1

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

White Electronic Designs

WMF2M8-XXX5

May 2004

Rev. 6

Fig. 1 – Pin Configuration for WMF2M8-XXX5

2Mx8 MONOLITHIC FLASH, SMD 5962-97609

Low Power CMOS

Data# Polling and Toggle Bit feature for detection of

program or erase cycle completion.

Supports reading or programming data to a sector

not being erased.

RESET# pin resets internal state machine to the

read mode.

Multiple Ground Pins for Low Noise Operation

* This data sheet describes a product that is subject to change without

notice.

** Package to be developed.

Note: For programming information refer to Flash Programming 16M5 Application Note.

FEATURES

Access Times of 90, 120, 150ns

Packaging:

• 56 lead, Hermetic Ceramic, 0.520" CSOP

(Package 207). Fits standard 56 SSOP footprint.

• 44 pin Ceramic LCC**

Sector Architecture

• 32 equal size sectors of 64KBytes each

• Any combination of sectors can be erased. Also

supports full chip erase.

100,000 Write/Erase Cycles Minimum

Organized as 2Mx8

Commercial, Industrial, and Military Temperature

Ranges

5V Read and Write. 5V ± 10% Supply.

56 CSOP

Top View

Pin Description

I/O0-7

Data Inputs/Outputs

A0-20

Address Inputs

WE#

Write Enable

CS#

Chip Select

OE#

Output Enable

VCC

Power Supply

GND

Ground

RY/BY#

Ready/Busy

RESET#

Reset

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

56

55

54

53

52

51

50

49

48

47

46

45

44

43

42

41

40

39

38

37

36

35

34

33

32

31

30

29

CS#

A12

A13

A14

A15

NC

NC

NC

A20

A19

A18

A17

A16

GND

I/O6

NC

I/O7

NC

RY/BY#

OE#

WE#

NC

NC

I/O5

NC

I/O4

NC

RESET#

A11

A10

A9

A1

A2

A3

A4

A5

A6

A7

GND

A8

NC

I/O1

NC

I/O0

A0

NC

NC

NC

I/O2

NC

I/O3

NC

GND

** Package to be developed.

44 CLCC**

Top View

7

8

9

10

11

12

13

14

15

16

17

39

38

37

36

35

34

33

32

31

30

29

43

65

21 44 43 42 41 40

18 19 20 21 22 23 24 25 26 27 28

NC

NC

NC

NC

NC

NC

WE#

OE#

RY/BY#