WS512K32BV-XXXE 1 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs white electronic designs corp. reserves the right to change products or speci? cations without notice. december, 1999 rev. 2 *advanced not recomended for new designs i/o 8 i/o 9 i/o 10 a 13 a 14 a 15 a 16 a 17 i/o 0 i/o 1 i/o 2 we# 2 cs# 2 gnd i/o 11 a 10 a 11 a 12 v cc cs# 1 nc i/o 3 i/o 15 i/o 14 i/o 13 i/o 12 oe# a 18 we# 1 i/o 7 i/o 6 i/o 5 i/o 4 i/o 24 i/o 25 i/o 26 a 6 a 7 nc a 8 a 9 i/o 16 i/o 17 i/o 18 v cc cs# 4 we# 4 i/o 27 a 3 a 4 a 5 we# 3 cs# 3 gnd i/o 19 i/o 31 i/o 30 i/o 29 i/o 28 a 0 a 1 a 2 i/o 23 i/o 22 i/o 21 i/o 20 11 22 33 44 55 66 1 12 23 34 45 56 512kx32 3.3v sram module 3.3v power supply bicmos ttl compatible inputs and outputs built-in decoupling caps and multiple ground pins for low noise operation weight ? ws512k32bv-xg2xe - 8 grams typical ? ws512k32nbv-xh2xe - 13 grams typical * this product is under development, is not quali? ed or characterized and is subject to change or cancellation without notice. features access times of 15*, 17, 20ns low voltage operation packaging ? 66-pin, pga type, 1.385 inch square hermetic ceramic hip (package 402) ? 68 lead, hermetic cqfp (g2), 22mm (0.880 inch) square (package 500). designed to ? t jedec 68 lead 0.990" cqfj footprint organized as 512kx32; user con? gurable as 1mx16 or 2mx8 radiation tolerant with epitaxial layer die commercial and industrial temperature ranges pin configuration for ws512k32nbv-xh2xe pin description i/o0-31 data inputs/outputs a0-18 address inputs we#1-4 write enables cs#1-4 chip selects oe# output enable v cc power supply gnd ground nc not connected top view block diagram 512k x 8 8 i/o0-7 512k x 8 8 i/o8-15 512k x 8 8 i/o16-23 512k x 8 8 i/o24-31 a0-18 oe# we#1 cs#1 we#2 cs#2 we#3 cs#3 we#4 cs#4
WS512K32BV-XXXE 2 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs white electronic designs corp. reserves the right to change products or speci? cations without notice. december, 1999 rev. 2 pin description i/o0-31 data inputs/outputs a0-18 address inputs we#1-4 write enables cs#1-4 chip selects oe# output enable v cc power supply gnd ground nc not connected 512k x 8 8 i/o0-7 512k x 8 8 i/o8-15 512k x 8 8 i/o16-23 512k x 8 8 i/o24-31 a0-18 oe# we#1 cs#1 we#2 cs#2 we#3 cs#3 we#4 cs#4 block diagram 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 i/o 0 i/o 1 i/o 2 i/o 3 i/o 4 i/o 5 i/o 6 i/o 7 gnd i/o 8 i/o 9 i/o 10 i/o 11 i/o 12 i/o 13 i/o 14 i/o 15 v cc a 11 a 12 a 13 a 14 a 15 a 16 cs# 1 oe# cs# 2 a 17 we# 2 we# 3 we# 4 a 18 nc nc i/o 16 i/o 17 i/o 18 i/o 19 i/o 20 i/o 21 i/o 22 i/o 23 gnd i/o 24 i/o 25 i/o 26 i/o 27 i/o 28 i/o 29 i/o 30 i/o 31 nc a 0 a 1 a 2 a 3 a 4 a 5 cs# 3 gnd cs# 4 we# 1 a 6 a 7 a 8 a 9 a 10 v cc top view the wedc 68 lead g2 cqfp fills the same fit and function as the jedec 68 lead cqfj or 68 plcc. but the g2 has the tce and lead inspection advantage of the cqfp form. 0.940" pin configuration for ws512k32bv-xg2xe
WS512K32BV-XXXE 3 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs white electronic designs corp. reserves the right to change products or speci? cations without notice. december, 1999 rev. 2 capacitance (t a = +25c) parameter symbol conditions max unit oe# capacitance c oe v in = 0 v, f = 1.0 mhz 50 pf we#1-4 capacitance c we v in = 0 v, f = 1.0 mhz 20 pf hip (pga) cqfp g2 20 cs#1-4 capacitance c cs v in = 0 v, f = 1.0 mhz 20 pf data i/o capacitance c i/o v i/o = 0 v, f = 1.0 mhz 20 pf address input capacitance c ad v in = 0 v, f = 1.0 mhz 50 pf truth table absolute maximum ratings parameter symbol min max unit operating temperature t a -40 +85 c storage temperature t stg -65 +150 c signal voltage relative to gnd v g -0.5 4.6 v junction temperature t j 150 c supply voltage v cc -0.5 4.6 v cs# oe# we# mode data i/o power h x x standby high z standby l l h read data out active l x l write data in active l h h out disable high z active recommended operating conditions parameter symbol min max unit supply voltage v cc 3.0 3.6 v input high voltage v ih 2.2 v cc + 0.3 v input low voltage v il -0.3 +0.8 v dc characteristics (v cc = 3.3v 0.3v, v ss = 0v, t a = -40c to +85c) parameter sym conditions min max units input leakage current i li v in = gnd to v cc 10 a output leakage current i lo cs# = v ih , oe# = v ih , v out = gnd to vcc 10 a operating supply current (x 32 mode) i cc x 32 cs# = v il , oe# = v ih , f = 5mhz, v cc = 3.6v 480 ma standby current i sb cs# = v ih , oe# = v ih , f = 5mhz, v cc = 3.6v 110 ma output low voltage v ol i ol = 8ma 0.4 v output high voltage v oh i oh = -4.0ma 2.4 v this parameter is guaranteed by design but not tested. note: dc test conditions: v ih = v cc -0.3v, v il = 0.3v
