3 Pin Configuration and Functions

Figure 3-1. CD54ACT08 J Package, 14-Pin CDIP; CD74ACT08 N or D Packages, 14-Pin PDIP or SOIC (Top

View)

Table 3-1. Pin Functions

PIN

I/O

DESCRIPTION

NAME

NO.

1A

1

Input

Channel 1, Input A

1B

2

Input

Channel 1, Input B

1Y

3

Output

Channel 1, Output Y

2A

4

Input

Channel 2, Input A

2B

5

Input

Channel 2, Input B

2Y

6

Output

Channel 2, Output Y

GND

7

—

Ground

3Y

8

Output

Channel 3, Output Y

3A

9

Input

Channel 3, Input A

3B

10

Input

Channel 3, Input B

4Y

11

Output

Channel 4, Output Y

4A

12

Input

Channel 4, Input A

4B

13

Input

Channel 4, Input B

VCC

14

—

Positive Supply

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CD54ACT08, CD74ACT08

SCHS312C – JANUARY 2001 – REVISED AUGUST 2024

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