TC74AC138P/F/FT

2012-02-29

4

Electrical Characteristics

DC Characteristics

Ta = 25°C

Ta = −40 to

85°C

Characteristics

Symbol

Test Condition

(V)

Min

Typ.

Max

Min

Max

Unit

High-level input

voltage

―

2.0

3.0

5.5

1.5

2.10

3.85

―

―

―

―

―

―

1.5

2.10

3.85

―

―

―

V

Low-level input

voltage

―

2.0

3.0

5.5

―

―

―

―

―

―

0.50

0.90

1.65

―

―

―

0.50

0.90

1.65

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

5.5

2.58

3.94

―

―

―

―

―

―

―

2.48

3.80

3.85

―

―

―

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

(Note)

3.0

4.5

5.5

―

―

―

―

―

―

0.36

0.36

―

―

―

―

0.44

0.44

1.65

V

Input leakage

current

5.5

―

―

±0.1

―

±1.0

μA

Quiescent supply

current

5.5

―

―

8.0

―

80.0

μA

Note:

This spec indicates the capability of driving 50 Ω transmission lines.

One output should be tested at a time for a 10 ms maximum duration.