27E512 데이터 시트보기 (PDF) - Winbond

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27E512

64K ´8 ELECTRICALLY ERASABLE EPROM

Winbond 

Timing Waveforms, continued

Programming Waveform

W27E512

Program

Program

Verify

Read

Verify

VIH

Address

VIL

VIH

Data

VIL

12.0V

OE/Vpp VIH

VIL

VIH

CE

VIL

Address Stable

TAS

TAH

Address

Stable

TAS

Address Address

Stable Valid

TAH

TOH TDFP

Data In Stable

Data In

Stable

TDS

TDH

TDS

TDH

Data

Out

TDV1 TDV2

Address

Valid

TACC

Data

Out

TOH

TOES

TPRT

TPWP

TOEH VIL

TVR

VIL

TOE

TCE

CE should not be toggled

during program verify period

Publication Release Date: June 2000

-9-

Revision A9

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