AS8E512K8

Rev. 2.0 12/99

Austin Semiconductor, Inc. reserves the right to change products or specifications without notice.

1

EEPROM

AS8E512K8

Austin Semiconductor, Inc.

GENERAL DESCRIPTION

The Austin Semiconductor, Inc. AS8E512K8 is a

4 Megabit CMOS EEPROM Module organized as 512K x 8-bits.

It is built with four 128K x 8 components and a single decoder.

The AS8E512K8 achieves high speed access, low power

consumption and high reliability by employing advanced CMOS

memory technology. Software data protection is implemented

using the JEDEC Optional Standard algorithm.

This military temperature grade product is ideally suited

for military and space applications requiring high reliability.

AVAILABLE AS MILITARY

SPECIFICATIONS

•

SMD 5962-93091

•

MIL-STD-883

FEATURES

•

Access times of 150, 200, 250, and 300 ns

•

JEDEC Compatible Pinout

•

10,000 Write Endurance Cycles

•

10 year Data Retention

•

Organized as 512Kx8

•

Operation with single 5 volt supply

•

Low power CMOS

•

TTL Compatible Inputs and Outputs

OPTIONS

MARKING

•

Packaging

32 pin 600 MIL DIP

CW

No. 112

•

Timing

150ns

-150

200ns

-200

250ns

-250

300ns

-300

•

Operating Temperature Range

XT

IT

512K x 8 EEPROM

EEPROM Module

PIN ASSIGNMENT

(Top View)

32-Pin DIP & 32-Pin SOJ (CW)

A17

A18

CE\

I/O 0 - I/O 7

OE\

1 of 4

Decoder

U1

U4

U2

U3

I/O 0 - I/O 7

I/O 0 - I/O 7

I/O 0 - I/O 7

I/O 0 - I/O 7

A0 - A16

A0 - A16

A0 - A16

WE\

A0 - A16

WE\

WE\

WE\

OE\

OE\

OE\

CE\

A0 - A16

CE\

CE\

CE\

WE\

OE\

A18

A16

A15

A12

A7

A6

A5

A4

A3

A2

A1

A0

I/O 0

I/O 1

I/O 2

Vss

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

Vcc

WE\

A17

A14

A13

A8

A9

A11

OE\

A10

CE\

I/O 7

I/O 6

I/O 5

I/O 4

I/O 3

For more products and information

please visit our web site at

www.austinsemiconductor.com

A0 - A18

Address Inputs

I/O 0 - I/O 7

Data Inputs/Outputs

CE\

Chip Select

OE\

Output Enable

WE\

Write Enable

Vcc

+5.0V Power

PIN DESCRIPTION