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W27E520 データシートの表示(PDF) - Winbond
部品番号
コンポーネント説明
メーカー
W27E520
64K x 8 ELECTRICALLY ERASABLE EPROM
Winbond
W27E520 Datasheet PDF : 16 Pages
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W27E520
SMART PROGRAMMING ALGORITHM 2
Start
Address = First Location
V
DD
= 6.5V
Increment
Address
X=0
Program One 50
µ
S 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
V
DD
=5.0V
Compare
Fail
All Bytes to
Original Data
Pass
Device
Passed
Device
Failed
- 11 -
Publication Release Date: September 2000
Revision A2
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