WSF41632-22XX

2

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

White Electronic Designs

October, 2002

Rev. 4

PRELIMINARY

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

FIGURE 2 – PIN CONFIGURATION FOR WSF41632-22G2TX

Block Diagram

Top View

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

60

59

58

57

56

55

54

53

52

51

50

49

48

47

46

45

44

9

8

7

6

5

4

3

2

1 68 67 66 65 64 63 62 61

27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43

GND

GND

0.940"

The WEDC 68 lead G2T CQFP fills the same fit and function

as the JEDEC 68 lead CQFJ or 68 PLCC. But the G2T has

the TCE and lead inspection advantage of the CQFP form.

OE#

FCS#

SCS#

128K x 8 Flash

128K x 8 SRAM

128K x 8 Flash

128K x 8 SRAM

128K x 8 Flash

128K x 8 SRAM

128K x 8 Flash

128K x 8 SRAM

Pin Description

D0-31

Data Inputs/Outputs

A0-18

Address Inputs

SWE#1-4

SRAM Write Enables

SCS#

SRAM Chip Select

OE#

Output Enable

VCC

Power Supply

GND

Ground

NC

Not Connected

FWE#1-4

Flash Write Enables

FCS

Flash Chip Select