w27e020 Winbond Electronics Corp America, w27e020 Datasheet - Page 11
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w27e020
Manufacturer Part Number
w27e020
Description
256k X 8 Electrically Erasable Eprom
Manufacturer
Winbond Electronics Corp America
Datasheet
1.W27E020.pdf
(14 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
w27e020-70Z
Manufacturer:
WINBOND
Quantity:
5 380
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: December 1997
Preliminary W27E020
Yes
No
Fail
Device
X = 20?
Revision A1