White Electronic Designs
512Kx8 SRAM MODULE, SMD 5962-92078
FEATURES
Access Times 20, 25, 35, 45ns
Standard Microcircuit Drawing, 5962-92078
MIL-STD-883 Compliant Devices Available
Rad Tolerant Devices Available
JEDEC Standard 32 pin, Hermetic Ceramic DIP
(Package 300)
Commercial, Industrial and Military Temperature
Range
(-55°C to +125°C)
Organized as 512K x 8
5V Power Supply
Low Power CMOS
WS512K8-XCX
TTL Compatible Inputs and Outputs
Battery Back-Up Operation
FIGURE 1 – PIN CONFIGURATION
PIN DESCRIPTION
A0-18
I/O 0-7
CS#
OE#
WE#
V
CC
GND
Address Inputs
Data Input/Output
Chip Select
Output Enable
Write Enable
+5.0V Power
Ground
TOP VIEW
A18
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
GND
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
VCC
A15
A17
WE#
A13
A8
A9
A11
OE#
A10
CS#
I/O7
I/O6
I/O5
I/O4
I/O3
BLOCK DIAGRAM
A0-16
I/O0-7
WE#
OE#
128K x 8
128K x 8
128K x 8
128K x 8
A17
A18
CS#
Decoder
May 2004
Rev. 4
1
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
