MC74AC139, MC74ACT139

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4

DC CHARACTERISTICS

Symbol

Parameter

VCC

(V)

74AC

74AC

Unit

Conditions

TA = +25°C

TA =

−40

°C to +85°C

Typ

Guaranteed Limits

VIH

Minimum High Level

Input Voltage

3.0

1.5

2.1

2.1

VOUT = 0.1 V

4.5

2.25

3.15

3.15

V

or VCC − 0.1 V

5.5

2.75

3.85

3.85

VIL

Maximum Low Level

Input Voltage

3.0

1.5

0.9

0.9

VOUT = 0.1 V

4.5

2.25

1.35

1.35

V

or VCC − 0.1 V

5.5

2.75

1.65

1.65

VOH

Minimum High Level

Output Voltage

3.0

2.99

2.9

2.9

IOUT = −50 mA

4.5

4.49

4.4

4.4

V

5.5

5.49

5.4

5.4

V

*VIN = VIL or VIH

3.0

−

2.56

2.46

−12 mA

4.5

−

3.86

3.76

IOH

−24 mA

5.5

−

4.86

4.76

−24 mA

VOL

Maximum Low Level

Output Voltage

3.0

0.002

0.1

0.1

IOUT = 50 mA

4.5

0.001

0.1

0.1

V

5.5

0.001

0.1

0.1

V

*VIN = VIL or VIH

3.0

−

0.36

0.44

12 mA

4.5

−

0.36

0.44

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

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.

NOTE:

IIN and ICC @ 3.0 V are guaranteed to be less than or equal to the respective limit @ 5.5 V VCC.

AC CHARACTERISTICS

Symbol

Parameter

VCC*

(V)

74AC

74AC

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

3.3

4.0

8.0

11.5

3.5

13

ns

3−6

5.0

3.0

6.5

8.5

2.5

9.5

tPHL

Propagation Delay

An to On

3.3

3.0

7.0

10

2.5

11

ns

3−6

5.0

2.5

5.5

7.5

2.0

8.5

tPLH

Propagation Delay

En to On

3.3

4.5

9.5

12

3.5

13

ns

3−6

5.0

3.5

7.0

8.5

3.0

10

tPHL

Propagation Delay

En to On

3.3

4.0

8.0

10

3.0

11

ns

3−6

5.0

2.5

6.0

7.5

2.5

8.5

*Voltage Range 3.3 V is 3.3 V

±0.3 V.

*Voltage Range 5.0 V is 5.0 V

±0.5 V.