CDx4HC32 Quadruple 2-Input OR Gates

1 Features

• Buffered inputs

• Wide operating voltage range: 2 V to 6 V

• Wide operating temperature range:

–55°C to +125°C

• Supports fanout up to 10 LSTTL loads

• Significant power reduction compared to LSTTL

logic ICs

2 Applications

• User fewer inputs to monitor error signals

• Combine active-low enable signals

3 Description

This device contains four independent 2-input OR

gates. Each gate performs the Boolean function

Y = A + B in positive logic.

Device Information(1)

PART NUMBER

PACKAGE

BODY SIZE (NOM)

CD74HC32M

SOIC (14)

8.70 mm × 3.90 mm

CD74HC32E

PDIP (14)

19.30 mm × 6.40 mm

CD54HC32F

CDIP (14)

21.30 mm × 7.60 mm

(1)

For all available packages, see the orderable addendum at

the end of the data sheet.

1B

1A

1Y

2A

2B

2Y

GND

4B

V

CC

4A

4Y

3B

3A

3Y

1

2

3

4

5

6

7

14

13

12

11

10

9

8

Functional pinout

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CD74HC32, CD54HC32

SCHS274D – SEPTEMBER 1997 – REVISED APRIL 2021

Copyright © 2021 Texas Instruments Incorporated

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Product Folder Links: CD74HC32 CD54HC32

CD74HC32, CD54HC32

SCHS274D – SEPTEMBER 1997 – REVISED APRIL 2021

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.