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white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules 1 ws512k32-xxx 512kx32 sram module, smd 5962-94611 preliminary* features n access times of 70, 85, 100, 120ns n packaging ? 66-pin, pga type, 1.185 inch square, hermetic ceramic hip (package 401) ? 66-pin, pga type, 1.385 inch square, hermetic ceramic hip (package 402) ? 68 lead, 40mm hermetic 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 g2t (package 509), 4.57mm (0.180 inch) high n organized as 512kx32, user configurable as 1024kx16 or 2mx8 n commercial, industrial and military temperature ranges n ttl compatible inputs and outputs n 5 volt power supply n low power cmos n built-in decoupling caps and multiple ground pins for low noise operation n weight ws512k32-xg2x - 8 grams typical ws512k32-xg2tx - 8 grams typical ws512k32-xhx - 13 grams typical ws512k32-xh2x - 13 grams typical ws512k32-xg4tx - 20 grams typical * this data sheet describes a product under development, not fully characterized, and is subject to change without notice. february 1998 fig. 1 pin configuration for ws512k32-xhx block diagram top view 512k x 8 8 i/o 0-7 we cs 1 1 512k x 8 8 i/o 8-15 we cs 2 2 512k x 8 8 i/o 16-23 we cs 3 3 512k x 8 8 i/o 24-31 we cs 4 4 a 0 - 18 oe pin description 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 i/o 0 - 31 data inputs/outputs a 0-18 address inputs we 1-4 write enables cs 1-4 chip selects oe output enable v cc power supply gnd ground nc not connected
2 white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules ws512k32-xxx fig. 3 pin configuration for ws512k32-xg4tx low profile 512k x 8 8 i/o 0-7 cs cs cs cs 1 512k x 8 8 i/o 8-15 2 512k x 8 8 i/o 16-23 3 512k x 8 8 i/o 24-31 4 a 0-18 oe we 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 a 17 a 18 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 pin description i/o 0 - 31 data inputs/outputs a 0-18 address inputs we write enable cs 1-4 chip selects oe output enable v cc power supply gnd ground nc not connected top view pin description fig. 2 pin configuration for ws512k32n-xh2x 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 block diagram 512k x 8 8 i/o 0-7 we cs 1 1 512k x 8 8 i/o 8-15 we cs 2 2 512k x 8 8 i/o 16-23 we cs 3 3 512k x 8 8 i/o 24-31 we cs 4 4 a 0 - 18 oe top view i/o 0 - 31 data inputs/outputs a 0-18 address inputs we 1-4 write enables cs 1-4 chip selects oe output enable v cc power supply gnd ground nc not connected
white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules 3 fig. 4 pin configuration for ws512k32-xg2x and ws512k32-xg2tx pin description top view 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 0.940" the white 68 lead g2/g2t cqfp fills the same fit and function as the jedec 68 lead cqfj or 68 plcc. but the g2/ g2t has the tce and lead inspection advantage of the cqfp form. block diagram 512k x 8 8 i/o 0-7 we cs 1 1 512k x 8 8 i/o 8-15 we cs 2 2 512k x 8 8 i/o 16-23 we cs 3 3 512k x 8 8 i/o 24-31 we cs 4 4 a 0 - 18 oe i/o 0 - 31 data inputs/outputs a 0-18 address inputs we 1-4 write enables cs 1-4 chip selects oe output enable v cc power supply gnd ground nc not connected ws512k32-xxx
4 white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules 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 ws512k32-xxx truth table recommended operating conditions absolute maximum ratings 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 operating temp (mil) t a -55 +125 c 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 g2t 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 symbol conditions units min typ max data retention supply voltage v dr cs 3 v cc -0.2v 2.0 5.5 v data retention current i ccdr1 v cc = 3v 0.4 1.6 ma data retention characteristics (t a = -55 c to +125 c) dc characteristics (v cc = 5.0v, v ss = 0v, t a = -55 c to +125 c) parameter symbol conditions units min max input leakage current i li v cc = 5.5, v in = gnd to v cc 10 m a output leakage current i lo cs = v ih , oe = v ih , v out = gnd to v cc 10 m a operating supply current x 32 mode i cc x 32 cs = v il , oe = v ih , f = 5mhz, vcc = 5.5 200 ma standby current i sb cs = v ih , oe = v ih , f = 5mhz, vcc = 5.5 4.0 ma output low voltage v ol i ol = 2.1ma, v cc = 4.5 0.4 v output high voltage v oh i oh = -1.0ma, v cc = 4.5 2.4 v note: dc test conditions: v ih = v cc -0.3v, v il = 0.3v low capacitance cqfp (t a = +25 c) parameter symbol conditions max unit oe capacitance c oe v in = 0 v, f = 1.0 mhz 32 pf cqfp g4 capacitance c we v in = 0 v, f = 1.0 mhz 32 pf cs 1-4 capacitance c cs v in = 0 v, f = 1.0 mhz 15 pf data i/o capacitance c i/o v i/o = 0 v, f = 1.0 mhz 15 pf address input capacitance c ad v in = 0 v, f = 1.0 mhz 32 pf this parameter is guaranteed by design but not tested. 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
white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules 5 fig. 7 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 characteristics (v cc = 5.0v, v ss =0v, t a = -55 c to +125 c) ws512k32-xxx ac test conditions 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 40 50 60 ns chip select to output in low z t clz 1 10 10 10 10 ns 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. 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 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 30 40 40 ns write pulse width t wp 50 50 60 60 ns address setup time t as 000 0ns address hold time t ah 555 5ns output active from end of write t ow 1 555 5ns write enable to output in high z t whz 1 25 25 35 35 ns data hold from write time t dh 000 0ns 1. this parameter is guaranteed by design but not tested. ac characteristics (v cc = 5.0v, v ss =0v, t a = -55 c to +125 c)
6 white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules ws512k32-xxx ws32k32-xhx fig. 6 timing waveform - read cycle fig. 8 write cycle - cs controlled fig. 7 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
white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules 7 package 401: 66 pin, pga type, ceramic hex-in-line package, hip (h) 30.1 (1.185) 0.38 (0.015) sq 25.4 (1.0) typ 15.24 (0.600) typ 0.76 (0.030) 0.1 (0.005) 6.22 (0.245) 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 ws512k32-xxx 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
8 white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules ws512k32-xxx 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 9 ws512k32-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.
