HD74LS151

Rev.3.00, May 10, 2006, page 2 of 5

Function Table

Inputs

Outputs

Select

C

B

A

Strobe

S

Y

W

X

X

X

H

L

H

L

L

L

L

D

0

L

L

H

L

D

1

L

H

L

L

D

2

L

H

H

L

D

3

H

L

L

L

D

4

H

L

H

L

D

5

H

H

L

L

D

6

H

H

H

L

D

7

H; high level, L; low level, X; irrelevant

Block Diagram

Output W

Output Y

Data

Select

(Binary)

Data

Inputs

Strobe

(Enable)

A

B

C

Absolute Maximum Ratings

Item

Symbol

Ratings

Unit

Supply voltage

7

V

Input voltage

7

V

Power dissipation

400

mW

Storage temperature

Tstg

–65 to +150

°C

Note:

Voltage value, unless otherwise noted, are with respect to network ground terminal.