WS512K8-XCX Datasheet, PDF (1/6 Pages) White Electronic Designs Corporation – 512Kx8 SRAM MODULE, SMD 5962-92078

White Electronic Designs
WS512K8-XCX
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
TTL Compatible Inputs and Outputs
Battery Back-Up Operation
FIGURE 1 – PIN CONFIGURATION
TOP VIEW
A18 1
A16 2
A14 3
A12 4
A7 5
A6 6
A5 7
A4 8
A3 9
A2 10
A1 11
A0 12
I/O0 13
I/O1 14
I/O2 15
GND 16
32 VCC
31 A15
30 A17
29 WE#
28 A13
27 A8
26 A9
25 A11
24 OE#
23 A10
22 CS#
21 I/O7
20 I/O6
19 I/O5
18 I/O4
17 I/O3
A0-16
I/O0-7
WE#
OE#
PIN DESCRIPTION
A0-18
I/O 0-7
CS#
OE#
WE#
VCC
GND
Address Inputs
Data Input/Output
Chip Select
Output Enable
Write Enable
+5.0V Power
Ground
BLOCK DIAGRAM
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 • [phone] • www.wedc.com