w27c020 Winbond Electronics Corp America, w27c020 Datasheet - Page 9
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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
Timing Waveforms, continued
Programming Waveform
Address
Data
PGM
V
CE
OE
PP
12.0V
5.0V
V
V
V
V
V
V
V
V
IH
IH
IH
IL
IL
IH
IL
IL
T
VPS
T
AS
T
T
CES
Data In Stable
DS
Address Stable
Program
T
PWP
T
DH
T
OES
T
OEV
Program
Verify
D
OUT
T
T
AH
DFP
- 9 -
Address Stable
D
OUT
Publication Release Date: September 1998
Preliminary W27C020
T
ACC
T
Address Valid
OE
Read
Verify
D
OUT
5V
Revision A1