white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules 1 128kx32 sram module, smd 5962-93187 n commercial, industrial and military temperature ranges n 5 volt power supply n low power cmos n ttl compatible inputs and outputs n built in decoupling caps and multiple ground pins for low noise operation n weight ws128k32-xg2x - 8 grams typical ws128k32-xg2ux - 8 grams typical ws128k32-xh1x - 13 grams typical ws128k32-xg4tx - 20 grams typical n all devices are upgradeable to 512kx32 ws128k32-xxx features n access times of 70, 85, 100, 120ns n mil-std-883 compliant devices available n packaging ? 66-pin, pga type, 1.075 inch square, hermetic ceramic hip (package 400). ? 68 lead, 40mm low profile cqfp, 3.56mm (0.140") (package 502). ? 68 lead, hermetic cqfp, 22.4mm (0.880 inch) square. designed to fit jedec 68 lead 0.990" cqfj footprint. C g2 (package 500), 5.08mm (0.200 inch) high C g2u (package 510), 4.57mm (0.140 inch) high n organized as 128kx32; user configurable as 256kx16 or 512kx8 pin description i/o 0-31 data inputs/outputs a 0-16 address inputs we 1-4 write enables cs 1-4 chip selects oe output enable v cc power supply gnd ground nc not connected 128k x 8 8 i/o 0-7 cs 1 128k x 8 8 i/o 8-15 2 128k x 8 8 i/o 16-23 3 128k x 8 8 i/o 24-31 4 a 0-16 oe we cs we cs we cs we 1234 block diagram top view i/o 8 i/o 9 i/o 10 a 13 a 14 a 15 a 16 nc 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 nc 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 fig. 1 pin configuration for ws128k32n-xh1x august 1998
2 white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules ws128k32-xxx fig. 2 pin configuration for ws128k32-xg4tx fig. 3 pin configuration for ws128k32-xg2x and ws128k32-xg2ux 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 nc we 2 we 3 we 4 nc 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 pin description the white 68 lead g2/g2u cqfp fills the same fit and function as the jedec 68 lead cqfj or 68 plcc. but the g2/ g2u has the tce and lead inspection advantage of the cqfp form. 128k x 8 8 i/o 0-7 cs 1 128k x 8 8 i/o 8-15 2 128k x 8 8 i/o 16-23 3 128k x 8 8 i/o 24-31 4 a 0-16 oe we cs we cs we cs we 1234 block diagram top view pin description i/o 0-31 data inputs/outputs a 0-16 address inputs we write enable cs 1-4 chip selects oe output enable v cc power supply gnd ground nc not connected 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 2 oe cs 4 nc nc nc nc nc 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 1 gnd cs 3 we a 6 a 7 a 8 a 9 a 10 v cc 0.940" 128k x 8 8 i/o 0-7 cs 1 128k x 8 8 i/o 8-15 cs 2 128k x 8 8 i/o 16-23 cs 3 128k x 8 8 i/o 24-31 cs 4 a 0 - 16 oe we i/o 0-31 data inputs/outputs a 0-16 address inputs we 1-4 write enable cs 1-4 chip selects oe output enable v cc power supply gnd ground nc not connected
white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules 3 ws128k32-xxx capacitance (t a = +25 c) 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 pf hip (pga) 20 cqfp g4 50 cqfp g2 20 cqfp g2u 15 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 this parameter is guaranteed by design but not tested. parameter sym conditions -70 -85 -100 -120 units min max min max min max min max input leakage current i li v cc = 5.5, v in = g nd to v cc 10 10 10 10 m a output leakage current i lo cs = v ih , oe = v ih , v out = gnd to v cc 10 10 10 10 m a operating supply current i cc cs = v il , oe = v ih , f = 5mhz, vcc = 5.5 120 120 120 120 ma standby current i sb cs = v ih , oe = v ih , f = 5mhz, vcc = 5.5 5 5 2.4 2.4 ma output low voltage v ol i ol = 2.1ma, vcc = 4.5 0.4 0.4 0.4 0.4 v output high voltage v oh i oh = -1.0ma, vcc = 4.5 2.4 2.4 2.4 2.4 v note: dc test conditions: v ih = v cc -0.3v, v il = 0.3v absolute maximum ratings truth table recommended operating conditions parameter symbol min max unit operating temperature t a -55 +125 c storage