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Recommended Operating Conditions

(1)

Electrical Characteristics

SN54LV138A, SN74LV138A

3-LINE TO 8-LINE DECODERS/DEMULTIPLEXERS

SCLS395L – APRIL 1998 – REVISED AUGUST 2005

SN74LV138A

UNIT

MIN

MAX

MIN

MAX

Supply voltage

2

5.5

2

5.5

V

1.5

1.5

High-level input voltage

V

0.5

0.5

Low-level input voltage

V

Input voltage

0

5.5

0

5.5

V

Output voltage

0

0

V

–50

–50

µA

–2

–2

High-level output current

–6

–6

mA

–12

–12

50

50

µA

2

2

Low-level output current

6

6

mA

12

12

200

200

∆t/∆v Input transition rise or fall rate

100

100

ns/V

20

20

Operating free-air temperature

–55

125

–40

85

°C

(1)

Implications of Slow or Floating CMOS Inputs, literature number SCBA004.

(2)

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over recommended operating free-air temperature range (unless otherwise noted)

SN74LV138A

PARAMETER

TEST CONDITIONS

UNIT

MIN

TYP

MAX

MIN

TYP

MAX

2 V to 5.5 V

2.3 V

2

2

V

3 V

2.48

2.48

4.5 V

3.8

3.8

2 V to 5.5 V

0.1

0.1

2.3 V

0.4

0.4

V

3 V

0.44

0.44

4.5 V

0.55

0.55

0 to 5.5 V

±1

±1

µA

5.5 V

20

20

µA

0

5

5

µA

3.3 V

2.1

2.1

pF

(1)

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5