www.ti.com

Electrical Characteristics

Switching Characteristics

SN54LVC157A, SN74LVC157A

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

SCAS292P – JANUARY 1993 – REVISED JULY 2005

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

SN74LVC157A

PARAMETER

TEST CONDITIONS

–40 TO 85

°C

–40 TO 125

°C

UNIT

MIN

TYP

MAX

MIN

MAX

MIN

MAX

1.65 V

1.29

1.2

1.05

2.3 V

1.9

1.7

1.55

V

2.7 V

2.2

2.2

2.05

3 V

2.4

2.4

2.25

3 V

2.3

2.2

2

1.65 V to 3.6 V

0.1

0.2

0.3

1.65 V

0.24

0.45

0.6

2.3 V

0.3

0.7

0.75

V

2.7 V

0.4

0.4

0.6

3 V

0.55

0.55

0.8

All inputs

3.6 V

±1

±5

±20

µA

3.6 V

1

10

40

µA

or GND

∆I

CC

2.7 V to 3.6 V

500

500

5000

µA

3.3 V

5

pF

over recommended operating free-air temperature range (unless otherwise noted) (see Figure 1)

SN54LVC157A

FROM

TO

PARAMETER

–55 TO 125

°C

UNIT

(INPUT)

(OUTPUT)

MIN

MAX

2.7 V

6.2

A or B

3.3 V

± 0.3 V

0.8

5.4

2.7 V

8.2

A/B

Y

ns

3.3 V

± 0.3 V

0.8

7

2.7 V

7.8

G

3.3 V

± 0.3 V

0.8

6.5

5