SN74LVC157A

QUADRUPLE 2-LINE TO 1-LINE DATA SELECTOR/MULTIPLEXER

SCAS292G – JANUARY 1993 – REVISED OCTOBER 1998

4

POST OFFICE BOX 655303

electrical characteristics over recommended operating free-air temperature range (unless

otherwise noted)

PARAMETER

TEST CONDITIONS

VCC

MIN

TYP†

MAX

UNIT

IOH = –100 µA

1.65 V to 3.6 V

VCC–0.2

IOH = –4 mA

1.65 V

1.2

VOH

IOH = –8 mA

2.3 V

1.7

V

VOH

IOH =12 mA

2.7 V

2.2

V

IOH = –12 mA

3 V

2.4

IOH = –24 mA

3 V

2.2

IOL = 100 µA

1.65 V to 3.6 V

0.2

IOL = 4 mA

1.65 V

0.45

VOL

IOL = 8 mA

2.3 V

0.7

V

IOL = 12 mA

2.7 V

0.4

IOL = 24 mA

3 V

0.55

II

VI = 5.5 V or GND

3.6 V

±5

µA

ICC

VI = VCC or GND,

IO = 0

3.6 V

10

µA

∆ICC

One input at VCC – 0.6 V,

Other inputs at VCC or GND

2.7 V to 3.6 V

500

µA

Ci

VI = VCC or GND

3.3 V

5

pF

† All typical values are at VCC = 3.3 V, TA = 25°C.

switching characteristics over recommended operating free-air temperature range (unless

otherwise noted) (see Figures 1 through 3)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 1.8 V

VCC = 2.5 V

± 0.2 V

VCC = 2.7 V

VCC = 3.3 V

± 0.3 V

UNIT

(INPUT)

(OUTPUT)

TYP

MIN

MAX

MIN

MAX

MIN

MAX

A or B

13.9

1

7.9

5.9

1

5.2

tpd

A/B

Y

16.1

1

10.1

8.1

1

6.8

ns

G

15.8

1

9.8

7.8

1

6.5

tsk(o)‡

1

ns

‡ Skew between any two outputs of the same package switching in the same direction

PARAMETER

TEST

VCC = 1.8 V VCC = 2.5 V VCC = 3.3 V

UNIT

PARAMETER

CONDITIONS

TYP

TYP

TYP

UNIT

Cpd

Power dissipation capacitance

f = 10 MHz

14

15

16

pF