Dc characteristics – Rainbow Electronics W27E512 User Manual
Page 4
W27E512
- 4 -
DC CHARACTERISTICS
Absolute Maximum Ratings
PARAMETER RATING
UNIT
Ambient Temperature with Power Applied
-55 to +125
°C
Storage Temperature
-65 to +125
°C
Voltage on all Pins with Respect to Ground Except
OE /V
PP,
A9 and V
CC
Pins
-0.5 to V
CC
+0.5
V
Voltage on OE /V
PP
Pin with Respect to Ground
-0.5 to +14.5
V
Voltage on A9 Pin with Respect to Ground
-0.5 to +14.5
V
Voltage V
CC
Pin with Respect to Ground
-0.5 to +7
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
±10%)
PARAMETER SYM.
CONDITIONS
LIMITS
UNIT
MIN. TYP.
MAX.
Input Load Current
I
LI
V
IN
= V
IL
or V
IH
-10
-
10
µA
V
CC
Erase Current
I
CP
CE = V
IL,
OE /V
PP
=
V
PE
- - 30
mA
V
PP
Erase Current
I
PP
CE = V
IL,
OE /V
PP
= V
PE
- - 30
mA
Input Low Voltage
V
IL
- -0.3
-
0.8
V
Input High Voltage
V
IH
-
2.4 - 5.5 V
Output Low Voltage (Verify)
V
OL
I
OL
= 2.1 mA
-
-
0.45
V
Output High Voltage (Verify)
V
OH
I
OH
= -0.4 mA
2.4
-
-
-
A9 Erase Voltage
V
ID
- 13.25
14
14.25
V
V
PP
Erase Voltage
V
PE
- 13.25
14
14.25
V
V
CC
Supply Voltage (Erase)
V
CE
- 4.5
5.0
5.5
V
V
CC
Supply Voltage
(Erase Verify)
V
CE
- 3.5
3.75
4.0
V
Note: V
CC
must be applied simultaneously or before V
PP
and removed simultaneously or after V
PP
.