5.9

OE

CE

WE

t

WP

t

AS

t

AH

t

WPH

t

BLC

t

DH

t

DS

t

WC

DATA

A0-A16

VALID ADD

VALID DATA

BYTE 0

BYTE 1

BYTE 2

BYTE 3

BYTE 126

BYTE 127

Note: 

1.

A7 through A16 must specify the page address during each high-to-low transition of WE (or CE).

2.

OE must be high only when WE and CE are both low.

5.10

Chip Erase Waveforms

V

IH

CE

V

IL

V

H

(

OE

V

IH

V

IH

V

IL

WE

t

S

(

t

W

(

t

H

Note: 

1.

2.

3.

AT28C010

Device Operation

DS20006311A-page 14