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

White Electronic Designs

WME128K8-XXX

January 2004

Rev. 5

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

January 2004 Rev. 5

FEATURES

Read Access Times of 120, 140, 150, 200, 250,

300ns

JEDEC Approved Packages

• 32 pin, Hermetic Ceramic, 0.600" DIP

(Package 300)

• 32 lead, Hermetic Ceramic, 0.400" SOJ

(Package 101)

Commercial, Industrial and Military Temperature

Ranges

MIL-STD-883 Compliant Devices Available

Write Endurance 10,000 Cycles

Data Retention at 25°C, 10 Years

Low Power CMOS Operation

FIGURE 1 –

Pin Configuration

32 DIP

32 CSOJ

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

NC

A16

A15

A12

A7

A6

A5

A4

A3

A2

A1

A0

I/O0

I/O1

I/O2

WE#

NC

A14

A13

A8

A9

A11

OE#

A10

CS#

I/O7

I/O6

I/O5

I/O4

I/O3

128Kx8 CMOS MONOLITHIC EEPROM, SMD 5962-96796

Pin Description

A0-16

Address Inputs

I/O0-7

Data Input/Output

CS#

Chip Selects

OE#

Output Enable

WE#

Write Enable

+5.0v Power

Ground

Automatic Page Write Operation

• Internal Address and Data Latches for 128 Bytes

• Internal Control Timer

Page Write Cycle Time 10ms Max.

Data Polling for End of Write Detection

Hardware and Software Data Protection

TTL Compatible Inputs and Outputs

This product is subject to change without notice.