w27e257p-15 Winbond Electronics Corp America, w27e257p-15 Datasheet - Page 4

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

DC CHARACTERISTICS
Absolute Maximum Ratings
Note: Exposure to conditions beyond those listed under Absolute Maximum Ratings may adversely affect the life and reliability of the
device.
DC Erase Characteristics
(T
Note: V
CAPACITANCE
(V
Ambient Temperature with Power Applied
Storage Temperature
Voltage on all pins with Respect to Ground Except V
and V
Voltage on V
Voltage on A9 Pin with Respect to Ground
Voltage on V
Input Load Current
V
V
Input Low Voltage
Input High Voltage
Output Low Voltage (Verify)
Output High Voltage (Verify)
A9 Erase Voltage
V
V
Input Capacitance
Output Capacitance
A
CC
CC
PP
PP
CC
= 25 C 5 C, V
= 5V, T
CC
Erase Current
Erase Voltage
Erase Current
Supply Voltage (Erase)
CC
must be applied simultaneously or before V
PARAMETER
PARAMETER
A
pins
= 25 C, f = 1 MHz)
PP
CC
CC
Pin with Respect to Ground
Pin with Respect to Ground
= 5.0V 10%)
PARAMETER
SYM.
SYMBOL
C
C
I
I
I
V
V
V
V
V
V
V
LI
CP
PP
IN
OUT
IL
IH
OL
OH
ID
PE
CE
PP
and removed simultaneously or after V
V
I
I
CE = V
CE = V
OL
OH
IN
CONDITIONS
- 4 -
= 2.1 mA
= V
= -0.4 mA
IL
IL
IL
V
V
-
-
-
-
-
CONDITIONS
PP,
or V
IN
OUT
= 0V
A9
IH
= 0V
13.75
13.75
MIN.
-0.3
-10
2.4
2.4
4.5
-
-
-
-0.5 to V
-0.5 to +14.5
-0.5 to +14.5
-55 to +125
-65 to +125
-0.5 to +7
PP
RATING
LIMITS
.
TYP.
5.0
MAX.
14
14
-
-
-
-
-
-
-
12
CC
6
+0.5
MAX.
14.25
14.25
0.45
W27E257
0.8
5.5
5.5
10
30
30
-
UNIT
pF
pF
UNIT
UNIT
mA
mA
V
V
V
V
C
C
V
V
V
V
V
V
-
A