temperature t stg -65 +150 c signal voltage relative to gnd v g -0.5 vcc+0.5 v junction temperature t j 150 c supply voltage v cc -0.5 7.0 v parameter symbol min max unit supply voltage v cc 4.5 5.5 v input high voltage v ih 2.2 v cc + 0.3 v input low voltage v il -0.5 +0.8 v dc characteristics (v cc = 5.0v, v ss = 0v, t a = -55 c to +125 c) data retention characteristics (t a = -55 c to +125 c) cs oe we mode data i/o power h x x standby high z standby l l h read data out active l h h out disable high z active l x l write data in active parameter symbol conditions -70 -85 -100 -120 units min typ max min typ max min typ max min typ max data retention supply voltage v dr cs 3 v cc -0.2v 2.0 5.5 2.0 5.5 2.0 5.5 2.0 5.5 v data retention current i ccdr1 v cc = 3v 80 1600 80 1600 80 1100 80 1100 m a
4 white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules ws128k32-xxx fig. 4 ac test circuit notes: v z is programmable from -2v to +7v. i ol & i oh programmable from 0 to 16ma. tester impedance z 0 = 75 w . 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. i current source d.u.t. c = 50 pf eff i ol v 1.5v (bipolar supply) z current source oh ac test conditions parameter typ unit input pulse levels v il = 0, v ih = 3.0 v input rise and fall 5 ns input and output reference level 1.5 v output timing reference level 1.5 v parameter symbol -70 -85 -100 -120 units read cycle min max min max min max min max read cycle time t rc 70 85 100 120 ns address access time t aa 70 85 100 120 ns output hold from address change t oh 5555ns chip select access time t acs 70 85 100 120 ns output enable to output valid t oe 35 45 50 60 ns chip select to output in low z t clz 1 5555ns output enable to output in low z t olz 1 5555ns chip disable to output in high z t chz 1 25 25 35 35 ns output disable to output in high z t ohz 1 25 25 35 35 ns 1. this parameter is guaranteed by design but not tested. ac characteristics (v cc = 5.0v, t a = -55 c to +125 c) ac characteristics (v cc = 5.0v, t a = -55 c to +125 c) parameter symbol -70 -85 -100 -120 units write cycle min max min max min max min max write cycle time t wc 70 85 100 120 ns chip select to end of write t cw 60 75 80 100 ns address valid to end of write t aw 60 75 80 100 ns data valid to end of write t dw 30 35 40 50 ns write pulse width t wp 50 55 70 80 ns address setup time t as 5 555ns address hold time t ah 5 555ns output active from end of write t ow 1 5 555ns write enable to output in high z t whz 1 25 25 35 35 ns data hold time t dh 0 000ns 1. this parameter is guaranteed by design but not tested.
white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules 5 ws128k32-xxx ws32k32-xhx fig. 5 timing waveform - read cycle fig. 7 write cycle - cs controlled fig. 6 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
6 white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules ws128k32-xxx package 400: 66 pin, pga type, ceramic hex-in-line package, hip (h1) 27.3 (1.075) 0.25 (0.010) sq pin 1 identifier square pad on bottom 25.4 (1.0) typ 15.24 (0.600) typ 0.76 (0.030) 0.13 (0.005) 4.34 (0.171) max 3.81 (0.150) 0.13 (0.005) 2.54 (0.100) typ 25.4 (1.0) typ 1.42 (0.056) 0.13 (0.005) 1.27 (0.050) typ dia 0.46 (0.018) 0.05 (0.002) dia all linear dimensions are millimeters and parenthetically in inches all linear dimensions are millimeters and parenthetically in inches package 502: 68 lead, ceramic quad flat pack, low profile cqfp (g4t) 38 (1.50) typ 4 places 0.38 (0.015) 0.08 (0.003) 68 places 1.27 (0.050) typ 5.1 (0.200) 0.25 (0.010) 4 places 12.7 (0.500) 0.5 (0.020) 4 places 0.25 (0.010) 0.05 (0.002) pin 1 identifier pin 1 39.6 (1.56) 0.38 (0.015) sq 3.56 (0.140) max
white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules 7 ws128k32-xxx 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 0.940" typ the white 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.
