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

Ground Pin

−0.5V to +7.0V

Input Voltage

−0.5V to +7.0V

Input Current

−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

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.

DC Electrical Characteristics

Symbol

Parameter

FCT374

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

V

OH

Output HIGH

Voltage

54FCT

4.3

V

Min

I

54FCT

2.4

V

Min

I

V

OL

Output LOW Voltage

54FCT

0.2

V

Min

I

54FCT

0.5

V

Min

I

I

IH

Input HIGH Current

5

µA

Max

V

5V

I

IL

Input LOW Current

−5

µA

Max

V

−5

V

I

OZH

Output Leakage Current

10

µA

0 − 5.5V

V

I

OZL

Output Leakage Current

−10

µA

0 − 5.5V

V

I

OS

Output Short-Circuit Current

−60

mA

Max

V

I

CCQ

Power Supply Current

1.5

mA

Max

V

0MHz

∆I

CC

Power Supply Current

2.0

mA

Max

V

I

CCT

Additional

I

6.0

mA

Max

V

= 10MHz, Outputs open, OE =

GND, one bit toggling at f

50% duty cycle

5.5

mA

Max

V

10MHz, Outputs open, OE = GND,

one bit toggling at f

duty cycle

I

CCD

Dynamic I

CC

No Load

0.4

mA/

MHz

Max

Outputs Open, OE = GND, One bit

toggling, 50% duty cycle, V

5.3V or V

Note 3: Guaranteed, but not tested.

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