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features eroflex circuit technology - advanced multichip modules ? scd3852 rev a 5/20/98 f i e i d c e r t a e r o f l e x l a b s i n c . iso 900 1 circuit technology www.aeroflex.com n 4 ? 512k x 8 srams & 4 ? 512k x 8 flash die in one mcm n access times of 25ns, 35ns (sram) and 60ns, 70ns, 90ns (flash) n organized as 512k x 32 of sram and 512k x 32 of flash memory with common data bus n low power cmos n input and output ttl compatible design n mil-prf-38534 compliant mcms available n decoupling capacitors and multiple grounds for low noise n commercial, industrial and military temperature ranges n industry standard pinouts n ttl compatible inputs and outputs n packaging ? hermetic ceramic l 66?lead, pga-type, 1.385"sq x 0.245"max, aeroflex code# "p1,p5 with/without shoulders)" l 68?lead, dual-cavity cqfp(f2), 0.88"sq x .20"max (.18 max thickness available, contact factory for details) (drops into the 68 lead jedec .99"sq cqfj footprint) flash memory features n sector architecture (each die) l 8 equal sectors of 64k bytes each l any combination of sectors can be erased with one command sequence n +5v programing, +5v supply n embedded erase and program algorithms n hardware and software write protection n page program operation and internal program control time. n 10,000 erase/program cycles block diagram ? pga type package(p1 & p5) & cqfp(f2) act-sf512k32 high speed multichip module 512kx32 sram / 512kx32 flash oe fwe 1 sce i/o 8-15 i/o 16-23 i/o 0-7 i/o 24-31 512k x 8 f l a s h a 0 ?a 18 512k x 8 sram 512k x 8 f l a s h 512k x 8 sram 512k x 8 f l a s h 512k x 8 sram 512k x 8 f l a s h 512k x 8 sram fcs swe 1 fwe 2 swe 2 fwe 3 swe 3 fwe 4 swe 4 pin description i/o 0-31 data i/o a 0?18 address inputs fwe 1-4 flash write enables swe 1-4 sram write enables fce flash chip enable sce sram chip enable oe output enable nc not connected v c c power supply gnd ground
aeroflex circuit technology scd3852 rev a 5/20/98 plainview ny (516) 694-6700 2 absolute maximum ratings symbol rating range units t c operating temperature -55 to +125 c t stg storage temperature -65 to +150 c v g maximum signal voltage to ground -0.5 to +7 v t l maximum lead temperature (10 seconds) 300 c parameter flash data retention 10 years flash endurance (write/erase cycles) 10,000 normal operating conditions symbol parameter minimum maximum units v cc power supply voltage +4.5 +5.5 v v ih input high voltage +2.2 v cc + 0.3 v v il input low voltage -0.5 +0.8 v capacitance (v in = 0v, f = 1mhz, t c = 25c ) symbol parameter maximum units c a d a 0 ? a 18 capacitance 80 pf c o e oe capacitance 80 pf c w e 1-4 f/s write enable capacitance 30 pf c c e f/s chip enable capacitance 50 pf c i / o i/o 0 ? i/o 31 capacitance 30 pf this parameter is guaranteed by design but not tested dc characteristics (v c c = 5.0v, v s s = 0v, t c = -55c to +125c) parameter sym conditions min max units input leakage current i li v cc = max, v in =0tov cc 10 a output leakage current i lo fce = sce = v ih , oe = v ih, v out =0tov cc 10 a sram operating supply current x 32 mode i cc x32 sce = v il , oe = v ih , f = 5mhz, v cc = max, fce = v ih 550 ma standby current i sb fce = sce = v ih , oe = v ih , f = 5mhz, v cc = max 80 ma sram output low voltage v ol i ol = 8 ma, v cc = min, fce = v ih 0.4 v sram output high voltage v oh i oh = -4.0 ma, , v cc = min, fce = v ih 2.4 v flash vcc active current for read (1) i cc1 fce = v il , oe = v ih , sce = v ih 260 ma flash vcc active current for program or erase (2) i cc2 fce = v il , oe = v ih , sce = v ih 300 ma flash output low voltage v ol i ol = 12 ma, v cc = min, sce = v ih 0.45 v flash output high voltage v oh1 i oh = -2.5 ma, , v cc = min, s ce = v ih 0.85 x v c c v flash low vcc lock out voltage v lko 3.2 4.2 v notes: 1) the i c c current listed includes both the dc operating current and the frequency dependent component (at 5mhz). the frequency component typically is less than 2ma/mhz, with oe at v i h 2) i c c active while embedded algorithim (program or erase) is in progress 3) dc test conditions: v i l = 0.3v, v i h = v c c - 0.3v
