SN54F151B, SN74F151B

1OF8 DATA SELECTORS/MULTIPLEXERS

SDFS023A − D2932, MARCH 1987 − REVISED OCTOBER 1993

2−4

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

POST OFFICE BOX 1443

• HOUSTON, TEXAS 77251−1443

recommended operating conditions

SN54F151B

SN74F151B

UNIT

MIN

NOM

MAX

MIN

NOM

MAX

UNIT

VCC

Supply voltage

4.5

5

5.5

4.5

5

5.5

V

VIH

High-level input voltage

2

2

V

VIL

Low-level input voltage

0.8

0.8

V

IIK

Input clamp current

−18

−18

mA

IOH

High-level output current

−1

−1

mA

IOL

Low-level output current

20

24

mA

TA

Operating free-air temperature

−55

125

0

70

°C

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

otherwise noted)

PARAMETER

TEST CONDITIONS

SN54F151B

SN74F151B

UNIT

PARAMETER

TEST CONDITIONS

MIN

TYP†

MAX

MIN

TYP†

MAX

UNIT

VIK

VCC = 4.5 V,

II = − 18 mA

− 1.2

− 1.2

V

VOH

VCC = 4.5 V,

IOH = − 1 mA

2.5

3.4

2.5

3.4

V

VOH

VCC = 4.75 V,

IOH = − 1 mA

2.7

V

VOL

VCC = 4.5 V,

IOL = 20 mA

0.3

0.5

0.3

0.5

V

II

VCC = 5.5 V,

VI = 7 V

0.1

0.1

mA

IIH

VCC = 5.5 V,

VI = 2.7 V

20

20

µA

IIL

VCC = 5.5 V,

VI = 0.5 V

− 0.6

− 0.6

mA

IOS‡

VCC = 5.5 V,

VO = 0

−60

−150

−60

−150

mA

ICC

VCC = 5.5 V,

VI = 4.5 V

13.5

21

13.5

21

mA

† All typical values are at VCC = 5 V, TA = 25°C.

‡ Not more than one output should be shorted at a time, and the duration of the short circuit should not exceed one second.

switching characteristics (see Note 2)

PARAMETER

FROM

(INPUT)

TO

(OUTPUT)

VCC = 5 V,

CL = 50 pF,

RL = 500 Ω,

TA = 25°C

VCC = 4.5 V to 5.5 V,

CL = 50 pF,

RL = 500 Ω,

TA = MIN to MAX§

UNIT

(INPUT)

(OUTPUT)

′F151B

SN54F151B

SN74F151B

MIN

TYP

MAX

MIN

MAX

MIN

MAX

tPLH

A, B, or C

W

3.8

5.2

9

2

11.5

3.5

9.5

ns

tPHL

A, B, or C

W

2.9

4.3

7.5

2.6

8

2.7

7.5

ns

tPLH

A, B, or C

Y

4.5

6

10.5

4

13.5

4

12

ns

tPHL

A, B, or C

Y

4

5.6

9

3.6

9.5

3.6

9

ns

tPLH

G

W

3

4.1

6.1

3

7.5

3

7

ns

tPHL

G

W

2.8

3.5

6

2.5

6.5

2.5

6

ns

tPLH

G

Y

4.4

5.3

9.5

3.8

12

3.8

10.5

ns

tPHL

G

Y

3.5

4.5

7

3

8

3

7.5

ns

tPLH

Data

W

2.7

3.6

6.5

1.8

7.5

2.3

7

ns

tPHL

Data

(any D)

W

1.2

1.9

4

1

6

1

5

ns

tPLH

Data

Y

2.9

3.7

6.5

2.4

8.5

2.5

7.5

ns

tPHL

Data

(any D)

Y

3.3

4.2

7

2.1

9

2.6

7.5

ns

§ For conditions shown as MIN or MAX, use the appropriate value specified under recommended operating conditions.

NOTE 2: Load circuits and waveforms are shown in Section 1.