w27c020 Winbond Electronics Corp America, w27c020 Datasheet - Page 11
![no-image](/images/no-image-200.jpg)
w27c020
Manufacturer Part Number
w27c020
Description
256k X 8 Electrically Erasable Eprom
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W27C020.pdf
(14 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
w27c020-70
Manufacturer:
WINBOND
Quantity:
5 120
Company:
Part Number:
w27c020-70
Manufacturer:
MAXIM
Quantity:
209
Company:
Part Number:
w27c020-70Z
Manufacturer:
WINBOND
Quantity:
5 380
Part Number:
w27c020M-12
Manufacturer:
WINBOND/华邦
Quantity:
20 000
SMART ERASE ALGORITHM
Increment
Address
No
Chip Erase 100 mS Pulse
Address = First Location
A9 = 14V; A0 = V
Increment X
FFs (HEX)
All Bytes to
Compare
Vpp = 14V
Vcc = 5V
Last
Address?
Vcc = 5V
Vpp = 5V
Pass
Device
Start
X = 0
Erase
Verify
Yes
Pass
Pass
- 11 -
IL
Fail
Fail
Publication Release Date: September 1998
Preliminary W27C020
Yes
No
Fail
Device
X = 20?
Revision A1