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1 white electronic designs corporation ? (602) 437-1520 www.whiteedc.com hi-reliability product ws512k32bv-xxxe 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 not recomended for new designs 512kx32 3.3v sram module 3.3 volt 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 speed is advanced information. 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 fit jedec 68 lead 0.990" cqfj footprint organized as 512kx32; user configurable as 1mx16 or 2mx8 radiation tolerant with epitaxial layer die commercial and industrial temperature ranges

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
512k x 8 8 i/o 0-7 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 cs we cs we cs we 1234 december 1999 rev. 2
2 white electronic designs corporation (602) 437-1520 www.whiteedc.com ws512k32bv-xxxe
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 vcc power supply gnd ground nc not connected 512k x 8 8 i/o 0-7 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 cs we cs we cs we 1234
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 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"

3 white electronic designs corporation (602) 437-1520 www.whiteedc.com ws512k32bv-xxxe (t a = +25c)

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 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 this parameter is guaranteed by design but not tested.

operating temperature t a -40 +85 c storage temperature t stg - 6 5 +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

h x x standby high z standby l l h read data out active l x l write d ata in active l h h out disable high z active

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

(v cc = 3.3v 0.3v, v ss = 0v, t a = -40c to +85c)

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 v cc 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 note: dc test conditions: v ih = v cc -0.3v, v il = 0.3v
4 white electronic designs corporation (602) 437-1520 www.whiteedc.com ws512k32bv-xxxe
notes: v z is programmable from -2v to +7v. i ol & i oh programmable from 0 to 16ma. tester impedance z 0 = 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. i current source d.u.t. c = 50 pf eff i ol v 1.5v (bipolar supply) z current source oh 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

(v cc = 3.3v, t a = -40c to +85c)
! " #$ % & read cycle time t rc 15 17 20 n s address access time t aa 15 17 20 n s output hold from address change t oh 000ns chip select access time t acs 15 17 20 n s output enable to output valid t oe 7810ns 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 7810ns output disable to output in high z t ohz 1 7810ns 1. this parameter is guaranteed by design but not tested. * advanced information.

(v cc = 3.3v, t a = -40c to +85c)
! " #$ & write cycle time t wc 15 17 20 n s chip select to end of write t cw 10 12 14 n s address valid to end of write t aw 10 12 14 n s data valid to end of write t dw 8910ns write pulse width t wp 12 14 14 n s address setup time t as 000ns address hold time t ah 000ns output active from end of write t ow 1 233ns write enable to output in high z t whz 1 889ns data hold time t dh 000ns 1. this parameter is guaranteed by design but not tested. * advanced information.
5 white electronic designs corporation (602) 437-1520 www.whiteedc.com ws512k32bv-xxxe ws32k32-xhx

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 electronic designs corporation (602) 437-1520 www.whiteedc.com ws512k32bv-xxxe 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
7 white electronic designs corporation (602) 437-1520 www.whiteedc.com ws512k32bv-xxxe 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.
8 white electronic designs corporation (602) 437-1520 www.whiteedc.com ws512k32bv-xxxe not recomended for new designs

'( )*+, blank = gold plated leads a = solder dip leads e = epitaxial layer - .%(, i =industrial -40c to +85c c =commercial 0c to +70c (/(. 0, h2 = ceramic hex-in-line package, hip (package 402) g2 = 22 mm ceramic quad flat pack, cqfp (package 500) ( 1 2 '
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3 4 565- 7 $8 9 %-* (%/, n = no connect at pin 21 and 39 in hip for upgrades %.(*:(*; #/5# user configurable as 1mx16 or 2mx8 %( + '%* .* %6

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