©1988 Fairchild Semiconductor Corporation

www.fairchildsemi.com

74AC109, 74ACT109 Rev. 1.5

5

DC Electrical Characteristics for ACT

Notes:

4. All outputs loaded; thresholds on input associated with output under test.

5. Maximum test duration 2.0ms, one output loaded at a time.

Symbol

Parameter

(V)

Conditions

Units

Typ.

Guaranteed Limits

Minimum HIGH

Level Input Voltage

4.5

1.5

2.0

2.0

V

5.5

1.5

2.0

2.0

Maximum LOW

Level Input Voltage

4.5

1.5

0.8

0.8

V

5.5

1.5

0.8

0.8

Minimum HIGH

Level Output

Voltage

4.5

4.49

4.4

4.4

V

5.5

5.49

5.4

5.4

4.5

3.86

3.76

5.5

(4)

4.86

4.76

Maximum LOW

Level Output

Voltage

4.5

0.001

0.1

0.1

V

5.5

0.001

0.1

0.1

4.5

0.36

0.44

5.5

(4)

0.36

0.44

Maximum Input

Leakage Current

5.5

±0.1

± 1.0

µA

5.5

0.6

1.5

mA

Minimum Dynamic

5.5

75

mA

–75

mA

Maximum

Quiescent Supply

Current

5.5

2.0

20.0

µA