Absolute Maximum Ratings (Note 3)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Current Applied to Output
in LOW State (Max)
twice the rated IOL (mA)
Recommended Operating
Conditions
Free Air Ambient Temperature
Military
Storage Temperature
Ambient Temperature under Bias
Junction Temperature under Bias
Plastic
−65˚C to +150˚C
−55˚C to +125˚C
−55˚C to +175˚C
−55˚C to +150˚C
−55˚C to +125˚C
0˚C to +70˚C
Commercial
VCC Pin Potential to
Ground Pin
Supply Voltage
Military
−0.5V to +7.0V
−0.5V to +7.0V
+4.5V to +5.5V
+4.5V to +5.5V
Input Voltage (Note 4)
Input Current (Note 4)
Voltage Applied to Output
Commercial
−30 mA to +5.0 mA
Note 3: 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.
=
in HIGH State (with VCC 0V)
Note 4: Either voltage limit or current limit is sufficient to protect inputs.
Standard Output
−0.5V to VCC
TRI-STATE® Output
−0.5V to +5.5V
DC Electrical Characteristics
Symbol
Parameter
54F/74F
Typ
Units
VCC
Conditions
Min
Max
VIH
Input HIGH Voltage
2.0
V
V
V
Recognized as a HIGH Signal
Recognized as a LOW Signal
VIL
Input LOW Voltage
0.8
=
IIN −18 mA
VCD
VOH
Input Clamp Diode Voltage
−1.2
Min
Min
Min
Max
=
IOH −1 mA
Output HIGH
Voltage
54F 10% VCC
2.5
2.5
2.7
=
IOH −1 mA
74F 10% VCC
74F 5% VCC
54F 10% VCC
74F 10% VCC
54F
V
V
=
IOH −1 mA
=
IOL 20 mA
VOL
Output LOW
Voltage
0.5
0.5
=
IOL 20 mA
=
VIN 2.7V
IIH
Input HIGH
Current
20.0
5.0
µA
74F
IBVI
Input HIGH
Current
54F
100
=
VIN 7.0V
µA
Max
Breakdown Test
Output HIGH
Leakage Current
Input Leakage
Test
74F
54F
74F
74F
7.0
250
50
=
VOUT VCC
ICEX
µA
V
Max
0.0
=
VID
4.75
−60
IID 1.9 µA
All other pins grounded
=
IOD
Output Leakage
Circuit Current
Input LOW Current
74F
3.75
µA
0.0
VIOD 150 mV
All other pins grounded
=
VIN 0.5V
IIL
−0.6
−150
5.6
mA
mA
mA
mA
Max
Max
Max
Max
=
VOUT 0V
IOS
ICCH
ICCL
Output Short-Circuit Current
Power Supply Current
Power Supply Current
=
VO HIGH
3.7
8.7
=
VO LOW
13.0
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PrintDate=1997/09/03 PrintTime=06:50:39 11240 ds009455 Rev. No. 1 cmserv Proof
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