W24512A

64K

× 8 HIGH SPEED CMOS STATIC RAM

Publication Release Date: March 1999

- 1 -

Revision A7

GENERAL DESCRIPTION

The W24512A is a high speed, low power CMOS static RAM organized as 65536

× 8 bits that

operates on a single 5-volt power supply. This device is manufactured using Winbond's high

performance CMOS technology.

FEATURES

− Active: 500 mW (typ.)

skinny DIP, 450 mil SOP, and standard type

one TSOP

PIN CONFIGURATIONS

V

A8

A9

WE

1

2

3

4

5

24

25

26

27

28

NC

A7

A6

A5

A12

A4

A3

A2

A1

6

7

8

9

20

21

22

23

A11

OE

A1 0

CS1

I/O8

I/O7

I/O6

I/O5

10

11

12

13

16

17

18

19

A0

I/O2

I/O3

I/O1

14

15

I/O4

A13

V

A14

NC

32

31

30

29

A15

CS2

DD

SS

1

2

3

4

5

6

7

8

9

32-pin

TSOP

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

A13

A11

A9

A8

WE

CS2

A15

NC

NC

A14

A12

A7

A6

A5

A4

OE

A10

CS1

I/O8

I/O7

I/O6

I/O5

I/O4

I/O3

I/O2

I/O1

A0

A1

A2

A3

10

11

12

13

14

15

16

BLOCK DIAGRAM

A0

.

CS1

A15

WE

I/O1

I/O8

OE

C O RE

V

V

.

.

DATA I/O

ARRAY

DECODER

CORE

CS2

.

CONTROL

DD

SS

PIN DESCRIPTION

SYMBOL

DESCRIPTION

A0

−A15

Address Inputs

I/O1

−I/O8

Data Inputs/Outputs

CS1, CS2

Chip Select Inputs

WE

Write Enable Input

OE

Output Enable Input

Power Supply

Ground

NC

No Connection