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TCA9554APWR Datasheet(PDF) 2 Page - Texas Instruments |
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TCA9554APWR Datasheet(HTML) 2 Page - Texas Instruments |
2 / 38 page TCA9554A SCPS196D – DECEMBER 2010 – REVISED AUGUST 2015 www.ti.com Table of Contents 8.3 Feature Description................................................. 15 1 Features .................................................................. 1 8.4 Device Functional Modes........................................ 16 2 Applications ........................................................... 1 8.5 Programming........................................................... 16 3 Description ............................................................. 1 8.6 Register Map........................................................... 18 4 Revision History..................................................... 2 9 Application and Implementation ........................ 22 5 Pin Configuration and Functions ......................... 3 9.1 Application Information............................................ 22 6 Specifications......................................................... 4 9.2 Typical Application ................................................. 22 6.1 Absolute Maximum Ratings ..................................... 4 10 Power Supply Recommendations ..................... 25 6.2 ESD Ratings ............................................................ 4 10.1 Power-On Reset Requirements ........................... 25 6.3 Recommended Operating Conditions ....................... 4 11 Layout................................................................... 27 6.4 Thermal Information .................................................. 5 11.1 Layout Guidelines ................................................. 27 6.5 Electrical Characteristics........................................... 5 11.2 Layout Example .................................................... 27 6.6 I2C Interface Timing Requirements........................... 7 12 Device and Documentation Support ................. 28 6.7 Switching Characteristics .......................................... 7 12.1 Community Resources.......................................... 28 6.8 Typical Characteristics .............................................. 8 12.2 Trademarks ........................................................... 28 7 Parameter Measurement Information ................ 10 12.3 Electrostatic Discharge Caution ............................ 28 8 Detailed Description ............................................ 13 12.4 Glossary ................................................................ 28 8.1 Overview ................................................................. 13 13 Mechanical, Packaging, and Orderable 8.2 Functional Block Diagram ....................................... 14 Information ........................................................... 28 4 Revision History Changes from Revision C (May 2015) to Revision D Page • Added DB package. ............................................................................................................................................................... 1 Changes from Revision B (October 2014) to Revision C Page • Added standby mode current for VI = VCC test condition........................................................................................................ 6 • Changed ΔICC for one P-port input at VI = VCC - 0.6, and other P-port I/O at VI = VCC or GND. ............................................ 6 • Added clarification in datasheet that raising voltage above VCC on P-port I/O will result in current flow from P-port to VCC. ...................................................................................................................................................................................... 15 Changes from Revision A (March 2012) to Revision B Page • Added Handling Rating table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section. .............................................................. 1 • Updated IOL PARAMETER in the Electrical Characteristics table. ........................................................................................ 5 Changes from Original (August 2014) to Revision A Page • Initial release of full version .................................................................................................................................................... 1 • Updated part number in the DESCRIPTION/ORDERING INFORMATION section. ............................................................ 13 2 Submit Documentation Feedback Copyright © 2010–2015, Texas Instruments Incorporated Product Folder Links: TCA9554A |
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