at28lv256 ATMEL Corporation, at28lv256 Datasheet - Page 4

• Manufacturer Part Number: at28lv256
• Description: 256k 32k X 8 Low Voltage Cmos E2 Prom
• Manufacturer: ATMEL Corporation

DC and AC Operating Range
Operating Modes
Notes: 1. X can be V
DC Characteristics
2-148
Symbol
I
I
I
I
V
V
V
V
Operating
Temperature (Case)
V
LI
LO
SB
CC
Mode
Read
Write
Standby/Write Inhibit
Write Inhibit
Write Inhibit
Output Disable
Chip Erase
IL
IH
OL
OH
CC
Power Supply
2. Refer to AC Programming Waveforms.
(2)
Input Load Current
Output Leakage Current
V
V
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Parameter
CC
CC
Active Current
Standby Current CMOS
IL
or V
AT28LV256
IH
.
Com.
Ind.
V
CE
V
V
V
X
X
X
IH
IL
IL
IL
Condition
V
V
CE = V
f = 5 MHz; I
I
I
OL
OH
IN
I/O
= 1.6 mA
= 0V to V
= -100 A
= 0V to V
CC
AT28LV256-20
- 0.3V to V
OUT
-40°C - 85°C
0°C - 70°C
3.3V
CC
CC
V
= 0 mA
OE
V
V
V
X
V
3. V
H
+ 1V
X
IL
IH
IL
IH
(1)
(3)
5%
H
CC
= 12.0V
+ 1V
0.5V.
Com.
Ind.
WE
V
V
V
V
X
X
X
IL
IH
IH
IL
AT28LV256-25
-40°C - 85°C
Min
2.0
2.0
0°C - 70°C
3.3V
I/O
D
D
High Z
High Z
High Z
OUT
IN
5%
Max
0.6
0.3
10
10
20
50
15
Units
mA
V
V
V
V
A
A
A
A