SN54LV139A, SN74LV139A

DUAL 2LINE TO 4LINE DECODERS/DEMULTIPLEXERS

SCLS396I − APRIL 1998 − REVISED APRIL 2005

5

POST OFFICE BOX 655303

switching

characteristics

over

recommended

operating

free-air

temperature

range,

PARAMETER

FROM

TO

LOAD

TA = 25°C

SN54LV139A

SN74LV139A

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

LOAD

CAPACITANCE

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

tpd

A or B

Y

CL = 15 pF

7.7*

17.6*

1*

21*

1

21

ns

tpd

G

Y

CL = 15 pF

7.4*

15.8*

1*

19*

1

19

ns

tpd

A or B

Y

CL = 50 pF

10.2

22.5

1

26.5

1

26.5

ns

tpd

G

Y

CL = 50 pF

9.9

20.2

1

24

1

24

ns

* On products compliant to MIL-PRF-38535, this parameter is not production tested.

switching

characteristics

over

recommended

operating

free-air

temperature

range,

PARAMETER

FROM

TO

LOAD

TA = 25°C

SN54LV139A

SN74LV139A

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

LOAD

CAPACITANCE

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

tpd

A or B

Y

CL = 15 pF

5.3*

11*

1*

13*

1

13

ns

tpd

G

Y

CL = 15 pF

5.1*

9.2*

1*

11*

1

11

ns

tpd

A or B

Y

CL = 50 pF

7.3

14.5

1

16.5

1

16.5

ns

tpd

G

Y

CL = 50 pF

7

12.7

1

14.5

1

14.5

ns

* On products compliant to MIL-PRF-38535, this parameter is not production tested.

switching

characteristics

over

recommended

operating

free-air

temperature

range,

PARAMETER

FROM

TO

LOAD

TA = 25°C

SN54LV139A

SN74LV139A

UNIT

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

LOAD

CAPACITANCE

MIN

TYP

MAX

MIN

MAX

MIN

MAX

UNIT

tpd

A or B

Y

CL = 15 pF

3.7*

7.2*

1*

8.5*

1

8.5

ns

tpd

G

Y

CL = 15 pF

3.5*

6.3*

1*

7.5*

1

7.5

ns

tpd

A or B

Y

CL = 50 pF

5.2

9.2

1

10.5

1

10.5

ns

tpd

G

Y

CL = 50 pF

4.9

8.3

1

9.5

1

9.5

ns

* On products compliant to MIL-PRF-38535, this parameter is not production tested.

PARAMETER

TEST CONDITIONS

VCC

TYP

UNIT

Cpd

Power dissipation capacitance

CL = 50 pF,

f = 10 MHz

3.3 V

17.3

pF

Cpd

Power dissipation capacitance

CL = 50 pF,

f = 10 MHz

5 V

18.2

pF

PRODUCT PREVIEW information concerns products in the formative or

design phase of development. Characteristic data and other

specifications are design goals. Texas Instruments reserves the right to

change or discontinue these products without notice.