W27C520 Просмотр технического описания (PDF) - Winbond

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Компоненты Описание

производитель

W27C520

64K x 8 ELECTRICALLY ERASABLE EPROM

Winbond 

Preliminary W27C520

SMART PROGRAMMING ALGORITHM 1

Start

Address = First Location

VDD = 6.5V

OE/Vpp = 13V

Program One 50 µS Pulse

Increment

Address

Increment

Address

No

Last

Address ?

Yes

Power

Down

No

Last

Address ?

Yes

Address = First Location

X=0

Pass

Verify

Fail

Byte

Program One 50 µS Pulse

VDD = 3.3 or 5.0V

OE/Vpp = V IL

Increment X

No

X = 25 ?

Yes

Compare

All Bytes to

Fail

Original

Data

Pass

Device

Passed

Device

Failed

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