W27C512-45 Winbond Electronics, W27C512-45 Datasheet - Page 14

• Manufacturer Part Number: W27C512-45
• Manufacturer: Winbond Electronics

Specifications of W27C512-45

• Density: 512Kb
• Interface Type: Parallel
• Organization: 64Kx8
• Access Time (max): 45ns
• Write Protection: No
• Operating Supply Voltage (typ): 5V
• Package Type: PDIP
• Operating Temp Range: 0C to 70C
• Supply Current: 30mA
• Operating Supply Voltage (min): 4.75V
• Operating Supply Voltage (max): 5.25V
• Operating Temperature Classification: Commercial
• Mounting: Through Hole
• Pin Count: 28
• Lead Free Status / Rohs Status: Not Compliant

Timing Waveforms, continued
Programming Waveform
Address
OE/Vpp
Data
CE
12.0V
V
V
V
V
V
V
V
V
IH
IH
IL
IH
IL
IH
IL
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
- 14 -
Address
Stable
T
T
OEH
DH
T
AH
T
VR
V
IL
during program verify period
CE should not be toggled
T
V
Address
Valid
DV1
IL
Data
Out
Program
Verify
T
DV2
T
OH
T
DFP
Address
Valid
T
T
ACC
T
CE
OE
Out
Data
Read
Verify
W27C512
T
OH