74ABT240
Absolute Maximum Ratings
(Note 1)
Storage Temperature
Junction Temperature under Bias
V
CC
Pin Potential to Ground Pin
Input Voltage (Note 2)
Input Current (Note 2)
Voltage Applied to Any Output
in the Disabled or
Power-Off State
in the HIGH State
Current Applied to Output
in LOW State (Max)
DC Latchup Source Current
(Across Comm Operating Range)
Over Voltage Latchup (I/O)
−150
mA
10V
twice the rated I
OL
(mA)
−0.5V
to 5.5V
−0.5V
to V
CC
−65°C
to
+150°C
−55°C
to
+150°C
−0.5V
to
+7.0V
−0.5V
to
+7.0V
−30
mA to
+5.0
mA
Recommended Operating
Conditions
Free Air Ambient Temperature
Supply Voltage
Minimum Input Edge Rate (∆V/∆t)
Data Input
Enable Input
50 mV/ns
20 mV/ns
−40°C
to
+85°C
+4.5V
to
+5.5V
Note 1:
Absolute maximum ratings are values beyond which the device
may be damaged or have its useful life impaired. Functional operation
under these conditions is not implied.
Note 2:
Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
Symbol
V
IH
V
IL
V
CD
V
OH
V
OL
I
IH
I
BVI
I
IL
V
ID
I
OZH
I
OZL
I
OS
I
CEX
I
ZZ
I
CCH
I
CCL
I
CCZ
I
CCT
Parameter
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH Voltage
Output LOW Voltage
Input HIGH Current
Input HIGH Current Breakdown Test
Input LOW Current
Input Leakage Test
4.75
2.5
2.0
0.55
1
1
7
−1
−1
Min
2.0
0.8
−1.2
Typ
Max
Units
V
V
V
V
V
V
µA
µA
µA
V
µA
µA
mA
µA
µA
µA
mA
µA
mA
mA
µA
mA/
0.1
MHz
Max
Max
Min
Min
Min
Min
Max
Max
Max
0.0
V
CC
Conditions
Recognized HIGH Signal
Recognized LOW Signal
I
IN
= −18
mA
I
OH
= −3
mA
I
OH
= −32
mA
I
OL
=
64 mA
V
IN
=
2.7V (Note 3)
V
IN
=
V
CC
V
IN
=
7.0V
V
IN
=
0.5V (Note 3)
V
IN
=
0.0V
I
ID
=
1.9
µA
All Other Pins Grounded
Output Leakage Current
Output Leakage Current
Output Short-Circuit Current
Output HIGH Leakage Current
Bus Drainage Test
Power Supply Current
Power Supply Current
Power Supply Current
−100
10
−10
−275
50
100
50
30
50
Outputs Enabled
Outputs 3-STATE
Outputs 3-STATE
I
CCD
Dynamic I
CC
(Note 3)
No Load
1.5
1.5
50
0
−
5.5V V
OUT
=
2.7V; OE
n
=
2.0V
0
−
5.5V V
OUT
=
0.5V; OE
n
=
2.0V
Max
Max
0.0
Max
Max
Max
V
OUT
=
0.0V
V
OUT
=
V
CC
V
OUT
=
5.5V; All Others GND
All Outputs HIGH
All Outputs LOW
OE
n
=
V
CC
;
All Others at V
CC
or Ground
Additional I
CC
/Input
V
I
=
V
CC
−
2.1V
Enable Input V
I
=
V
CC
−
2.1V
Data Input V
I
=
V
CC
−
2.1V
All Others at V
CC
or Ground
Outputs Open
OE
n
=
GND, (Note 4)
One Bit Toggling, 50% Duty Cycle
Note 3:
Guaranteed, but not tested.
Note 4:
For 8 bits toggling, I
CCD
<
0.8 mA/MHz.
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