) 120 100 ma 16 3) i dd4w 105 90 ma 8 3) 130 110 ma 16 3) i dd5 190 160 ma 3) i dd6 3.0 3.0 ma 4) 4) enables on-chip refresh and address counters. ? 1.1 ma low power 5) 5) low power available on request i dd7 250 215 ma 8 3) 250 215 ma 16 3)
internet data sheet rev. 1.00, 2006-09 25 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram 5 package outlines there is a package type pg-tfbga used for th is product family in lead-free assembly. figure 3 package outline of pg-tsopii-66 *3;      % d v l f                          5 ( )       0 , 1        0 $;         / h d g                              % d v l f  * d j h  3 o d q h  6 h d w l q j  3 o d q h  ?     ?     ?     ?    
internet data sheet rev. 1.00, 2006-09 26 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram figure 1 pin configuration p-tsopii-66-1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 figure 2 ac output load circuit diagram / timing reference load . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 figure 3 package outline of pg-tsopii-66 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 list of figures
internet data sheet rev. 1.00, 2006-09 27 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram table 1 performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 table 2 ordering information for rohs compliant products. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 table 3 pin configuration of ddr sdram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 table 4 abbreviations for pin type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 table 5 abbreviations for buffer type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 table 6 mode register definition. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 table 7 burst definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 table 8 extended mode register . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 table 9 truth table 1a: commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 table 10 truth table 1b: dm operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 table 11 truth table 2: clock enable (cke). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 table 12 truth table 3: current state bank n - command to bank n (same bank) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 table 13 truth table 4: current state bank n - command to bank m (different bank). . . . . . . . . . . . . . . . . . . . . . . . . . 15 table 14 truth table 5: concurrent auto precharge. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 table 15 absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 table 16 input and output capacitances . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 table 17 electrical characteristics and dc operating conditions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 table 18 ac operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 table 19 ac timing - absolute specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 table 20 i dd conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 table 21 i dd specification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 list of tables
internet data sheet rev. 1.00, 2006-09 28 03292006-o26p-394x hyi25dc256[16/80]0ce 256 mbit double-data-rate sdram 1 overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2 pin configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 3 functional description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 4 electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.1 operating conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 4.2 ac characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 5 package outlines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25 list of figures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 list of tables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 table of contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 table of contents
edition 2006-09 published by qimonda ag gustav-heinemann-ring 212 d-81739 mnchen, germany ? qimonda ag 2006. all rights reserved. legal disclaimer the information given in this internet data sheet shall in no ev ent be regarded as a guarantee of conditions or characteristics (?beschaffenheitsgarantie?). with respect to any examples or hi nts given herein, any typical values stated herein and/or any information regarding the application of the device, qimonda hereby disclaims any and all warranties and liabilities of any kin d, including without limitation warranties of non-infringem ent of intellectual property rights of any third party. information for further information on technology, delivery terms and conditio ns and prices please contact your nearest qimonda office. warnings due to technical requirements components may contain dangerous substances. for information on the types in question please contact your nearest qimonda office. qimonda components may only be used in life-support devices or systems with the express writte n approval of qimonda, if a failure of such components can reasonably be expected to cause the failure of that life-support devi ce or system, or to affect the safety or effectiveness of that device or system. life support devices or systems are intended to be implanted in the human body, or to support and/or maintain and sustain and/or protect human life. if they fail, it is re asonable to assume that the he alth of the user or other persons may be endangered. www.qimonda.com internet data sheet


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