WS128K32-XXX
White Electronic Designs
128Kx32 SRAM MODULE, SMD 5962-93187 & 5962-95595
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Commercial, Industrial and Military Temperature
Ranges
FEATURES
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Access Times of 15, 17, 20, 25, 35, 45, 55ns
MIL-STD-883 Compliant Devices Available
Packaging
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5 Volt Power Supply
Low Power CMOS
TTL Compatible Inputs and Outputs
66 pin, PGA Type, 1ꢀ075" square, Hermetic Ce
ramic HIP (Package 400)
68 lead, 40mm CQFP (G4T)1, 3ꢀ56mm (0ꢀ140")
(Package 502)
Built in Decoupling Caps and Multiple Ground Pins
for Low Noise Operation
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Weight:
WS128K32-XG1UX1 - 5 grams typical
WS128K32-XG1TX - 5 grams typical
WS128K32-XG2UX - 8 grams typical
WS128K32-XG2LX - 8 grams typical
WS128K32-XH1X - 13 grams typical
WS128K32-XG4TX1 - 20 grams typical
68 lead, 22ꢀ4mm CQFP (G2U), 3ꢀ56mm (0ꢀ140"),
(Package 510)
68 lead, 22ꢀ4mm (0ꢀ880") square, CQFP (G2L),
5ꢀ08mm (0ꢀ200") high, (Package 528)ꢀ
68 lead, 23ꢀ9mm Low Profile CQFP (G1U)1,
3ꢀ57mm (0ꢀ140"), (Package 519)
68 lead, 23ꢀ9mm Low Profile CQFP (G1T), 4ꢀ06
mm (0ꢀ160"), (Package 524)
Organized as 128Kx32; User Configurable as
256Kx16 or 512Kx8
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All devices are upgradeable to 512Kx32
Note 1: Package Not Recommended For New Design
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FIGꢀ 1 PIN CONFIGURATION FOR WS128K32N-XH1X
TOP VIEW
PIN DESCRIPTION
I/O0-31 Data Inputs/Outputs
A0-16 Address Inputs
WE1-4
CS1-4
OE
Write Enables
Chip Selects
Output Enable
Power Supply
Ground
VCC
GND
NC
Not Connected
BLOCK DIAGRAM
May 2003 Revꢀ 12
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White Electronic Designs Corporation (602) 437-1520 wwwꢀwhiteedcꢀcom