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(1) .................... 4
5.3 Thermal Information....................................................4
5.4 Electrical Characteristics.............................................5
5.5 Timing Requirements..................................................5
5.6 Switching Characteristics ...........................................5
5.7 Operating Characteristics........................................... 5
6 Parameter Measurement Information............................ 6
7 Detailed Description........................................................7
7.1 Overview..................................................................... 7
7.2 Functional Block Diagram........................................... 7
7.3 Device Functional Modes............................................7
8 Power Supply Recommendations..................................8
9 Layout...............................................................................8
9.1 Layout Guidelines....................................................... 8
10 Device and Documentation Support............................9
10.1 Receiving Notification of Documentation Updates....9
10.2 Support Resources................................................... 9
10.3 Trademarks...............................................................9
10.4 Electrostatic Discharge Caution................................9
10.5 Glossary....................................................................9
11 Mechanical, Packaging, and Orderable
Information...................................................................... 9
3 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision D (January 2022) to Revision E (June 2022) Page
• Junction-to-ambient thermal resistance values increased. DW was 58 is now 109.1, DB was 70 is now 122.7,
N was 69 is now 84.6..........................................................................................................................................4
Changes from Revision C (May 2004) to Revision D (January 2022) Page
• Updated the numbering, formatting, tables, figures, and cross-references throughout the doucment to reflect
modern data sheet standards............................................................................................................................. 1
CD54HCT573, CD74HCT573
SCLS455E – FEBRUARY 2001 – REVISED JUNE 2022 www.ti.com
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