W27C02-70 Winbond Electronics, W27C02-70 Datasheet - Page 10

• Manufacturer Part Number: W27C02-70
• Manufacturer: Winbond Electronics

Specifications of W27C02-70

• Density: 2Mb
• Interface Type: Parallel
• Organization: 256Kx8
• Access Time (max): 70ns
• 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: 32
• Lead Free Status / Rohs Status: Not Compliant

SMART PROGRAMMING ALGORITHM
Increment
Address
Fail
No
Program One 100 S Pulse
Address = First Location
Increment X
Original Data
Compare
All Bytes to
VDD = 5.0V
Vpp = 12V
One Byte
Last
Address?
VDD = 5.0V
Vpp = 5.0V
Verify
Pass
Device
X = 25?
Start
X = 0
Pass
No
Pass
Yes
- 10 -
Yes
Fail
One Byte
Verify
Pass
Fail
Fail
Device
W27C02