5
0547G–EPROM–12/07
AT27LV256A
Notes: 1. V
CC
must be applied simultaneously with or before V
PP
, and removed simultaneously with or after V
PP
.
2. V
PP
may be connected directly to V
CC
, except during programming. The supply current would then be the sum of I
CC
and I
PP
.
8. DC and Operating Characteristics for Read Operation
Symbol Parameter Condition Min Max Units
V
CC
= 3.0V to 3.6V
I
LI
Input Load Current V
IN
= 0V to V
CC
±1µA
I
LO
Output Leakage Current V
OUT
= 0V to V
CC
±5µA
I
PP1
(2)
V
PP
(1)
Read/Standby Current V
PP
= V
CC
10 µA
I
SB
V
CC
(1)
Standby Current
I
SB1
(CMOS), CE = V
CC ±
0.3V 20 µA
I
SB2
(TTL), CE = 2.0 to V
CC
+ 0.5V 100 µA
I
CC
V
CC
Active Current f = 5 MHz, I
OUT
= 0 mA, CE = V
IL
8mA
V
IL
Input Low Voltage -0.6 0.8 V
V
IH
Input High Voltage 2.0 V
CC
+ 0.5 V
V
OL
Output Low Voltage I
OL
= 2.0 mA 0.4 V
V
OH
Output High Voltage I
OH
= -2.0 mA 2.4 V
V
CC
= 4.5V to 5.5V
I
LI
Input Load Current V
IN
= 0V to V
CC
±1µA
I
LO
Output Leakage Current V
OUT
= 0V to V
CC
±5µA
I
PP1
(2)
V
PP
(1)
Read/Standby Current V
PP
= V
CC
10 µA
I
SB
V
CC
(1)
Standby Current
I
SB1
(CMOS), CE = V
CC
± 0.3V 100 µA
I
SB2
(TTL), CE = 2.0 to V
CC
+ 0.5V 1 mA
I
CC
V
CC
Active Current f = 5 MHz, I
OUT
= 0 mA, CE = V
IL
20 mA
V
IL
Input Low Voltage -0.6 0.8 V
V
IH
Input High Voltage 2.0 V
CC
+ 0.5 V
V
OL
Output Low Voltage I
OL
= 2.1 mA 0.4 V
V
OH
Output High Voltage I
OH
= -400 µA 2.4 V
