3 Pin Configuration and Functions

Figure 3-1. CDx4AC373, CDx4ACT373

PIN

I/O

DESCRIPTION

NAME

NO.

OE

1

Input

3-state output enable input

0Q

2

Output

Output for channel 0

0D

3

Input

Input for channel 0

1D

4

Input

Input for channel 1

1Q

5

Output

Output for channel 1

2Q

6

Output

Output for channel 2

2D

7

Input

Input for channel 2

3D

8

Input

Input for channel 3

3Q

9

Output

Output for channel 3

GND

10

—

Ground

LE

11

Input

Latch enable input (active HIGH)

4Q

12

Output

Output for channel 4

4D

13

Input

Input for channel 4

5D

14

Input

Input for channel 5

5Q

15

Output

Output for channel 5

6Q

16

Output

Output for channel 6

6D

17

Input

Input for channel 6

7D

18

Input

Input for channel 7

7Q

19

Output

Output for channel 7

VCC

20

—

Supply voltage

www.ti.com

CD54AC373, CD74AC373, CD54ACT373, CD74ACT373

SCHS289A – DECEMBER 1998 – REVISED MAY 2024

Copyright © 2024 Texas Instruments Incorporated

Submit Document Feedback

3

Product Folder Links: CD54AC373 CD74AC373 CD54ACT373 CD74ACT373