EEPROM

EEPROM

EEPROM

EEPROM

EEPROM

AS58C1001

Austin Semiconductor, Inc.

AS58C1001

Rev. 5.0 7/02

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

3

End

Of

Life

Vcc

I/O0

I/O7

Ready/Busy

Vss

OE\

CE\

WE\

RES\

A0

A6

A7

A16

High Voltage Generator

Control Logic and Timing

Address

Buffer and

Latch

Y Decoder

X Decoder

I/O Buffer

and

Input Latch

Y Gating

Memory Array

Data Latch

FUNCTIONAL BLOCK DIAGRAM

MODE SELECTION

MODE

CE\

OE\

WE\

RES\

RDY/BUSY\

I/O

READ

High-Z

STANDBY

X

X

X

High-Z

High-Z

WRITE

High-Z

DESELECT

High-Z

High-Z

XX

X

---

---

X

X

X

---

---

DATA

POLLING

Data Out

(I/O7)

PROGRAM

XXX

High-Z

High-Z

WRITE

INHIBIT