WMS128K8V-XXX
128Kx8 3.3V MONOLITHIC SRAM
FEATURES
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Access Times 15, 17, 20, 25, 35ns
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Revolutionary, Center Power/Ground Pinout
JEDEC Approved
鈥?32 lead Ceramic SOJ (Package 101)
鈥?32 lead Ceramic Flat Pack (Package 220)**
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Evolutionary, Corner Power/Ground Pinout
JEDEC Approved
鈥?32 pin Ceramic DIP (Package 300)
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32 pin, Rectangular Ceramic Leadless Chip Carrier
(Package 601)
PRELIMINARY*
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MIL-STD-883 Compliant Devices Available
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Commercial, Industrial and Military Temperature Range
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3.3 Volt Power Supply
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Low Power CMOS
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TTL Compatible Inputs and Outputs
* This data sheet describes a product under development, not fully
characterized, and is subject to change without notice.
** Package under developement.
REVOLUTIONARY PINOUT
32 CSOJ (DR)
32 FLATPACK (FR)**
EVOLUTIONARY PINOUT
32 DIP (C)
32 CLCC
TOP VIEW
A0
A1
A2
A3
CS
I/O1
I/O2
V
CC
V
SS
I/O3
I/O4
WE
A4
A5
A6
A7
TOP VIEW
A16
A15
A14
A13
OE
I/O8
I/O7
V
SS
V
CC
I/O6
I/O5
A12
A11
A10
A9
A8
TOP VIEW
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
PIN DESCRIPTION
A
0-16
I/O
0-7
CS
OE
WE
V
CC
V
SS
NC
Address Inputs
Data Input/Outputs
Chip Select
Output Enable
Write Enable
+3.3V Power
Ground
Not Connected
June 2000 Rev. 3
1
White Electronic Designs Corporation 鈥?Phoenix, AZ 鈥?(602) 437-1520