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1 White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
White Electronic Designs
WMS128K8-XXX
n MIL-STD-883 Compliant Devices Available
n Commercial, Industrial and Military Temperature Range
n 5 Volt Power Supply
n Low Power CMOS
n 2V Data Retention Devices Available
(Low Power Version)
n TTL Compatible Inputs and Outputs
128Kx8 MONOLITHIC SRAM, SMD 5962-96691
FEATURES
n Access Times 70, 85, 100, 120ns
n Revolutionary, Center Power/Ground Pinout
JEDEC Approved
• 32 lead Ceramic SOJ (Package 101)
n Evolutionary, Corner Power/Ground Pinout
JEDEC Approved
• 32 pin Ceramic DIP (Package 300)
• 32 lead Ceramic SOJ (Package 101)
• 32 lead Ceramic Flat Pack (Package 206)
EVOLUTIONARY PINOUT
REVOLUTIONARY PINOUT
A0-16 Address Inputs
I/O0-7 Data Input/Output
CS Chip Select
OE Output Enable
WE Write Enable
VCC +5.0V Power
GND Ground
PIN DESCRIPTION
3232
3232
32
DIP (C)DIP (C)
DIP (C)DIP (C)
DIP (C)
3232
3232
32
CC
CC
C
SOJ (DE)SOJ (DE)
SOJ (DE)SOJ (DE)
SOJ (DE)
32 FL32 FL
32 FL32 FL
32 FL
AA
AA
A
TPTP
TPTP
TP
AA
AA
A
CK (FE)CK (FE)
CK (FE)CK (FE)
CK (FE)
TOP VIEW
32 C32 C
32 C32 C
32 C
SOJ (DR)SOJ (DR)
SOJ (DR)SOJ (DR)
SOJ (DR)
SEPTEMBER 2002 REV. 5
TOP VIEW
