W27E512-12 Winbond Electronics, W27E512-12 Datasheet - Page 10

• Manufacturer Part Number: W27E512-12
• Manufacturer: Winbond Electronics

Specifications of W27E512-12

• Density: 512Kb
• Interface Type: Parallel
• Organization: 64Kx8
• Access Time (max): 120ns
• Write Protection: No
• Operating Supply Voltage (typ): 5V
• Package Type: PDIP
• Operating Temp Range: 0C to 70C
• Supply Current: 30mA
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 28
• Lead Free Status / Rohs Status: Not Compliant

Timing Waveforms, continued
9.3 Programming Waveform
#OE/Vpp
Address
Data
#CE
12.0V
V
V
V
V
V
V
V
V
IH
IL
IH
IL
IH
IL
IH
IL
T
PRT
T
DS
T
T
Address Stable
OES
AS
Data In Stable
T
PWP
T
T
AH
DH
Program
Address
Stable
T
AS
T
Data In
Stable
DS
- 10 -
Address
Stable
T
T
DH
OEH
T
AH
T
VR
V
IL
#CE should not be toggled
during program verify period
T
Address
Valid
V
DV1
IL
Data
Out
Program
Verify
T
DV2
T
OH
T
DFP
Address
Valid
T
T
ACC
T
CE
OE
Data
Out
Read
Verify
T
OH
W27E512