W27E257-15 WINBOND [Winbond], W27E257-15 Datasheet - Page 9
W27E257-15
Manufacturer Part Number
W27E257-15
Description
32K X 8 ELECTRICALLY ERASABLE EPROM
Manufacturer
WINBOND [Winbond]
Datasheet
1.W27E257-15.pdf
(14 pages)
- Current page: 9 of 14
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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: January 1997
T
ACC
T
Address Valid
OE
Read
Verify
D
OUT
5V
W27E257
Revision A3
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