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, 1.075" square, Hermetic Ce
ramic HIP (Package 400)
• 68 lead, 40mm CQFP (G4T)1, 3.56mm (0.140")
(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, 22.4mm CQFP (G2U), 3.56mm (0.140"),
(Package 510)
• 68 lead, 22.4mm (0.880") square, CQFP (G2L),
5.08mm (0.200") high, (Package 528).
• 68 lead, 23.9mm Low Profile CQFP (G1U)1,
3.57mm (0.140"), (Package 519)
• 68 lead, 23.9mm Low Profile CQFP (G1T), 4.06
mm (0.160"), (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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FIG. 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
13
14
15
16
6
7
GND
NC Not Connected
3
4
5
0
1
2
11
12
BLOCK DIAGRAM
9
October 2003 Rev. 14
1
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com