Table of Contents

1 Features............................................................................1

2 Description.......................................................................1

3 Pin Configuration and Functions...................................3

4 Specifications.................................................................. 4

4.1 Absolute Maximum Ratings........................................ 4

4.2 ESD Ratings............................................................... 4

4.3 Recommended Operating Conditions.........................4

4.4 Thermal Information....................................................4

4.5 Electrical Characteristics.............................................5

4.6 Switching Characteristics............................................5

4.7 Operating Characteristics........................................... 5

5 Parameter Measurement Information............................ 6

6 Detailed Description........................................................8

6.1 Overview..................................................................... 8

6.2 Functional Block Diagram........................................... 8

6.3 Device Functional Modes............................................8

7 Application and Implementation.................................. 10

7.1 Application Information............................................. 10

7.2 Power Supply Recommendations.............................12

7.3 Layout....................................................................... 12

8 Device and Documentation Support............................13

8.1 Documentation Support (Analog)..............................13

8.2 Receiving Notification of Documentation Updates....13

8.3 Support Resources................................................... 13

8.4 Trademarks...............................................................13

8.5 Electrostatic Discharge Caution................................13

8.6 Glossary....................................................................13

9 Revision History............................................................ 13

10 Mechanical, Packaging, and Orderable

Information.................................................................... 14

CD54ACT138, CD74ACT138

SCHS329C – JANUARY 2003 – REVISED JULY 2024

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