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 Reccomended 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 C (October 2003) to Revision D (November 2021)

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 TI naming conventions. PL is now SH/LD, CP is now CLK, D4 is now E,

D5 is now F, D6 is now G, D7 is now H, Q 7 is now Q H, Q7 is now QH, DS is now SER, D0 is now A, D1 is

now B, D2 is now C, D3 is now D, CE is now CLK INH......................................................................................1

CD54HC165, CD74HC165, CD54HCT165, CD74HCT165

SCHS156D – FEBRUARY 1998 – REVISED NOVEMBER 2021

www.ti.com

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