DC and AC Operating Range
AT28C040-20
Operation
Read
Operating
Temperature
(Case)
V
CC
Power Supply
Commercial
Industrial
Extended
0°C - 70°C
-40°C - 85°C
-55°C - 125°C
5V
±
10%
Program
0°C - 70°C
-40°C - 85°C
-40°C - 85°C
5V
±
10%
Read
0°C - 70°C
-40°C - 85°C
-55°C - 125°C
5V
±
10%
AT28C040-25
Operation
Program
0°C - 70°C
-40°C - 85°C
-40°C - 85°C
5V
±
10%
Operating Modes
Mode
Read
Write
(2)
Standby/Write Inhibit
Write Inhibit
Write Inhibit
Output Disable
Notes:
1. X can be V
IL
or V
IH
.
2. Refer to AC Programming Waveforms.
CE
V
IL
V
IL
V
IH
X
X
X
OE
V
IL
V
IH
X
(1)
X
V
IL
V
IH
WE
V
IH
V
IL
X
V
IH
X
X
High Z
I/O
D
OUT
D
IN
High Z
DC Characteristics
Symbol
I
LI
I
LO
I
SB1
I
SB2
I
CC
V
IL
V
IH
V
OL
V
OH1
V
OH2
Parameter
Input Load Current
Output Leakage Current
V
CC
Standby Current CMOS
V
CC
Standby Current TTL
V
CC
Active Current
Input Low Voltage
Input High Voltage
Output Low Voltage
Output High Voltage
Output High Voltage CMOS
I
OL
= 2.1 mA
I
OH
= -400
µA
I
OH
= -100
µA;
V
CC
= 4.5V
2.4
4.2
2.0
0.45
Condition
V
IN
= 0V to V
CC
+ 1V
V
I/O
= 0V to V
CC
CE = V
CC
- 0.3V to V
CC
+ 1V
CE = 2.0V to V
CC
+ 1V
f = 5 MHz; I
OUT
= 0 mA
Min
Max
10
10
3
3
80
0.8
Units
µA
µA
mA
mA
mA
V
V
V
V
V
4
AT28C040
ATMEL [ ATMEL CORPORATION ]
