MC14503B

http://onsemi.com

2

PIN ASSIGNMENT

13

14

15

16

9

10

11

12

5

4

3

2

1

8

7

6

IN 5

OUT 6

IN 6

OUT 4

IN 4

OUT 5

IN 2

OUT 1

IN 1

DIS A

OUT 3

IN 3

OUT 2

DIS B

LOGIC DIAGRAM

TRUTH TABLE

Appropriate

Disable

Input

00

0

10

1

X

1

High

Impedance

X = Don’t Care

DISABLE B

OUT 5

15

12

14

2

4

6

10

1

IN 5

IN 6

IN 1

IN 2

IN 3

IN 4

DISABLE A

OUT 6

OUT 1

OUT 2

OUT 3

OUT 4

11

13

3

5

7

9

CIRCUIT DIAGRAM

*DISABLE

TO OTHER BUFFERS

*Diode protection on all inputs (not shown)

ONE OF TWO/FOUR BUFFERS

ORDERING INFORMATION

Device

Package

MC14503BCPG

PDIP−16

(Pb−Free)

500 / Rail

MC14503BDG

SOIC−16

(Pb−Free)

48 / Rail

MC14503BDR2G

SOIC−16

(Pb−Free)

2500 / Tape & Reel

MC14503BFELG

SOEIAJ−16

(Pb−Free)

2000 / Tape & Reel

†For information on tape and reel specifications, including part orientation and tape sizes, please refer to our Tape and Reel Packaging

Specifications Brochure, BRD8011/D.