WS512K32BV-XXXE 4 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs white electronic designs corp. reserves the right to change products or speci? cations without notice. december, 1999 rev. 2 ac test circuit notes: v z is programmable from -2v to +7v. i ol & i oh programmable from 0 to 16ma. tester impedance z0 = 75 y. v z is typically the midpoint of v oh and v ol . i ol & i oh are adjusted to simulate a typical resistive load circuit. ate tester includes jig capacitance. current source d.u.t. c eff = 50 pf i ol i oh v z 1.5v (bipolar supply) current source ac test conditions parameter typ unit input pulse levels v il = 0, v ih = 2.5 v input rise and fall 5 ns input and output reference level 1.5 v output timing reference level 1.5 v ac characteristics (v cc = 3.3v, t a = -40c to +85c) parameter symbol -15* -17 -20 units read cycle min max min max min max read cycle time t rc 15 17 20 ns address access time t aa 15 17 20 ns output hold from address change t oh 000ns chip select access time t acs 15 17 20 ns output enable to output valid t oe 7 8 10 ns chip select to output in low z t clz 1 222ns output enable to output in low z t olz 1 000ns chip disable to output in high z t chz 1 7 8 10 ns output disable to output in high z t ohz 1 7 8 10 ns ac characteristics (v cc = 3.3v, t a = -40c to +85c) parameter symbol -15* -17 -20 units write cycle min max min max min max write cycle time t wc 15 17 20 ns chip select to end of write t cw 10 12 14 ns address valid to end of write t aw 10 12 14 ns data valid to end of write t dw 8 9 10 ns write pulse width t wp 12 14 14 ns address setup time t as 00 0ns address hold time t ah 00 0ns output active from end of write t ow 1 23 3ns write enable to output in high z t whz 1 88 9ns data hold time t dh 00 0ns 1. this parameter is guaranteed by design but not tested. *advanced information. 1. this parameter is guaranteed by design but not tested. *advanced information.
WS512K32BV-XXXE 5 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs white electronic designs corp. reserves the right to change products or speci? cations without notice. december, 1999 rev. 2 timing waveform - read cycle write cycle - cs# controlled write cycle - we# controlled address data i/o write cycle 1, we# controlled t aw t cw t ah t wp t dw t whz t as t ow t dh t wc data valid cs# we# address data i/o write cycle 2, cs# controlled t aw t as t cw t ah t wp t dh t dw t wc cs# we# data valid address data i/o read cycle 2 (we# = v ih ) t aa t acs t oe t clz t olz t ohz t rc data valid high impedance cs# oe# t chz address data i/o read cycle 1 (cs# = oe# = v il , we# = v ih ) t aa t oh t rc data valid previous data valid
WS512K32BV-XXXE 6 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs white electronic designs corp. reserves the right to change products or speci? cations without notice. december, 1999 rev. 2 package 402: 66 pin, pga type, ceramic hex-in-line package, hip (h2) 35.2 (1.385) 0.38 (0.015) sq 25.4 (1.0) typ 15.24 (0.600) typ 0.76 (0.030) 0.1 (0.005) 5.7 (0.223) max 3.81 (0.150) 0.1 (0.005) 2.54 (0.100) typ 25.4 (1.0) typ 1.27 (0.050) 0.1 (0.005) 1.27 (0.050) typ dia 0.46 (0.018) 0.05 (0.002) dia pin 1 identifier square pad on bottom all linear dimensions are millimeters and parenthetically in inches
WS512K32BV-XXXE 7 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs white electronic designs corp. reserves the right to change products or speci? cations without notice. december, 1999 rev. 2 package 500: 68 lead, ceramic quad flat pack, cqfp (g2) 0.38 (0.015) 0.05 (0.002) 0.25 (0.010) 0.1 (0.002) 25.1 (0.990) 0.25 (0.010) sq 1.27 (0.050) typ 24.0 (0.946) 0.25 (0.010) 22.4 (0.880) 0.25 (0.010) sq 20.3 (0.800) ref 5.1 (0.200) max 0.25 (0.010) 0.127 (0.005) 23.87 (0.940) ref 1.0 (0.040) 0.127 (0.005) 0.25 (0.010) ref 1 / 7 r 0.25 (0.010) detail a see detail "a" pin 1 all linear dimensions are millimeters and parenthetically in inches the wedc 68 lead g2 cqfp fills the same fit and function as the jedec 68 lead cqfj or 68 plcc. but the g2 has the tce and lead inspection advantage of the cqfp form. 0.940 typ
WS512K32BV-XXXE 8 white electronic designs corporation ? (602) 437-1520 ? www.wedc.com white electronic designs white electronic designs corp. reserves the right to change products or speci? cations without notice. december, 1999 rev. 2 not recomended for new designs ordering information w s 512k 32 x b v - xxx x x e x lead finish: blank = gold plated leads a = solder dip leads e = epitaxial layer device grade: i = industrial -40c to +85c c = commercial 0c to +70c package type: h2 = ceramic hex-in-line package, hip (package 402) g2 = 22 mm ceramic quad flat pack, cqfp (package 500) access time (ns) low voltage supply 3.3v 10% bicmos improvement mark: n = no connect at pin 21 and 39 in hip for upgrades organization, 512kx32 user con? gurable as 1mx16 or 2mx8 sram white electronic designs corp.
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