W27E040-90 WINBOND [Winbond], W27E040-90 Datasheet - Page 9
W27E040-90
Manufacturer Part Number
W27E040-90
Description
512K X 8 ELECTRICALLY ERASABLE EPROM
Manufacturer
WINBOND [Winbond]
Datasheet
1.W27E040-90.pdf
(15 pages)
- Current page: 9 of 15
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Timing Waveforms, continued
Programming Waveform
Address
Data
V
CE
OE
PP
12.0V
5.0V
V
V
V
V
V
V
IH
IH
IH
IL
IL
IL
T
VPS
T
AS
T
Data In Stable
DS
Address Stable
Program
T
PWP
T
DH
T
OES
T
OEV
Program
Verify
D
OUT
T
T
AH
DFP
- 9 -
Address Stable
D
OUT
Publication Release Date: May 1997
T
ACC
T
Address Valid
OE
Read
Verify
D
OUT
5V
W27E040
Revision A1
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