PIN CONFIGURATION

A12

A7

A6

A5

A4

A3

A2

A1

A0

DQ0

DQ1

DQ2

Vss

NC

Vcc

A8

A9

A11

A10

DQ7

DQ6

DQ5

DQ4

DQ3

SOJ

28

14

13

12

11

10

9

8

7

6

5

4

3

2

1

17

16

15

20

19

18

22

23

24

25

26

27

21

CE2

CE#

OE#

WE#

ABSOLUTE MAXIMUN RATINGS*

PARAMETER

SYMBOL

RATING

UNIT

-0.5 to 6.5

V

V

0 to 70(C grade)

T

e

r

u

t

a

r

e

p

m

e

T

g

n

it

a

r

e

p

O

A

℃

T

e

r

u

t

a

r

e

p

m

e

T

e

g

a

r

o

t

S

STG

-65 to 150

℃

P

n

o

it

a

p

i

s

s

i

D

r

e

w

o

P

D

1

W

I

t

n

e

r

r

u

C

t

u

p

t

u

O

C

D

OUT

50

mA

*Stresses greater than those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress

rating only and functional operation of the device or any other conditions above those indicated in the operational sections of this

specification is not implied. Exposure to the absolute maximum rating conditions for extended period may affect device reliability.

TRUTH TABLE

MODE

CE#

CE2

OE#

WE#

I/O OPERATION

SUPPLY CURRENT

H

X

X

X

High-Z

Standby

X

L

X

X

High-Z

Output Disable

L

H

H

H

High-Z

Read

L

H

L

H

Write

L

H

X

L

NOVEMBER 2009

AS7C164A

8K X 8 BIT HIGH SPEED CMOS SRAM

NOVEMBER/2009 V1.2

Page 2 of 10

Alliance Memory Inc