aeroflex circuit technology scd3852 rev a 5/20/98 plainview ny (516) 694-6700 3 sram ac characteristics (v c c = 5.0v, v s s = 0v, tc= -55c to +125c) read cycle parameter symbol ?025 min max ?035 min max units read cycle time t rc 25 35 ns address access time t aa 25 35 ns chip select access time t ace 25 35 ns output hold from address change t oh 0 0 ns output enable to output valid t oe 12 25 ns chip select to output in low z * t clz 2 4 ns output enable to output in low z * t olz 0 0 ns chip deselect to output in high z * t chz 12 15 ns output disable to output in high z * t ohz 12 15 ns * parameters guaranteed by design but not tested write cycle parameter symbol ?025 min max ?035 min max units write cycle time t wc 25 35 ns chip select to end of write t cw 17 25 ns address valid to end of write t aw 17 25 ns data valid to end of write t dw 13 20 ns write pulse width t wp 17 25 ns address setup time t as 2 2 ns output active from end of write * t ow 4 4 ns write to output in high z * t whz 13 15 ns data hold from write time t dh 0 0 ns address hold time t ah 0 0 ns * parameters guaranteed by design but not tested truth table mode sce oe swe data i/o power standby h x x high z standby read l l h data out active output disable l h h high z active write l x l data in active
aeroflex circuit technology scd3852 rev a 5/20/98 plainview ny (516) 694-6700 4 timing diagrams ? sram d i/o t rc t oh t aa data valid previous data valid t o e high z t o h z read cycle timing diagrams data valid t c l z sce oe t a c e t c h z undefined don?t care read cycle 2 ( swe = v i h ) write cycle ( sce controlled, oe = v i h ) t c w t a s t w p t d w t o w sce swe data valid write cycle ( swe controlled, oe = v i h ) d i/o ac test circuit i o l parameter typical units input pulse level 0 ? 3.0 v input rise and fall 5 ns input and output timing reference level 1.5 v notes: 1) v z is programmable from -2v to +7v. 2) i o l and i o h programmable from 0 to 16 ma. 3) tester impedance z o =75 w. 4) v z is typically the midpoint of v o h and v o l . 5) i o l and i o h are adjusted to simulate a typical resistance load circuit. 6) ate tester includes jig capacitance. i o h to device under test v z ~ 1.5 v (bipolar supply) current source current source c l = 50 pf t w c t a w t a h t rc t a a t o l z s e e n o t e s e e n o t e s e e n o t e s e e n o t e note: guaranteed by design, but not tested. d i/o t d h t w h z s e e n o t e read cycle 1 ( sce = oe = v i l , swe = v i h ) write cycle timing diagrams t w p t d w data valid t w c t a w t a h d i/o t d h sce swe t c w t a s a 0-18 a 0-18 a 0-18 a 0-18 ac test conditions
aeroflex circuit technology scd3852 rev a 5/20/98 plainview ny (516) 694-6700 5 flash ac characteristics ? read only operations (vcc = 5.0v, vss = 0v, tc = -55c to +125c) parameter symbol jedec stand?d ?60 min max ?70 min max ?90 min max units read cycle time t a v a v t r c 60 70 90 ns address access time t a v q v t a c c 60 70 90 ns chip enable access time t e l q v t c e 60 70 90 ns output enable to output valid t g l q v t o e 30 35 35 ns chip enable to output high z (1) t e h q z t d f 20 20 20 ns output enable high to output high z(1) t g h q z t d f 20 20 20 ns output hold from address, ce or oe change, whichever is first t a x q x t o h 0 0 0 ns note 1. guaranteed by design, but not tested flash ac