WS128K32N-70H1QA datasheet(1/9 Pages) WEDC | 128Kx32 SRAM MODULE, SMD 5962-93187

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WS128K32N-70H1QA Datasheet(PDF) 1 Page - White Electronic Designs Corporation

Part #	WS128K32N-70H1QA

Description	128Kx32 SRAM MODULE, SMD 5962-93187

Download	9 Pages

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Manufacturer	WEDC [White Electronic Designs Corporation]

Direct Link	http://www.whiteedc.com

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

White Electronic Designs

WS128K32-XXX

June 2004

Rev. 4

128Kx32 SRAM MODULE, SMD 5962-93187

5 Volt Power Supply

Low Power CMOS

TTL Compatible Inputs and Outputs

Built in Decoupling Caps and Multiple Ground Pins

for Low Noise Operation

Weight

WS128K32-XG2UX - 8 grams typical

WS128K32-XH1X - 13 grams typical

WS128K32-XG4TX - 20 grams typical

Upgradeable to 512Kx32

FEATURES

Access Times of 70, 85, 100, 120ns

MIL-STD-883 Compliant Devices Available

Packaging

• 66-pin, PGA Type, 1.075 inch square, Hermetic

Ceramic HIP (Package 400).

• 68 lead, 40mm Low Proﬁle CQFP, 3.56mm

(0.140")(Package 502).

• 68 lead, Hermetic CQFP (G2U), 22.4mm

(0.880 inch) square, 4.57mm (0.140 inch) high,

(Package 510)

Organized as 128Kx32; User Conﬁgurable as

256Kx16 or 512Kx8

Commercial, Industrial and Military Temperature

Ranges

Pin Description

Block Diagram

Top View

FIGURE 1 – PIN CONFIGURATION FOR WS128K32N-XH1X

I/O8

I/O9

I/O10

A14

A16

A11

A0

NC

I/O0

I/O1

I/O2

WE2#

CS2#

GND

I/O11

A10

A9

A15

VCC

CS1#

NC

I/O3

I/O15

I/O14

I/O13

I/O12

OE#

NC

WE1#

I/O7

I/O6

I/O5

I/O4

I/O24

I/O25

I/O26

A7

A12

NC

A13

A8

I/O16

I/O17

I/O18

VCC

CS4#

WE4#

I/O27

A4

A5

A6

WE3#

CS3#

GND

I/O19

I/O31

I/O30

I/O29

I/O28

A1

A2

A3

I/O23

I/O22

I/O21

I/O20

11

22

33

44

55

66

1

12

23

34

45

56

WE1#CS1#CS2#CS3#CS4#

WE4#

WE3#

WE2#

128K x 8

128K x 8

128K x 8

128K x 8

OE#

A0-16

I/O0-7

I/O24-31

I/O16-23

I/O8-15

88

8

8

I/O0-31

Data Inputs/Outputs

A0-16

Address Inputs

WE1-4#

Write Enables

CS1-4#

Chip Selects

OE#

Output Enable

VCC

Power Supply

GND

Ground

NC

Not Connected

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