Absolute Maximum Ratings
(Note 3)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature
Ambient Temperature under Bias
Junction Temperature under Bias
Plastic
V
CC
Pin Potential to
Ground Pin
Input Voltage (Note 4)
Input Current (Note 4)
Voltage Applied to Output
in HIGH State (with V
CC
= 0V)
Standard Output
TRI-STATE
®
Output
−65˚C
−55˚C
−55˚C
−55˚C
to
to
to
to
+150˚C
+125˚C
+175˚C
+150˚C
Current Applied to Output
in LOW State (Max)
ESD Last Passing Voltage (Min)
twice the rated I
OL
(mA)
4000V
Recommended Operating
Conditions
Free Air Ambient Temperature
Military
Commercial
Supply Voltage
Military
Commercial
−55˚C to +125˚C
0˚C to +70˚C
+4.5V to +5.5V
+4.5V to +5.5V
−0.5V to +7.0V
−0.5V to +7.0V
−30 mA to +5.0 mA
−0.5V to V
CC
−0.5V to +5.5V
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.
Note 4:
Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
Symbol
V
IH
V
IL
V
CD
V
OH
Parameter
Min
Input HIGH Voltage
Input LOW Voltage
Input Clamp Diode Voltage
Output HIGH
Voltage
V
OL
I
IH
I
BVI
I
CEX
V
ID
I
OD
I
IL
I
OS
I
CCH
I
CCL
Output LOW
Voltage
Input HIGH
Current
Input HIGH Current
Breakdown Test
Output HIGH
Leakage Current
Input Leakage
Test
Output Leakage
Circuit Current
Input LOW Current
Output Short-Circuit Current
Power Supply Current
Power Supply Current
−60
5.5
8.6
−0.6
−150
8.3
12.9
mA
mA
mA
mA
Max
Max
Max
Max
74F
3.75
µA
0.0
54F 10% V
CC
74F 10% V
CC
74F 5% V
CC
54F 10% V
CC
74F 10% V
CC
54F
74F
54F
74F
54F
74F
74F
4.75
2.5
2.5
2.7
0.5
0.5
20.0
5.0
100
7.0
250
50
V
0.0
I
ID
= 1.9 µA
All Other Pins Grounded
V
IOD
= 150 mV
All Other Pins Grounded
V
IN
= 0.5V
V
OUT
= 0V
V
O
= HIGH
V
O
= LOW
µA
Max
V
OUT
= V
CC
µA
Max
V
IN
= 7.0V
µA
Max
V
Min
V
Min
2.0
0.8
−1.2
54F/74F
Typ
Max
V
V
V
Min
Recognized as a HIGH Signal
Recognized as a LOW Signal
I
IN
= −18 mA
I
OH
= −1 mA
I
OH
= −1 mA
I
OH
= −1 mA
I
OL
= 20 mA
I
OL
= 20 mA
V
IN
= 2.7V
Units
V
CC
Conditions
AC Electrical Characteristics
See Section 0 for Waveforms and Load Configurations
74F
T
A
= +25˚C
V
CC
= +5.0V
C
L
= 50 pF
Min
t
PLH
t
PHL
Propagation Delay
A
n
, B
n
to O
n
3.0
2.5
Typ
4.2
4.0
Max
5.6
5.3
Min
2.5
2.0
Max
7.5
7.5
Min
3.0
2.5
Max
6.6
6.3
ns
kk-kk
DSXXX
DSXXX
Symbol
Parameter
54F
T
A
, V
CC
= Mil
C
L
= 50 pF
74F
T
A
, V
CC
= Com
C
L
= 50 pF
Fig.
Units
No.
Book
Extract
End
www.national.com
3
PrintDate=1997/08/26 PrintTime=15:23:51 9460 ds009457 Rev. No. 1
cmserv
Proof
3
NSC [ NATIONAL SEMICONDUCTOR ]
