AS7C1029 datasheet(1/9 Pages) ALSC

Part #	AS7C1029

Description	5V 256K X 4 CMOS SRAM (Center power and ground)

PDF	9 Pages

Scroll/Zoom	100%

Manufacturer	ALSC [Alliance Semiconductor Corporation]

Direct Link	https://www.alliancememory.com

Logo

1 / 9 page

September 2006

Advance Information

AS7C1029

5V 256K X 4 CMOS SRAM (Center power and ground)

12/5/06, v. 1.0

Alliance Memory

P. 1 of 9

®

Features

• Industrial (-40o to 85oC) temperature.

• Organization: 262,144 x 4 bits

•High speed

- 12 ns address access time

- 6 ns output enable access time

• Low power consumption via chip deselect

• Easy memory expansion with CE, OE inputs

• Center power and ground

• TTL/LVTTL-compatible, three-state I/O

• JEDEC-standard package

- 32-pin, 400 mil SOJ

• ESD protection

≥ 2000 volts

Logic block diagram

A

11

A

10

262,144 x 4

Array

(262,144)

Input buffer

A0

A1

A2

A3

A4

A5

A6

A7

A

12

A

13

A

14

A

15

A

16

I/O0

I/O3

VCC

GND

OE

CE

WE

Address decoder

Control

circuit

A8

A9

A

17

Pin arrangement

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

A17

A16

A15

OE

I/O3

GND

VCC

I/O2

A12

A11

A10

A9

A8

NC

A0

A1

A2

A3

CE

I/O0

VCC

GND

I/O1

WE

A4

A5

A6

A7

NC

32-pin SOJ (400 mil)

A13

A14

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