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.............................................6

6.6 Switching Characteristics............................................6

6.7 Operating Characteristics........................................... 6

6.8 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..........................................12

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

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

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

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

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

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

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

Package Option Addendum.............................................19

Tape and Reel Information...............................................20

Mechanical Data............................................................... 22

4 Revision History

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

Changes from Revision A (October 2020) to Revision B (December 2021)

Page

• Added WBQB package information to Device Information................................................................................. 1

• Added WBQB package to Pin Configuration and Functions ..............................................................................3

•

Added WBQB package to Thermal Information Table....................................................................................... 4

• Added wettable flanks topic to Feature Description section............................................................................... 9

Changes from August 27, 2020 to October 30, 2020 (from Revision * (August 2020) to Revision

A (October 2020))

Page

• Removed fmax and updated Transition-time in Switching Characteristics table................................................ 6

SN74HCS151-Q1

SCLS819B – AUGUST 2020 – REVISED DECEMBER 2021

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