MC74AC139, MC74ACT139

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5

DC CHARACTERISTICS

Symbol

Parameter

VCC

(V)

74ACT

74ACT

Unit

Conditions

TA = +25°C

TA =

−40

°C to +85°C

Typ

Guaranteed Limits

VIH

Minimum High Level

Input Voltage

4.5

1.5

2.0

2.0

V

VOUT = 0.1 V

5.5

1.5

2.0

2.0

or VCC − 0.1 V

VIL

Maximum Low Level

Input Voltage

4.5

1.5

0.8

0.8

V

VOUT = 0.1 V

5.5

1.5

0.8

0.8

or VCC − 0.1 V

VOH

Minimum High Level

Output Voltage

4.5

4.49

4.4

4.4

V

IOUT = −50 mA

5.5

5.49

5.4

5.4

*VIN = VIL or VIH

4.5

−

3.86

3.76

V

IOH

−24 mA

5.5

−

4.86

4.76

−24 mA

VOL

Maximum Low Level

Output Voltage

4.5

0.001

0.1

0.1

V

IOUT = 50 mA

5.5

0.001

0.1

0.1

*VIN = VIL or VIH

4.5

−

0.36

0.44

V

IOL

24 mA

5.5

−

0.36

0.44

24 mA

IIN

Maximum Input

Leakage Current

5.5

−

±0.1

±1.0

mA

VI = VCC, GND

DICCT

Additional Max. ICC/Input

5.5

0.6

−

1.5

mA

VI = VCC − 2.1 V

IOLD

†Minimum Dynamic

Output Current

5.5

−

−

75

mA

VOLD = 1.65 V Max

IOHD

5.5

−

−

−75

mA

VOHD = 3.85 V Min

ICC

Maximum Quiescent

Supply Current

5.5

−

8.0

80

mA

VIN = VCC or GND

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

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

AC CHARACTERISTICS

Symbol

Parameter

VCC*

(V)

74ACT

74ACT

Unit

Fig.

No.

TA = +25°C

CL = 50 pF

TA = −40°C to +85°C

CL = 50 pF

Min

Typ

Max

Min

Max

tPLH

Propagation Delay

An to On

5.0

1.5

6.0

8.5

1.5

9.5

ns

3−6

tPHL

Propagation Delay

An to On

5.0

1.5

6.0

9.5

1.5

10.5

ns

3−6

tPLH

Propagation Delay

En to On

5.0

2.5

7.0

10.0

2.0

11.0

ns

3−6

tPHL

Propagation Delay

En to On

5.0

2.0

7.0

9.5

1.5

10.5

ns

3−6

*Voltage Range 5.0 V is 5.0 V

±0.5 V.

CAPACITANCE

Symbol

Parameter

Value

Typ

Unit

Test Conditions

CIN

Input Capacitance

4.5

pF

VCC = 5.0 V

CPD

Power Dissipation Capacitance

40

pF

VCC = 5.0 V