w27e257p-15 Winbond Electronics Corp America, w27e257p-15 Datasheet - Page 9

• Manufacturer Part Number: w27e257p-15
• Description: 32k X 8 Electrically Erasable Eprom
• Manufacturer: Winbond Electronics Corp America

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