WS512K8-XCX
HI-RELIABILITY PRODUCT
512Kx8 SRAM MODULE, SMD 5962-92078
FIG. 1
PIN CONFIGURATION
TOP VIEW
A18
A16
A14
A12
A7
A6
A5
A4
A3
A2
A1
A0
I/O0
I/O1
I/O2
GND
FEATURES
s
Access Times 20, 25, 35, 45ns
s
Standard Microcircuit Drawing, 5962-92078
s
MIL-STD-883 Compliant Devices Available
s
Rad Tolerant Devices Available
s
JEDEC Standard 32 pin, Hermetic Ceramic DIP (Package 300)
s
Commercial, Industrial andMilitary Temperature Range
(-55擄C to +125擄C)
s
Organized as 512K x 8
s
5 Volt Power Supply
s
Low Power CMOS
s
TTL Compatible Inputs and Outputs
s
Battery Back-Up Operation
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
V
CC
A15
A17
WE
A13
A8
A9
A11
OE
A10
CS
I/O7
I/O6
I/O5
I/O4
I/O3
PIN DESCRIPTION
A
0-18
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
BLOCK DIAGRAM
A
0
-
16
I/O
0-7
WE
OE
128K x 8
128K x 8
128K x 8
128K x 8
A
17
A
18
CS
Decoder
May 1999 Rev. 2
1
White Electronic Designs Corporation 鈥?Phoenix, AZ 鈥?(602) 437-1520