characteristics ? write / erase / program operations, f we controlled (vcc = 5.0v, vss = 0v, tc = -55c to +125c) parameter symbol jedec stand?d ?60 min max ?70 min max ?90 min max units write cycle time t a v a c t w c 60 70 90 ns chip enable setup time t e l w l t c e 0 0 0 ns write enable pulse width t w l w h t w p 40 45 45 ns address setup time t a v w l t a s 0 0 0 ns data setup time t d v w h t d s 40 45 45 ns data hold time t w h d x t d h 0 0 0 ns address hold time t w l a x t a h 45 45 45 ns write enable pulse width high t w h w l t w p h 20 20 20 ns duration of byte programming operation t w h w h 1 14 typ 14 typ 14 typ s sector erase time t w h w h 2 30 30 30 sec read recovery time before write t g h w l 0 0 0 s vcc setup time t v c e 50 50 50 s chip programming time 50 50 50 sec chip enable hold time t o e h 1 10 10 10 ns chip erase time t w h w h 3 120 120 120 sec 1. toggle and data polling only. flash ac characteristics ? write / erase / program operations, fce controlled (vcc = 5.0v, vss = 0v, tc = -55c to +125c) parameter symbol jedec stand?d ?60 min max ?70 min max ?90 min max units write cycle time t a v a c t w c 60 70 90 ns write enable setup time t w l e l t w s 0 0 0 ns chip enable pulse width t e l e h t c p 40 45 45 ns address setup time t a v e l t a s 0 0 0 ns data setup time t d v e h t d s 40 45 45 ns data hold time t e h d x t d h 0 0 0 ns address hold time t e l a x t a h 45 45 45 ns chip enable pulse width high t e h e l t c p h 20 20 20 ns duration of byte programming t w h w h 1 14 typ 14 typ 14 typ s sector erase time t w h w h 2 30 30 30 sec read recovery time t g h e l 0 0 0 ns chip programming time 50 50 50 sec chip erase time t w h w h 3 120 120 120 sec
aeroflex circuit technology scd3852 rev a 5/20/98 plainview ny (516) 694-6700 6 ac waveforms for flash memory read operations t o h t c e t o e t a c c t r c t d f output valid high z high z outputs oe fwe fce addresses addresses stable fwe oe fce data addresses 5.0v 5555h pa data polling pa d7 d o u t pd aoh t w h w h 1 t o e t r c t c e t d f t o h t a h t a s t d h t w p h t w p t d s t c e t w c write/erase/program operation for flash memory, f we controlled notes: 1. pa is the address of the memory location to be programmed. 2. pd is the data to be programmed at byte address. 3. d7 is the 0utput of the complement of the data written to the deviced. 4. dout is the output of the data written to the device. 5. figure indicates last two bus cycles of four bus cycle sequence. t g h w l
aeroflex circuit technology scd3852 rev a 5/20/98 plainview ny (516) 694-6700 7 ac waveforms chip/sector erase operations for flash memory data addresses v c c 5555h data polling t a h fce t a s fwe 5555h 5555h sa 2aaah 2aaah t g h w l t w p t w p h t d s t d h t c e t v c e 55h aah 80h 55h 10h/30h aah oe notes: 1. sa is the sector address for sector erase. ac waveforms for data polling during embedded algorithm operations for flash memory t o e t c h t w h w h 1 or 2 t o e t o h t d f t c e t o e h * * dq7=valid data (the device has completed the embedded operation). dq0?dq6=invalid dq 7 dq 7= valid data dq0?dq6 valid data high z fce dq7 oe fwe dq0-dq6
aeroflex circuit technology scd3852 rev a 5/20/98 plainview ny (516) 694-6700 8 fwe oe fce data addresses 5.0v 5555h pa data polling pa d7 d o u t pd aoh t w h w h 1 t a h t a s t d h t c p h t c p t d s t w s t w c t g h w l notes: 1. pa is the address of the memory location to be programmed. 2. pd is the data to be programmed at byte address. 3. d7 is the 0utput of the complement of the data written to the device. 4. d o u t is the output of the data written to the device. 5. figure indicates last two bus cycles of four bus cycle sequence. write/erase/program operation for flash memory, f ce controlled
