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

6.9 Typical Characteristics................................................ 8

7 Parameter Measurement Information............................ 9

8 Detailed Description......................................................10

8.1 Overview................................................................... 10

8.2 Functional Block Diagram......................................... 10

8.3 Feature Description...................................................10

8.4 Device Functional Modes..........................................12

9 Application and Implementation.................................. 13

9.1 Application Information............................................. 13

9.2 Typical Application.................................................... 13

10 Power Supply Recommendations..............................16

11 Layout........................................................................... 16

11.1 Layout Guidelines................................................... 16

11.2 Layout Example...................................................... 16

12 Device and Documentation Support..........................17

12.1 Documentation Support.......................................... 17

12.2 Receiving Notification of Documentation Updates..17

12.3 Support Resources................................................. 17

12.4 Trademarks.............................................................17

12.5 Electrostatic Discharge Caution..............................17

12.6 Glossary..................................................................17

13 Mechanical, Packaging, and Orderable

Information.................................................................... 18

4 Revision History

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

DATE

REVISION

NOTES

August 2020

*

Initial Release

SN74HCS166

SCLS843 – AUGUST 2020

www.ti.com

2

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