10 white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules package 509: 68 lead, ceramic quad flat pack, cqfp (g2t) 0.38 (0.015) 0.05 (0.002) 0.27 (0.011) 0.04 (0.002) 25.15 (0.990) 0.26 (0.010) sq 1.27 (0.050) typ 24.03 (0.946) 0.26 (0.010) 22.36 (0.880) 0.26 (0.010) sq 20.3 (0.800) ref 4.57 (0.180) max 0.19 (0.007) 0.06 (0.002) 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 g2t cqfp fills the same fit and function as the jedec 68 lead cqfj or 68 plcc. but the g2t has the tce and lead inspection advantage of the cqfp form. ws512k32-xxx
white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules 11 ordering information lead finish: blank = gold plated leads a = solder dip leads special processing: e = epitaxial layer 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: h = ceramic hex-in-line package, hip (package 401) h2 = ceramic hex-in-line package, hip (package 402) g2 = 22.4mm ceramic quad flat pack, cqfp (package 500) g2t = 22.4mm ceramic quad flat pack, low profile cqfp (package 509) g4t = 40mm low profile cqfp (package 502) access time (ns) improvement mark: n = no connect at pin 21 and 39 in hip for upgrades f = low capacitance cqfp organization, 512kx32 user configurable as 1mx16 or 2mx8 sram white microelectronics ws512k32-xxx w s 512k 32 x - xxx x x x x
12 white microelectronics ? phoenix, az ? (602) 437-1520 4 sram modules ws512k32-xxx device type speed package smd no. 512k x 32 sram module 120ns 66 pin hip (h) 5962-94611 01h_x 512k x 32 sram module 100ns 66 pin hip (h) 5962-94611 02h_x 512k x 32 sram module 85ns 66 pin hip (h) 5962-94611 03h_x 512k x 32 sram module 70ns 66 pin hip (h) 5962-94611 04h_x 512k x 32 sram module 120ns 66 pin hip (h2) 5962-94611 01hxx 512k x 32 sram module 100ns 66 pin hip (h2) 5962-94611 02hxx 512k x 32 sram module 85ns 66 pin hip (h2) 5962-94611 03hxx 512k x 32 sram module 70ns 66 pin hip (h2) 5962-94611 04hxx 512k x 32 sram module 120ns 68 pin cqfp low profile (g4t) 5962-94611 01hzx 512k x 32 sram module 100ns 68 pin cqfp low profile (g4t) 5962-94611 02hzx 512k x 32 sram module 85ns 68 pin cqfp low profile (g4t) 5962-94611 03hzx 512k x 32 sram module 70ns 68 pin cqfp low profile (g4t) 5962-94611 04hzx 512k x 32 sram module 120ns 68 pin cqfp/j (g2) 5962-94611 01hmx 512k x 32 sram module 100ns 68 pin cqfp/j (g2) 5962-94611 02hmx 512k x 32 sram module 85ns 68 pin cqfp/j (g2) 5962-94611 03hmx 512k x 32 sram module 70ns 68 pin cqfp/j (g2) 5962-94611 04hmx 512k x 32 sram module 120ns 68 lead cqfp/j (g2t) 5962-94611 01hmx 512k x 32 sram module 100ns 68 lead cqfp/j (g2t) 5962-94611 02hmx 512k x 32 sram module 85ns 68 lead cqfp/j (g2t) 5962-94611 03hmx 512k x 32 sram module 70ns 68 lead cqfp/j (g2t) 5962-94611 04hmx

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