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W27E040 Ver la hoja de datos (PDF) - Winbond
Número de pieza
componentes Descripción
Lista de partido
W27E040
512K x 8 ELECTRICALLY ERASABLE EPROM
Winbond
W27E040 Datasheet PDF : 15 Pages
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W27E040
SMART PROGRAMMING ALGORITHM
Start
Address = First Location
Vcc = 5V
Vpp = 12V
X=0
Program One 100
µ
S Pulse
Increment X
Yes
X = 25?
No
Fail
Verify One Byte
Fail
Verify One Byte
Increment
No
Address
Pass
Last
Address?
Yes
Pass
*Program whole chip
without data verification and read
Vcc = 5V
Vpp = 5V
Compare All Bytes
Fail
to Original Data
Pass
Pass
Device
*: Program the whole chip again without data verification and read.
Fail
Device
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