w27c020 Winbond Electronics Corp America, w27c020 Datasheet - Page 10
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 PROGRAMMING ALGORITHM
Increment
Address
Fail
No
Program One 100 S Pulse
Address = First Location
Increment X
Original Data
Compare
All Bytes to
Vcc = 5V
Vpp = 12V
One Byte
Last
Address?
Vcc = 5V
Vpp = 5V
Verify
Pass
Device
X = 25?
Start
X = 0
Pass
No
Pass
Yes
- 10 -
Yes
Fail
Preliminary W27C020
One Byte
Verify
Pass
Fail
Fail
Device