WS1M8V-XCX

1

White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com

White Electronic Designs

October, 2002

Rev. 2

White Electronic Designs Corp. reserves the right to change products or specifications without notice.

ADVANCED*

2x512Kx8 DUALITHIC™ SRAM

FEATURES

■

Access Times 17, 20, 25, 35, 45, 55ns

■

Evolutionary, Corner Power/Ground Pinout

■

Packaging:

• 32 pin, Hermetic Ceramic DIP (Package 300)

■

Organized as two banks of 512Kx8

■

Commercial, Industrial and Military Temperature

Ranges

■

3.3V Power Supply

■

Low Power CMOS

■

TTL Compatible Inputs and Outputs

■

Output Enable Internally tied to GND.

* This product is under development, is not qualified or characterized and is subject to

change or cancellation without notice.

NOTE:

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

A18

A16

A14

A12

A7

A6

A5

A4

A3

A2

A1

A0

I/O0

I/O1

I/O2

GND

A15

A17

WE#

A13

A8

A9

A11

CS2#

A10

CS1#

I/O7

I/O6

I/O5

I/O4

I/O3

PIN CONFIGURATION FOR WS1M8V-XCX

32 DIP

TOP VIEW

BLOCK DIAGRAM

512K x 8

512K x 8

A0-18

WE#

CS 1#

CS 2#

I/O0-7

(1)

(1)

A0-18

Address Inputs

I/O0-7

Data Input/Output

CS#1-2

Chip Selects

WE#

Write Enable

+3.3V Power Supply

GND

Ground

PIN DESCRIPTION