Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Junction Temperature (TJ)
CDIP
175˚C
Recommended Operating
Conditions
Supply Voltage (VCC
)
−0.5V to +7.0V
DC Input Diode Current (IIK
)
Supply Voltage (VCC
)
2.0V to 6.0V
0V to VCC
0V to VCC
=
VI −0.5V
−20 mA
+20 mA
Input Voltage (VI)
=
VI VCC + 0.5V
Output Voltage (VO
)
DC Input Voltage (VI)
−0.5V to VCC + 0.5V
Operating Temperature (TA)
54AC
DC Output Diode Current (IOK
)
−55˚C to +125˚C
=
VO −0.5V
−20 mA
+20 mA
Minimum Input Edge Rate (∆V/∆t)
’AC Devices
=
VO VCC + 0.5V
DC Output Voltage (VO
DC Output Source
)
−0.5V to VCC + 0.5V
% to 70% of V
VIN from 30
CC
@
VCC 3.3V 4.5V, 5.5V
125 mV/ns
±
±
or Sink Current (IO
)
50 mA
Note 1: Absolute maximum ratings are those values beyond which damage
to the device may occur. The databook specifications should be met, without
exception, to ensure that the system design is reliable over its power supply,
temperature, output/input loading variables. National does not recommend
DC VCC or Ground Current
per Output Pin (ICC or IGND
)
50 mA
™
Storage Temperature (TSTG
)
−65˚C to +150˚C
operation of FACT circuits outside databook specifications.
DC Characteristics for ’AC Family Devices
54AC
VCC
=
Symbol
Parameter
TA −55˚C to +125˚C
Units
Conditions
(V)
Guaranteed Limits
=
VIH
Minimum High Level Input
Voltage
3.0
4.5
5.5
3.0
4.5
5.5
3.0
4.5
5.5
2.1
3.15
3.85
0.9
VOUT 0.1V
V
V
V
or VCC − 0.1V
=
VIL
Maximum Low Level Input
Voltage
VOUT 0.1V
1.35
1.65
2.9
or VCC − 0.1V
=
IOUT −50 µA
VOH
Minimum High Level Output
Voltage
4.4
5.4
=
(Note 2) VIN VIL
or VIH
3.0
4.5
5.5
3.0
4.5
5.5
2.4
3.7
4.7
0.1
0.1
0.1
−12 mA
V
V
IOH −24 mA
−24 mA
=
IOUT 50 µA
VOL
Maximum Low Level Output
Voltage
=
(Note 2) VIN VIL
or VIH
3.0
4.5
5.5
5.5
0.50
0.50
0.50
12 mA
IOL 24 mA
24 mA
V
=
±
IIN
Maximum Input
1.0
µA
VI VCC, GND
Leakage Current
(Note 3) Minimum Dynamic
Output Current
=
VOLD 1.65V Max
IOLD
IOHD
ICC
5.5
5.5
5.5
50
mA
mA
µA
=
VOHD 3.85V Min
−50
80.0
=
Maximum Quiescent
Supply Current
VIN VCC
or GND
5
www.national.com
NSC [ National Semiconductor ]
