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)
4000V
ESD Last Passing Voltage (Min)
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
VCC Pin Potential to
Ground Pin
Commercial
−0.5V to +7.0V
−0.5V to +7.0V
Supply Voltage
Military
Input Voltage (Note 4)
Input Current (Note 4)
Voltage Applied to Output
+4.5V to +5.5V
+4.5V to +5.5V
−30 mA to +5.0 mA
Commercial
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)
Standard Output
TRI-STATE® Output
−0.5V to VCC
Note 4: Either voltage limit or current limit is sufficient to protect inputs.
−0.5V to +5.5V
DC Electrical Characteristics
Symbol
Parameter
54F/74F
Typ
Units
VCC
Conditions
Min
1.5
0.7
0.4
Max
2.0
VT+
VT−
∆VT
VCD
VOH
Positive-going Threshold
Negative-going Threshold
V
V
V
V
5.0
5.0
5.0
Min
1.1
+
−
Hysteresis (VT − VT
)
=
IIN −18 mA
Input Clamp Diode Voltage
−1.2
=
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
Min
Min
Max
Max
Max
0.0
=
IOH −1 mA
=
IOL 20 mA
VOL
Output LOW
Voltage
0.5
0.5
20.0
5.0
100
7.0
250
50
=
IOL 20 mA
=
VIN 2.7V
IIH
Input HIGH
µA
µA
µA
V
Current
74F
=
VIN 7.0V
IBVI
ICEX
VID
IOD
Input HIGH Current
Breakdown Test
Output HIGH
Leakage Current
Input Leakage
Test
54F
74F
=
VOUT VCC
54F
74F
=
74F
4.75
−60
IID 1.9 µA
All Other Pins Grounded
=
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
17.0
18.0
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
=
VO LOW
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PrintDate=1997/08/28 PrintTime=12:25:38 10193 ds009477 Rev. No. 1 cmserv Proof
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