Table of Contents

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

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

3 Revision History.............................................................. 2

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

5 Specifications.................................................................. 4

5.1 Absolute Maximum Ratings(1) ....................................4

5.2 Recommended Operating Conditions.........................4

5.3 Thermal Information ...................................................4

5.4 Electrical Characteristics.............................................5

5.5 Prerequisite for Switching Characteristics.................. 6

5.6 Switching Characteristics............................................6

6 Parameter Measurement Information............................ 8

7 Detailed Description........................................................9

7.1 Overview..................................................................... 9

7.2 Functional Block Diagram........................................... 9

7.3 Device Functional Modes............................................9

8 Power Supply Recommendations................................11

9 Layout............................................................................. 11

9.1 Layout Guidelines..................................................... 11

10 Device and Documentation Support..........................12

10.1 Receiving Notification of Documentation Updates..12

10.2 Support Resources................................................. 12

10.3 Trademarks.............................................................12

10.4 Electrostatic Discharge Caution..............................12

10.5 Glossary..................................................................12

11 Mechanical, Packaging, and Orderable

Information.................................................................... 12

3 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision E (August 2003) to Revision F (March 2022)

Page

• Updated the numbering, formatting, tables, figures, and cross-refrences throughout the document to reflect

modern data sheet standards............................................................................................................................. 1

CD54HC393, CD74HC393, CD54HCT393, CD74HCT393

SCHS186F – SEPTEMBER 1997 – REVISED MARCH 2022

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