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PCA9545APW Datasheet(PDF) 2 Page - Texas Instruments |
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PCA9545APW Datasheet(HTML) 2 Page - Texas Instruments |
2 / 37 page PCA9545A SCPS147D – OCTOBER 2005 – REVISED JUNE 2014 www.ti.com Table of Contents 9.3 Feature Description................................................. 12 1 Features .................................................................. 1 9.4 Device Functional Modes........................................ 12 2 Applications ........................................................... 1 9.5 Programming........................................................... 12 3 Description ............................................................. 1 9.6 Control Register ...................................................... 15 4 Simplified Application Diagram............................ 1 10 Application and Implementation........................ 17 5 Revision History..................................................... 2 10.1 Application Information.......................................... 17 6 Pin Configuration and Functions ......................... 3 10.2 Typical Application ................................................ 17 7 Specifications......................................................... 4 11 Power Supply Recommendations ..................... 20 7.1 Absolute Maximum Ratings ..................................... 4 11.1 Power-On Reset Errata......................................... 20 7.2 Handling Ratings....................................................... 4 12 Layout................................................................... 20 7.3 Recommended Operating Conditions ...................... 4 12.1 Layout Guidelines ................................................. 20 7.4 Electrical Characteristics........................................... 5 12.2 Layout Example .................................................... 21 7.5 I2C Interface Timing Requirements........................... 6 13 Device and Documentation Support ................. 22 7.6 Switching Characteristics .......................................... 7 13.1 Trademarks ........................................................... 22 7.7 Interrupt and Reset Timing Requirements ................ 7 13.2 Electrostatic Discharge Caution ............................ 22 8 Parameter Measurement Information .................. 8 13.3 Glossary ................................................................ 22 9 Detailed Description ............................................ 10 14 Mechanical, Packaging, and Orderable 9.1 Overview ................................................................. 10 Information ........................................................... 22 9.2 Functional Block Diagram ....................................... 11 5 Revision History Changes from Revision October 2006 (C) to Revision D Page • Added Added RESET Errata section.................................................................................................................................... 12 • Added Power-On Reset Errata section. ............................................................................................................................... 20 2 Submit Documentation Feedback Copyright © 2005–2014, Texas Instruments Incorporated Product Folder Links: PCA9545A |
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