8 white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules ws128k32-xxx package 510: 68 lead, ceramic quad flat pack, cqfp (g2u) 0.38 (0.015) 0.05 (0.002) 0.25 (0.010) 0.10 (0.002) 25.15 (0.990) 0.25 (0.010) sq 1.27 (0.050) typ 24.0 (0.946) 0.25 (0.010) 22.36 (0.880) 0.25 (0.010) sq 20.3 (0.800) ref 23.87 (0.940) ref 1.01 (0.040) 0.13 (0.005) 0.25 (0.010) ref 1 / 7 r 0.25 (0.010) detail a see detail "a" pin 1 0.53 (0.021) 0.18 (0.007) 3.51 (0.140) max all linear dimensions are millimeters and parenthetically in inches 0.940" typ the white 68 lead g2u cqfp fills the same fit and function as the jedec 68 lead cqfj or 68 plcc. but the g2u has the tce and lead inspection advantage of the cqfp form.
white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules 9 ws128k32-xxx ordering information lead finish: blank = gold plated leads a = solder dip leads device grade: q = mil-std-883 compliant m = military screened -55 c to +125 c i = industrial -40 c to +85 c c = commercial 0 c to +70 c package type: h1 = 1.075" sq. ceramic hex-in-line package, hip (package 400) g2 = 22.4mm ceramic quad flat pack, cqfp (package 500) g2u = 22.4mm ceramic quad flat pack, low profile cqfp (package 510) g4t = 40 mm low profile cqfp (package 502) access time (ns) improvement mark: n = no connect at pin 8, 21, 28 and 39 in hip for upgrades organization, 128kx32 user configurable as 256kx16 or 512kx8 sram white microelectronics w s 128k 32 x - xxx x x x
10 white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules device type speed package smd no. 128k x 32 sram module 120ns 66 pin hip (h1) 5962-93187 01h5x 128k x 32 sram module 100ns 66 pin hip (h1) 5962-93187 02h5x 128k x 32 sram module 85ns 66 pin hip (h1) 5962-93187 03h5x 128k x 32 sram module 70ns 66 pin hip (h1) 5962-93187 04h5x 128k x 32 sram module 120ns 68 lead cqfp/j (g2) 5962-95595 01hmx 128k x 32 sram module 100ns 68 lead cqfp/j (g2) 5962-95595 02hmx 128k x 32 sram module 85ns 68 lead cqfp/j (g2) 5962-95595 03hmx 128k x 32 sram module 70ns 68 lead cqfp/j (g2) 5962-95595 04hmx 128k x 32 sram module 120ns 68 lead cqfp/j (g2u) 5962-95595 01hnx 128k x 32 sram module 100ns 68 lead cqfp/j (g2u) 5962-95595 02hnx 128k x 32 sram module 85ns 68 lead cqfp/j (g2u) 5962-95595 03hnx 128k x 32 sram module 70ns 68 lead cqfp/j (g2u) 5962-95595 04hnx 128k x 32 sram module 120ns 68 lead cqfp low profile (g4t) 5962-95595 01hyx 128k x 32 sram module 100ns 68 lead cqfp low profile (g4t) 5962-95595 02hyx 128k x 32 sram module 85ns 68 lead cqfp low profile (g4t) 5962-95595 03hyx 128k x 32 sram module 70ns 68 lead cqfp low profile (g4t) 5962-95595 04hyx ws128k32-xxx
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