Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Storage Temperature −65˚C to +150˚C
Ambient Temperature under Bias −55˚C to +125˚C
Junction Temperature under Bias
Ceramic −55˚C to +175˚C
V
CC
Pin Potential to Ground Pin −0.5V to +7.0V
Input Voltage (Note 2) −0.5V to +7.0V
Input Current (Note 2) −30 mA to +5.0 mA
Voltage Applied to Any Output in
the Disabled or Power-Off State −0.5V to 5.5V
in the HIGH State −0.5V to V
CC
Current Applied to Output
in LOW State (Max) twice the rated I
OL
(mA)
DC Latchup Source Current −500 mA
Recommended Operating
Conditions
Free Air Ambient Temperature
Military −55˚C to +125˚C
Supply Voltage
Military +4.5V to +5.5V
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.
Note 2: Either voltage limit or current limit is sufficient to protect inputs.
DC Electrical Characteristics
Symbol Parameter FCT574 Units V
CC
Conditions
Min Max
V
IH
Input HIGH Voltage 2.0 V Recognized HIGH Signal
V
IL
Input LOW Voltage 0.8 V Recognized LOW Signal
V
CD
Input Clamp Diode Voltage −1.2 V Min I
IN
=
−18 mA
V
OH
Output HIGH
Voltage
54FCT 4.3 V Min I
OH
=
−300 µA
54FCT 2.4 V Min I
OH
=
−12 mA
V
OL
Output LOW Voltage
54FCT 0.2 V Min I
OL
=
300 µA
54FCT 0.5 V Min I
OL
= 32mA
I
IH
Input HIGH Current 5 µA Max V
IN
=
2.7V (Note 3)
5V
IN
=
V
CC
I
IL
Input LOW Current −5 µA Max V
IN
=
0.5V (Note 3)
−5 V
IN
=
0.0V
I
OZH
Output Leakage Current 10 µA 0 − 5.5V V
OUT
=
2.7V; OE=2.0V
I
OZL
Output Leakage Current −10 µA 0 − 5.5V V
OUT
=
0.5V; OE=2.0V
I
OS
Output Short-Circuit Current −60 mA Max V
OUT
=
0.0V
I
CCQ
Power Supply Current 1.5 mA Max VIN= 0.2V or VIN= 5.3V, fI=
0MHz
∆I
CC
Power Supply Current 2.0 mA Max VIN= 3.4V
I
CCT
Additional
I
CC
/Input
6.0 mA Max V
I
=
V
CC
− 2.1V or VIN= GND, f
CP
= 10MHz, Outputs open, OE =
GND, one bit toggling at fI= 5MHz,
50%duty cycle
5.5 mA Max V
I
=
5.3V or V
CC
= 0.2V, fCP=
10MHz, Outputs open, OE = GND,
one bit toggling at fI= 5MHz, 50
%
duty cycle
I
CCD
Dynamic I
CC
No Load 0.40 mA/
MHz
Max Outputs Open, OE = GND, One bit
toggling, 50%duty cycle, VIN=
5.3V or V
IN
= 0.2V
Note 3: Guaranteed, but not tested.
54FCT574
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