NM27C020 Просмотр технического описания (PDF) - Fairchild Semiconductor

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производитель

NM27C020

2,097,152-Bit (256K x 8) UV Erasable CMOS EPROM

Fairchild Semiconductor 

Programming Waveforms (Note 16)

ADDRESS

2V

0.8V

2V

DATA

0.8V

VCC

VPP

CE

PGM

6.25V

12.75V

0.8V

2V

0.8V

OE

2V

0.8V

Program

Address N

tAS

Data In Stable

ADD N

tDS

tDH

Hi-Z

tVCS

tVPS

tCES

tPW

tOES

Program

Verify

tAH

Data Out Valid

ADD N

tDF

tOE

DS010835-5

8

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