W27E520 Datasheet, PDF (11/16 Pages) Winbond – 64K X 8 ELECTRICALLY ERASABLE EPROM

W27E520
SMART PROGRAMMING ALGORITHM 2
Start
Address = First Location
VDD = 6.5V
Increment
Address
X=0
Program One 50 µS Pulse
OE/Vpp = 13V
Increment X
X = 25?
Yes
No
Fail
Verify One Byte
Fail
Verify One Byte
OE/Vpp = V IL
OE/Vpp = V IL
Pass
No
Last Address
?
Yes
Power
Down
Pass
VDD =5.0V
Compare
Fail
All Bytes to
Original Data
Pass
Device
Passed
Device
Failed
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Publication Release Date: September 2000
Revision A2