54AC

Symbol

Parameter

V

CC

T

Units

Conditions

(V)

Guaranteed Limits

I

OLD

(Note 3) Minimum

Dynamic Output

Current

5.5

50

mA

V

I

OHD

5.5

−50

mA

V

I

CC

Maximum Quiescent

5.5

80.0

µA

V

Supply Current

or GND

Note 2: All outputs loaded; thresholds on input associated with output under test.

Note 3: Maximum test duration 2.0 ms, one output loaded at a time.

DC Characteristics for ’ACT Family Devices

54ACT

Symbol

Parameter

V

CC

T

Units

Conditions

(V)

Guaranteed Limits

V

IH

Minimum High

Level Input

Voltage

4.5

2.0

V

V

5.5

2.0

or V

V

IL

Maximum Low

Level Input

Voltage

4.5

0.8

V

V

5.5

0.8

or V

V

OH

Minimum High

Level Output

Voltage

4.5

4.4

V

I

5.5

5.4

(Note 5)

V

4.5

3.70

V

I

OH

−24 mA

5.5

4.70

−24 mA

V

OL

Maximum Low

Level Output

Voltage

4.5

0.1

V

I

5.5

0.1

(Note 5)

V

4.5

0.50

V

I

OL

24 mA

5.5

0.50

24 mA

I

IN

Maximum Input

5.5

µA

V

Leakage Current

I

OZ

Maximum

5.5

µA

V

TRI-STATE Current

V

I

CCT

Maximum

5.5

1.6

mA

V

I

I

OLD

(Note 6) Minimum

Dynamic Output

Current

5.5

50

mA

V

I

OHD

5.5

−50

mA

V

I

CC

Maximum Quiescent

5.5

80.0

µA

V

Supply Current

or GND

Note 5: All outputs loaded; thresholds on input associated with output under test.

Note 6: Maximum test duration 2.0 ms, one output loaded at a time.

www.national.com

4