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........................................ 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............................................7

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

7 Detailed Description......................................................10

7.1 Overview................................................................... 10

7.2 Functional Block Diagram......................................... 10

7.3 Device Functional Modes..........................................10

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 I (January 2022) to Revision J (October 2022)

Page

• Increased RθJA for packages: D (73 to 117.2); N (67 to 69.3); NS (64 to 88.4); PW (108 to 137.5)................. 4

Changes from Revision H (October 2003) to Revision I (January 2022)

Page

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

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

• Updated pin names to match current standards. CP is now CLK; S is now PRE; 1R is now 1CLR; 2R is now

2CLR; 2CP is now 2CLK; 2S is now 2PRE ....................................................................................................... 3

CD54HC112, CD74HC112, CD54HCT112, CD74HCT112

SCHS141J – MARCH 1998 – REVISED OCTOBER 2022

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