W27E020-70 WINBOND [Winbond], W27E020-70 Datasheet - Page 7
![no-image](/images/no-image-200.jpg)
W27E020-70
Manufacturer Part Number
W27E020-70
Description
256K X 8 ELECTRICALLY ERASABLE EPROM
Manufacturer
WINBOND [Winbond]
Datasheet
1.W27E020-70.pdf
(14 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
W27E020-70Z
Manufacturer:
WINBOND
Quantity:
5 380
Company:
Part Number:
W27E020-70Z
Manufacturer:
WINBOND
Quantity:
5 380
DC PROGRAMMING CHARACTERISTICS
(V
AC PROGRAMMING/ERASE CHARACTERISTICS
(V
Note: V
V
Address Setup Time
Data Setup Time
PGM Program Pulse Width
PGM Erase Pulse Width
Data Hold Time
Data Valid from OE
Address Hold Time after PGM High
Address Hold Time (Erase)
OE Setup Time
OE High to Output High Z
CE Setup Time
Input Load Current
V
V
Input Low Voltage
Input High Voltage
Output Low Voltage (Verify)
Output High Voltage (Verify)
A9 Silicon I. D. Voltage
V
V
CC
CC
PP
CC
PP
PP
CC
= 5.0V 10%, T
= 5.0V 10%, T
Setup Time
CC
Program Current
Program Voltage
Program Current
Supply Voltage (Program)
must be applied simultaneously or before V
PARAMETER
A
A
PARAMETER
= 25 C 5 C)
= 25 C 5 C)
SYM.
I
I
I
V
V
V
V
V
V
V
LI
CP
PP
IL
IH
OL
OH
ID
PP
CP
PP
and removed simultaneously or after V
V
PGM = V
PGM = V
I
I
CE = V
CE = V
OL
OH
IN
= 2.1 mA
CONDITIONS
= V
= -0.4 mA
- 7 -
T
T
T
T
T
T
T
T
T
T
T
T
SYM.
IL
IL,
IL,
VPS
AS
DS
PWP
PWE
DH
OES
OEV
DFP
AH
AHE
CES
or V
IL
IL
OE = V
OE = V
-
-
-
-
-
IH
IH,
IH,
Publication Release Date: December 1997
Preliminary W27E020
MIN.
2.0
2.0
2.0
2.0
2.0
2.0
2.0
95
95
0
0
-
11.75
MIN.
11.5
-0.3
2.4
2.4
4.5
-
-
-
-
PP
LIMITS
TYP.
.
100
100
LIMITS
-
-
-
-
-
-
-
-
-
-
TYP.
12.0
12.0
5.0
-
-
-
-
-
-
-
MAX.
105
105
150
130
MAX.
12.25
0.45
12.5
-
-
-
-
-
-
-
-
0.8
5.5
5.5
30
30
10
-
Revision A1
UNIT
UNIT
mA
mA
mS
nS
nS
V
V
V
V
V
V
V
A
S
S
S
S
S
S
S
S
S