w27e257p-15 Winbond Electronics Corp America, w27e257p-15 Datasheet - Page 7

• Manufacturer Part Number: w27e257p-15
• Description: 32k X 8 Electrically Erasable Eprom
• Manufacturer: Winbond Electronics Corp America

DC PROGRAMMING CHARACTERISTICS
(V
AC PROGRAMMING/ERASE CHARACTERISTICS
(V
Note: V
V
Address Setup Time
Data Setup Time
Data Hold Time
Data Valid from OE
Address Hold Time
Address Hold Time after CE High (Erase)
CE Program Pulse Width
CE Erase Pulse Width
OE Setup Time
OE High to Output High Z
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
I
I
CE = V
CE = V
OL
OH
IN
CONDITIONS
= 2.1 mA
= V
= -0.4 mA
- 7 -
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
AHC
or V
-
-
-
-
-
IH
MIN.
2.0
2.0
2.0
2.0
2.0
2.0
95
95
0
0
Publication Release Date: January 1997
-
11.75
MIN.
11.5
-0.3
-10
2.4
2.4
4.5
-
-
-
LIMITS
TYP.
100
100
PP
-
-
-
-
-
-
-
-
-
.
LIMITS
TYP.
12.0
12.0
5.0
-
-
-
-
-
-
-
MAX.
105
105
150
130
-
-
-
-
-
-
-
W27E257
MAX.
12.25
0.45
12.5
0.8
5.5
5.5
10
30
30
-
Revision A3
UNIT
mS
nS
nS
UNIT
S
S
S
S
S
S
S
S
mA
mA
V
V
V
V
V
V
V
A