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

(1) .....................................4

5.2 Recommended Operating Conditions.........................4

5.3 Thermal Information....................................................4

5.4 Electrical Characteristics.............................................5

5.5 Switching Characteristics............................................6

6 Parameter Measurement Information............................ 7

7 Detailed Description........................................................8

7.1 Overview..................................................................... 8

7.2 Functional Block Diagram........................................... 8

7.3 Device Functional Modes............................................9

8 Power Supply Recommendations................................10

9 Layout.............................................................................10

9.1 Layout Guidelines..................................................... 10

10 Device and Documentation Support..........................11

10.1 Documentation Support.......................................... 11

10.2 Receiving Notification of Documentation Updates.. 11

10.3 Support Resources................................................. 11

10.4 Trademarks............................................................. 11

10.5 Electrostatic Discharge Caution.............................. 11

10.6 Glossary.................................................................. 11

11 Mechanical, Packaging, and Orderable

Information.................................................................... 11

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. I3 is now D3, I2 is now D2, I1 is now D1, I0 is now

D0, Y is now W, E is now G, S2 is now C, S1 is now B, S0 is now A, I7 is now D7, I6 is now D6, I5 is now D5, I4

is now D4 ............................................................................................................................................................1

CD54HC151, CD74HC151, CD54HCT151, CD74HCT151

SCHS150D – SEPTEMBER 1998 – REVISED NOVEMBER 2021

www.ti.com

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