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

White Electronic Designs

WMF128K8-XXX5

April 2001

Rev. 5

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

128Kx8 MONOLITHIC FLASH, SMD 5962-96690

FEATURES

Access Times of 50*, 60, 70, 90, 120, 150ns

Packaging

• 32 lead, Hermetic Ceramic, 0.400" SOJ (Package

101)

• 32 pin, Hermetic Ceramic, 0.600" DIP (Package

300)

• 32 lead, Flatpack (Package 220)

• 32 lead, Formed Flatpack (Package 221)

• 32 pin, Rectangular Ceramic Leadless Chip

Carrier (Package 601)

100,000 Erase/Program Cycles Minimum

Sector Erase Architecture

• 8 equal size sectors of 16KBytes each

• Any combination of sectors can be concurrently

erased. Also supports full chip erase

Organized as 128Kx8

Commercial, Industrial and Military Temperature

Ranges

5 Volt Programming. 5V ± 10% Supply.

Low Power CMOS

Embedded Erase and Program Algorithms

TTL Compatible Inputs and CMOS Outputs

Page Program Operation and Internal Program

Control Time.

This product is subject to change without notice.

Note: For programming information refer to Flash Programming 1M5 Application Note.

* The access time of 50ns is available in Industrial and Commercial temperature ranges

only.

Pin Configuration For WMF128K8-XXX5

Pin Description

A0-16

Address Inputs

I/O0-7

Data Input/Output

CS#

Chip Select

OE#

Output Enable

WE#

Write Enable

+5.0V Power

Ground

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

Top View

32 DIP

32 CSOJ

32 Flatpack

5

6

7

8

9

10

11

12

13

29

28

27

26

25

24

23

22

21

4 3 2 1 32 31 30

14 15 16 17 18 19 20

A7

A6

A5

A4

A3

A2

A1

A0

I/O0

A14

A13

A8

A9

A11

OE#

A10

CS#

I/O7

Pin Configuration For WMF128K8-XCLX5

Top View

32 CLCC