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Компоненты Описание
W27E520 Просмотр технического описания (PDF) - Winbond
Номер в каталоге
Компоненты Описание
производитель
W27E520
64K x 8 ELECTRICALLY ERASABLE EPROM
Winbond
W27E520 Datasheet PDF : 16 Pages
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SMART ERASE ALGORITHM 2
Start
X=0
V
DD
= 6.5V
OE/Vpp = 13V
Program One 50
µ
S Pulse
with Address = 5555(Hex) Data = AA(Hex)
Program One 100 mS Pulse
with Address = 2AAA(Hex) Data = 10(Hex)
Increment X
V
DD
= 6.5V
OE/Vpp = V
IL
Increment
No
Address
Erase
Fail
Verify
Pass
Last
Address?
Yes
Power
Down
V
DD
= 5.0V
OE/Vpp = V
IL
Compare
All Bytes to
Fail
FFs (HEX)
Pass
Pass
Device
W27E520
No
X = 20?
Yes
Fail
Device
- 13 -
Publication Release Date: September 2000
Revision A2
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