w49f002u Winbond Electronics Corp America, w49f002u Datasheet - Page 17

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w49f002u

Manufacturer Part Number

w49f002u

Description

256k X 8 Cmos Flash Memory

Manufacturer

Winbond Electronics Corp America

Datasheet

1.W49F002U.pdf (23 pages)

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Current page: 17 of 23
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Timing Waveforms, continued

Program Cycle Timing Diagram

DATA

Address A17-0

Polling Timing Diagram

DQ7-0

Address A17-0

WE

OE

CE

WE

OE

DQ7

CE

5555

Byte 0

T

An

WP

AA

X

T

WPH

T

T

OEP

OEH

Byte 1

2AAA

T

CEP

55

An

X

- 17 -

T

BP or

5555

Byte 2

Byte Program Cycle

T

EC

A0

An

Address

Byte 3

X

Data-In

Publication Release Date: April 2000

Internal Write Start

An

X

T

BP

T

W49F002U

OES

Revision A2

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