w27e02 ETC-unknow, w27e02 Datasheet - Page 8

• Manufacturer Part Number: w27e02
• Manufacturer: ETC-unknow

14. TIMING WAVEFORMS
AC Read Waveform
Program Waveform
Address
Address
Outputs
Data
#CE
#OE
#PGM
#OE
#CE
V
PP
12.0V
V
V
IH
5.0V
IL
V
V
V
V
V
V
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
IH
IH
IH
IL
IL
IL
High Z
T
VPS
T
T
AS
T
CES
Data In Stable
DS
Address Stable
Program
T
PWP
T
DH
T
OES
T
OEV
Program
T
Verify
D
ACC
Address Valid
OUT
T
T
AH
DFP
- 8 -
T
CE
T
OE
Address Stable
D
OUT
Preliminary W27E02
Valid Output
T
ACC
T
Address Valid
OE
T
OH
Read
Verify
D
OUT
T
DF
High Z
5V