Table of Contents

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

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Revision History.............................................................. 2

5 Pin Configuration and Functions...................................3

6 Specifications.................................................................. 4

6.1 Absolute Maximum Ratings........................................ 4

6.2 ESD Ratings............................................................... 4

6.3 Recommended Operating Conditions.........................4

6.4 Thermal Information....................................................4

6.5 Electrical Characteristics ............................................5

6.6 Timing Characteristics.................................................5

6.7 Switching Characteristics............................................6

6.8 Operating Characteristics........................................... 6

6.9 Typical Characteristics................................................ 7

7 Parameter Measurement Information............................ 8

8 Detailed Description........................................................9

8.1 Overview..................................................................... 9

8.2 Functional Block Diagram........................................... 9

8.3 Feature Description.....................................................9

8.4 Device Functional Modes..........................................11

9 Application and Implementation.................................. 12

9.1 Application Information............................................. 12

9.2 Typical Application.................................................... 12

10 Power Supply Recommendations..............................15

11 Layout........................................................................... 15

11.1 Layout Guidelines................................................... 15

11.2 Layout Example...................................................... 15

12 Device and Documentation Support..........................16

12.1 Documentation Support.......................................... 16

12.2 Receiving Notification of Documentation Updates..16

12.3 Support Resources................................................. 16

12.4 Trademarks.............................................................16

12.5 Electrostatic Discharge Caution..............................16

12.6 Glossary..................................................................16

13 Mechanical, Packaging, and Orderable

Information.................................................................... 17

4 Revision History

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

Changes from Revision A (June 2021) to Revision B (February 2022)

Page

• Added WRKS device to Device Information Table..............................................................................................1

• Added WRKS package to pinout image and table..............................................................................................3

• Added WRKS package to specification tables....................................................................................................4

• Added Wettable Flanks topic to Feature Description section............................................................................. 9

• Added WRKS layout diagram........................................................................................................................... 15

Changes from Revision * (March 2021) to Revision A (June 2021)

Page

• Changed from Application Information to Production Data.................................................................................1

SN74HCS273-Q1

SCLS850B – MARCH 2021 – REVISED FEBRUARY 2022

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