W27E512Q-90 Просмотр технического описания (PDF) - Winbond

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W27E512Q-90

64K ´8 ELECTRICALLY ERASABLE EPROM

Winbond 

W27E512

SMART PROGRAMMING ALGORITHM 1

Start

Address = First Location

Vcc = 5.0V

OE/Vpp = 12V

Program One 100 µS Pulse

Increment

Address

Increment

Address

No

Last

Address?

No

Last

Address?

Yes

Address = First Location

X=0

Pass

Verify

Fail

Byte

Increment X

Program One 100 µS Pulse

No

X = 25 ?

Yes

Vcc = 5.0V

OE/Vpp = VIL

Yes

Compare

All Bytes to

Original

Data

Fail

Device

Failed

Pass

Device

Passed

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