TC74VHC157F/FT/FK

2012-02-29

4

Operating Ranges (Note)

Characteristics

Symbol

Rating

Unit

Supply voltage

2.0 to 5.5

V

Input voltage

0 to 5.5

V

Output voltage

V

Operating temperature

−40 to 85

°C

Input rise and fall time

dt/dv

ns/V

Note:

The operating ranges must be maintained to ensure the normal operation of the device.

Unused inputs must be tied to either VCC or GND.

Electrical Characteristics

DC Characteristics

Test Condition

Ta = 25°C

Ta =

−40 to 85°C

Characteristics

Symbol

Min

Typ.

Max

Min

Max

Unit

High-level input

voltage

―

2.0

3.0 to

5.5

1.50

0.7

―

―

―

―

1.50

0.7

―

―

V

Low-level input

voltage

―

2.0

3.0 to

5.5

―

―

―

―

0.50

0.3

―

―

0.50

0.3

V

2.0

3.0

4.5

1.9

2.9

4.4

2.0

3.0

4.5

―

―

―

1.9

2.9

4.4

―

―

―

High-level output

voltage

3.0

4.5

2.58

3.94

―

―

―

―

2.48

3.80

―

―

V

2.0

3.0

4.5

―

―

―

0.0

0.0

0.0

0.1

0.1

0.1

―

―

―

0.1

0.1

0.1

Low-level output

voltage

3.0

4.5

―

―

―

―

0.36

0.36

―

―

0.44

0.44

V

Input leakage

current

0 to 5.5

―

―

±0.1

―

±1.0

μA

Quiescent supply

current

5.5

―

―

4.0

―

40.0

μA