WS512K32-G2T25IA データシートの表示（PDF） - White Electronic Designs => Micro Semi

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WS512K32-G2T25IA

512Kx32 SRAM MODULE, SMD 5962-94611

White Electronic Designs => Micro Semi 

White Electronic Designs

WS512K32-XXX

512Kx32 SRAM MODULE, SMD 5962-94611

FEATURES

■ Access Times of 70, 85, 100, 120ns

■ Packaging

• 68 lead, Hermetic CQFP (G2T)1, 22.4mm (0.880

inch) square. 4.57mm (0.180 inch) high (Package

509)

■ Organized as 512Kx32, User Configurable as

1Mx16 or 2Mx8

■ Commercial, Industrial and Military Temperature

Ranges

■ TTL Compatible Inputs and Outputs

■ 5V Power Supply

■ Low Power CMOS

■ Built-in Decoupling Caps and Multiple Ground Pins

for Low Noise Operation

■ Weight

• WS512K32-XG2TX1 - 8 grams typical

Note 1: Package Not Recommended for New Designs.

This product is subject to change without notice.

FIGURE 1 – PIN CONFIGURATION FOR WS512K32-XG2TX1

TOP VIEW

9 8 7 6 5 4 3 2 1 68 67 66 65 64 63 62 61

I/O0

I/O1

I/O2

I/O3

I/O4

I/O5

I/O6

I/O7

GND

I/O8

I/O9

I/O10

I/O11

I/O12

I/O13

I/O14

I/O15

10

60

11

59

12

58

13

57

14

56

15

55

16

54

17

53

18

52

19

51

20

50

21

49

22

48

23

47

24

46

25

45

26

44

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

I/O16

I/O17

I/O18

I/O19

I/O20

I/O21

I/O22

I/O23

GND

I/O24

I/O25

I/O26

I/O27

I/O28

I/O29

I/O30

I/O31

PIN DESCRIPTION

I/O0-31 Data Inputs/Outputs

A0-18 Address Inputs

WE#1-4 Write Enables

CS#1-4 Chip Selects

OE# Output Enable

VCC

Power Supply

GND Ground

NC

Not Connected

BLOCK DIAGRAM

OE#

A0-18

WE#1 CS#1

512K x 8

WE#2 CS#2

512K x 8

WE#3 CS#3

512K x 8

WE#4 CS#4

512K x 8

8

8

8

I/O0-7

I/O8-15

I/O16-23

Note 1: Package Not Recommended for New Designs.

8

I/O24-31

March 2005

Rev. 4

1

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

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