w27c02 Winbond Electronics Corp America, w27c02 Datasheet - Page 8

• Manufacturer Part Number: w27c02
• Manufacturer: Winbond Electronics Corp America

TIMING WAVEFORMS
AC Read Waveform
Program Waveform
Address
Outputs
#CE
#OE
Address
Data
#PGM
#OE
V
#CE
V
V
V
V
V
V
PP
IH
IL
IH
IL
IH
IL
12.0V
V
V
5.0V
IH
IL
V
V
V
V
V
V
IH
IH
IH
IL
IL
IL
High Z
T
VPS
T
AS
T
T
CES
Data In Stable
DS
Address Stable
Program
T
PWP
T
DH
T
OES
T
OEV
T
Program
ACC
Verify
Address Valid
D
OUT
T
T
AH
DFP
- 8 -
T
CE
T
OE
Address Stable
D
OUT
Valid Output
T
ACC
T
Address Valid
OE
Read
Verify
T
OH
D
OUT
T
DF
W27C02
5V
High Z