W29F020Q-70B Просмотр технического описания (PDF) - Winbond

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W29F020Q-70B

256K x 8 CMOS FLASH MEMORY

Winbond 

Timing Waveforms, continued

Program Cycle Timing Diagram

Preliminary W49F020

Address A17-0

DQ7-0

CE

OE

WE

5555

AA

2AAA

55

Byte Program Cycle

5555

Address

A0

Data-In

TWP

T WPH

Byte 0

Byte 1

Byte 2

Byte 3

TBP

Internal Write Start

DATA Polling Timing Diagram

Address A17-0

WE

CE

OE

DQ7

TCEP

TOEH

TOEP

X

X

X

TBP or TEC

TOES

X

- 15 -

Publication Release Date: October 1999

Revision A1

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