W27C02-70 Winbond Electronics, W27C02-70 Datasheet - Page 11

• 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 ERASE ALGORITHM 1
Chip Erase 100 mS Pulse
Address = First Location
A9 = 12V; A0 = V
VDD = 5.0V
VDD = 4.5V
FFs (HEX)
All Bytes to
Vpp = 12V
Compare
Vpp = 4.5V
Pass
Device
Start
X = 0
Pass
IL
- 11 -
Fail
Publication Release Date: April 11, 2002
Increment X
Fail
Device
X = 20?
No
Yes
W27C02
Revision A2