© Semiconductor Components Industries, LLC, 2000

March, 2000 – Rev. 7

1

Publication Order Number:

MC74HC32A/D

MC74HC32A

Quad 2-Input OR Gate

High–Performance Silicon–Gate CMOS

The MC74HC32A is identical in pinout to the LS32. The device

inputs are compatible with Standard CMOS outputs; with pullup

resistors, they are compatible with LSTTL outputs.

3

Y1

1

A1

PIN 14 = VCC

PIN 7 = GND

LOGIC DIAGRAM

2

B1

6

Y2

4

A2

5

B2

8

Y3

9

A3

10

B3

11

Y4

12

A4

13

B4

Y = A+B

Pinout: 14–Lead Packages (Top View)

13

14

12

11

10

9

8

2

1

3

4567

VCC

B4

A4

Y4

B3

A3

Y3

A1

B1

Y1

A2

B2

Y2

GND

Device

Package

Shipping

ORDERING INFORMATION

MC74HC32AN

PDIP–14

2000 / Box

MC74HC32AD

SOIC–14

http://onsemi.com

55 / Rail

MC74HC32ADR2

SOIC–14

2500 / Reel

MARKING

DIAGRAMS

A

= Assembly Location

WL or L

= Wafer Lot

YY or Y

= Year

WW or W = Work Week

MC74HC32ADT

TSSOP–14

96 / Rail

MC74HC32ADTR2

TSSOP–14

2500 / Reel

TSSOP–14

DT SUFFIX

CASE 948G

HC

32A

ALYW

1

14

1

14

PDIP–14

N SUFFIX

CASE 646

MC74HC32AN

AWLYYWW

SOIC–14

D SUFFIX

CASE 751A

1

14

HC32A

AWLYWW

L

L

H

H

L

H

L

H

FUNCTION TABLE

Inputs

Output

AB

L

H

H

H

Y