I TEXAS
INSTRUMENTS
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(2) .................... 4
5.3 Thermal Information....................................................4
5.4 Electrical Characteristics.............................................6
5.5 Timing Requirements..................................................6
5.6 Switching Characteristics ...........................................7
5.7 Operating Characteristics........................................... 7
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................................10
9 Layout.............................................................................10
9.1 Layout Guidelines..................................................... 10
10 Device and Documentation Support..........................11
10.1 Receiving Notification of Documentation Updates.. 11
10.2 Support Resources................................................. 11
10.3 Trademarks............................................................. 11
10.4 Electrostatic Discharge Caution.............................. 11
10.5 Glossary.................................................................. 11
11 Mechanical, Packaging, and Orderable
Information.................................................................... 11
3 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision G (February 2022) to Revision H (June 2022) Page
• Junction-to-ambient thermal resistance values increased. D was 73 is now 117.2, N was 67 is now 89.1........4
Changes from Revision F (September 2003) to Revision G (February 2022) Page
• Updated the numbering, formatting, tables, figures, and cross-references throughout the document to reflect
modern data sheet standards............................................................................................................................. 1
SN54HC112, SN74HC112
SCLS099H – DECEMBER 1982 – REVISED JUNE 2022 www.ti.com
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