3 Pin Configuration and Functions

Figure 3-1. CD54AC04 J Package, 14-Pin CDIP; CD74AC04 N or D Package, 14-Pin SOIC or PDIP (Top

View)

Table 3-1. Pin Functions

PIN

I/O

DESCRIPTION

NAME

NO.

1A

1

Input

Channel 1, Input A

1Y

2

Output

Channel 1, Output Y

2A

3

Input

Channel 2, Input A

2Y

4

Output

Channel 2, Output Y

3A

5

Input

Channel 3, Input A

3Y

6

Output

Channel 3, Output Y

GND

7

—

Ground

4Y

8

Output

Channel 4, Output Y

4A

9

Input

Channel 4, Input A

5Y

10

Output

Channel 5, Output Y

5A

11

Input

Channel 5, Input A

6Y

12

Output

Channel 6, Output Y

6A

13

Input

Channel 6, Input A

VCC

14

—

Positive Supply

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CD54AC04, CD74AC04

SCHS305E – JANUARY 2001 – REVISED AUGUST 2024

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