W27C4096T-15 Просмотр технического описания (PDF) - Winbond

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W27C4096T-15

256K x 16 ELECTRICALLY ERASABLE EPROM

Winbond 

Preliminary W27C4096

SMART ERASE ALGORITHM

Start

X=0

Vcc = 5V

Vpp = 14V

A9 = 14V; A0 = V IL

Chip Erase 100 mS Pulse

Address = First Location

Increment X

Increment

No

Address

Erase

Fail

Verify

Pass

Last

Address?

Yes

Vcc = 5V

Vpp = 5V

Compare

Fail

All Words to

FFFF (HEX)

Pass

Pass

Device

No

X = 20?

Yes

Fail

Device

- 11 -

Publication Release Date: March 1999

Revision A1

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