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Recommended Operating Conditions

(1)

Electrical Characteristics

SN54LVC157A, SN74LVC157A

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTORS/MULTIPLEXERS

SCAS292P – JANUARY 1993 – REVISED JULY 2005

SN74LVC157A

–40 TO 85

°C

–40 TO 125

°C

UNIT

MIN

MAX

MIN

MAX

MIN

MAX

Operating

1.65

3.6

1.65

3.6

1.65

3.6

Supply voltage

V

Data retention only

1.5

1.5

1.5

0.65

× V

CC

0.65

× V

CC

0.65

× V

CC

High-level input

1.7

1.7

1.7

V

voltage

2

2

2

0.35

× V

CC

0.35

× V

CC

0.35

× V

CC

Low-level input

0.7

0.7

0.7

V

voltage

0.8

0.8

0.8

Input voltage

0

5.5

0

5.5

0

5.5

V

Output voltage

0

0

0

V

–4

–4

–4

–8

–8

–8

High-level output

mA

current

–12

–12

–12

–24

–24

–24

4

4

4

8

8

8

Low-level output

mA

current

12

12

12

24

24

24

∆t/∆v

Input transition rise or fall rate

10

10

10

ns/V

(1)

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

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

SN54LVC157A

PARAMETER

TEST CONDITIONS

–55 TO 125

°C

UNIT

MIN

MAX

2.7 V to 3.6 V

2.7 V

2.2

V

3 V

2.4

3 V

2.2

2.7 V to 3.6 V

0.2

2.7 V

0.4

V

3 V

0.55

All inputs

3.6 V

±5

µA

3.6 V

10

µA

∆I

CC

2.7 V to 3.6 V

500

µA

4