Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
in LOW State (Max)
Twice the rated IOL (mA)
−500 mA
DC Latchup Source Current
Recommended Operating
Conditions
Free Air Ambient Temperature
Military
Storage Temperature
Ambient Temperature under Bias
Junction Temperature under Bias
Ceramic
−65˚C to +150˚C
−55˚C to +125˚C
−55˚C to +125˚C
−55˚C to +175˚C
Supply Voltage
Military
VCC Pin Potential to
Ground Pin
+4.5V to +5.5V
(∆V/∆t)
−0.5V to +7.0V
−0.5V to +7.0V
Minimum Input Edge Rate
Data Input
Input Voltage (Note 2)
Input Current (Note 2)
Voltage Applied to Any Output
in the Disabled or
50 mV/ns
−30 mA to +5.0 mA
Enable Input
20 mV/ns
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.
Power-Off State
−0.5V to +5.5V
−0.5V to VCC
Note 2: Either voltage limit or current limit is sufficient to protect inputs.
in the HIGH State
Current Applied to Output
DC Electrical Characteristics
Symbol
Parameter
FCT573
Units
VCC
Conditions
Min Typ Max
VIH
Input HIGH Voltage
2.0
V
V
V
Recognized HIGH Signal
Recognized LOW Signal
VIL
Input LOW Voltage
0.8
=
IIN −18 mA
VCD
VOH
Input Clamp Diode Voltage
−1.2
Min
Min
=
IOH −300 µA
Output HIGH
Voltage
54FCT
4.3
2.4
V
=
IOH −12 mA
54FCT
54FCT
=
IOL 300 µA
VOL
Output LOW
Voltage
0.2
V
Min
=
IOL 32 mA
54FCT
0.5
5
=
VIN VCC
IIH
Input HIGH Current
Input LOW Current
µA
µA
µA
Max
Max
=
VIN 0.0V
IIL
−5
50
= =
VOUT 2.7V; OE 2.0V
IOZH
Output Leakage Current
0 −
5.5V
= =
VOUT 0.5V; OE 2.0V
IOZL
Output Leakage Current
−50
µA
0 −
5.5V
=
VOUT 0.0V
IOS
Output Short-Circuit Current
-60
1.5
mA
mA
Max
Max
<
ICCQ
Quiescent Power Supply Current
VIN 0.2V or VIN 5.3V, VCC
=
5.5V
=
∆ICC
Quiescent Power
Supply Current
2.0
0.4
mA
Max
Max
VI 3.4V, VCC = 5.5V
ICCD
Dynamic ICC
mA/
Outputs Open, VCC = 5.5V, VIN
<
MHz
5.3V or VIN 0.2V, One Bit
=
Toggling, 50% Duty Cycle, OE
=
GND, LE VCC
ICC
Total Power Supply
Current
6.0
mA
Max
Outputs Open, fCP = 10 MHz,
<
VCC = 5.5V, VIN 5.3V or VIN
0.2V, One Bit Toggling, 50%
=
=
Duty Cycle, OE GND, LE
VCC
3
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