aeroflex circuit technology scd3852 rev a 5/20/98 plainview ny (516) 694-6700 9 pin numbers & functions 66 pins ? pga-type pin # function pin # function pin # function pin # function 1 i/o 8 18 a 15 35 i/o 25 52 fwe 3 2 i/o 9 19 vcc 36 i/o 26 53 swe 3 3 i/o 10 20 fce 37 a 7 54 gnd 4 a 14 21 sce 38 a 12 55 i/o 19 5 a 16 22 i/o 3 39 swe 1 56 i/o 31 6 a 11 23 i/o 15 40 a 13 57 i/o 30 7 a 0 24 i/o 14 41 a 8 58 i/o 29 8 a 18 25 i/o 13 42 i/o 16 59 i/o 28 9 i/o 0 26 i/o 12 43 i/o 17 60 a 1 10 i/o 1 27 oe 44 i/o 18 61 a 2 11 i/o 2 28 a 17 45 v c c 62 a 3 12 fwe 2 29 fwe 1 46 swe 4 63 i/o 23 13 swe 2 30 i/o 7 47 fwe 4 64 i/o 22 14 gnd 31 i/o 6 48 i/o 27 65 i/o 21 15 i/o 11 32 i/o 5 49 a 4 66 i/o 20 16 a 10 33 i/o 4 50 a 5 17 a 9 34 i/o 24 51 a 6 bottom view (p1 & p5) "p5" ? 1.385" sq pga type special order package (without shoulders ) side view (p1) side view (p5) "p1" ? 1.385" sq pga type package standard (with shoulders on pins 1, 11, 56 & 66) 1.400 sq 1.000 .600 1.000 .100 typ .020 .016 .100 typ pin 56 pin 66 pin 11 pin 1 max .020 .016 .100 .025 .035 .245 max .165 min .220 max .145 min all dimensions in inches typ typ typ typ
aeroflex circuit technology scd3852 rev a 5/20/98 plainview ny (516) 694-6700 10 pin numbers & functions 68 pins ? dual-cavity cqfp pin # function pin # function pin # function pin # function 1 gnd 18 gnd 35 oe 52 gnd 2 swe 3 19 i/o 8 36 swe 2 53 fi/o 23 3 a 5 20 i/o 9 37 a 17 54 fi/o 22 4 a 4 21 i/o 10 38 fwe 2 55 fi/o 21 5 a 3 22 i/o 11 39 fwe 3 56 fi/o 20 6 a 2 23 i/o 12 40 fwe 4 57 fi/o 19 7 a 1 24 i/o 13 41 a 18 58 fi/o 18 8 a 0 25 i/o 14 42 sce 59 fi/o 17 9 nc 26 i/o 15 43 swe 1 60 fi/o 16 10 i/o 0 27 v cc 44 fi/o 31 61 v c c 11 i/o 1 28 a 11 45 fi/o 30 62 a 10 12 i/o 2 29 a 12 46 fi/o 29 63 a 9 13 i/o 3 30 a 13 47 fi/o 28 64 a 8 14 i/o 4 31 a 14 48 fi/o 27 65 a 7 15 i/o 5 32 a 15 49 fi/o 26 66 a 6 16 i/o 6 33 a 16 50 fi/o 25 67 fwe1 17 i/o 7 34 fce 51 fi/o 24 68 swe 4 package outline ? dual-cavity cqfp "f2" top view all dimensions in inches .015 .990 sq .010 .890 sq max .800 ref .050 see detail ?a? detail ?a? *.200 max .010 ref +3/-3 .040 .010 r .010 .005 typ .002 pin 60 pin 44 pin 43 pin 27 pin 26 pin 10 pin 9 pin 61 *.180 max available, call factory for details ref .005 .010 ref .010 .002
aeroflex circuit technology scd3852 rev a 5/20/98 plainview ny (516) 694-6700 11 ordering information model number desc part number speed package act-sf512k32n?26p1x tbd 25(s) / 60(f) ns 1.385"sq pga-type act-sf512k32n?37p1x tbd 35(s) / 70(f) ns 1.385"sq pga-type act-sf512k32n?39p1x tbd 35(s) / 90(f) ns 1.385"sq pga-type act-sf512k32n?26f2x tbd 25s) / 60(f) ns .88"sq cqfp act-sf512k32n?37f2x tbd 35(s) / 70(f) ns .88"sq cqfp act-sf512k32n?39f2x tbd 35(s) / 90(f) ns .88"sq cqfp note: (s) = speed for sram, (f) = speed for flash act? sf 512k 32 n? 26 p1 m aeroflex circuit part number breakdown technology memory type memory depth, locations pinout options memory width, bits n = none memory speed (code) package types & sizes surface mount packages f2 = 0.88"sq 68 leads dual-cavity cqfp thru-hole packages p1 = 1.385"sq pga 66 pins w/shoulder p5 = 1.385"sq pga 66 pins wo/shoulder screening c = commercial temp, 0c to +70c i = industrial temp, -40c to +85c t = military temp, -55c to +125c m = military temp, -55c to +125c screened * q = mil-prf-38534 compliant/smd * screened to the individual test methods of mil-std-883 sf = sram flash combo module 26 = 25ns sram / 60ns flash 37 = 35ns sram / 70ns flash 39 = 35ns sram / 90ns flash aeroflex circuit technology 35 south service road plainview new york 11830 telephone: (516) 694-6700 fax: (516) 694-6715 toll free inquiries: 1-(800) 843-1553 circuit technology

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