W27C512
DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER
Operation Temperature
Storage Temperature
Voltage on all Pins with Respect to Ground Except OE/V
PP,
A9 and V
CC
Pins
Voltage on OE/V
PP
Pin with Respect to Ground
Voltage on A9 Pin with Respect to Ground
Voltage V
CC
Pin with Respect to Ground
RATING
0 to +70
-65 to +125
-0.5 to V
CC
+0.5
-0.5 to +14.5
-0.5 to +14.5
-0.5 to +7
UNIT
°C
°C
V
V
V
V
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
A
= 25° C
±5°
C, V
CC
= 5.0V
±5%)
PARAMETER
SYM.
CONDITIONS
MIN.
LIMITS
TYP.
-
-
-
-
-
-
-
14
14
5.0
3.75
MAX.
10
30
30
0.8
5.5
0.45
-
14.25
14.25
5.25
4.0
UNIT
µA
mA
mA
V
V
V
-
V
V
V
V
Input Load Current
V
CC
Erase Current
V
PP
Erase Current
Input Low Voltage
Input High Voltage
Output Low Voltage (Verify)
Output High Voltage (Verify)
A9 Erase Voltage
V
PP
Erase Voltage
V
CC
Supply Voltage (Erase)
V
CC
Supply Voltage
(Erase Verify)
I
LI
I
CP
I
PP
V
IL
V
IH
V
OL
V
OH
V
ID
V
PE
V
CE
V
CE
V
IN
= V
IL
or V
IH
CE = V
IL,
OE/V
PP
= V
PE
CE = V
IL,
OE
/V
PP
= V
PE
-
-
I
OL
= 2.1 mA
I
OH
= -0.4 mA
-
-
-
-
-10
-
-
-0.3
2.4
-
2.4
13.75
13.75
4.75
3.5
Note: V
CC
must be applied simultaneously or before V
PP
and removed simultaneously or after V
PP
.
-4-
WINBOND [ WINBOND ]
