W27E512-12 Winbond Electronics, W27E512-12 Datasheet - Page 13

• 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

12. SMART ERASE ALGORITHM
Increment
Address
No
Chip Erase 100 mS Pulse
Address = First Location
A9 = 14V; A0 = V
#OE/Vpp = V
#OE/Vpp = V
#OE/Vpp = 14V
Increment X
VDD = 3.75V
All Bytes to
FFs (HEX)
Compare
Last
Address?
VDD = 5V
VDD = 5V
Pass
Device
Start
Erase
Verify
X = 0
Yes
Pass
Pass
IL
IL
- 13 -
IL
Fail
Fail
Publication Release Date: April 14, 2005
Yes
No
Fail
Device
X = 20 ?
W27E512
Revision A11