SCPS147E October   2005  – March 2021 PCA9545A

PRODUCTION DATA  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 I2C Interface Timing Requirements
    7. 6.7 Switching Characteristics
    8. 6.8 Interrupt and Reset Timing Requirements
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
      1. 8.4.1 RESET Input
        1. 8.4.1.1 RESET Errata
          1. 8.4.1.1.1 23
          2. 8.4.1.1.2 24
      2. 8.4.2 Power-On Reset
    5. 8.5 Programming
      1. 8.5.1 I2C Interface
    6. 8.6 Control Register
      1. 8.6.1 Device Address
      2. 8.6.2 Control Register Description
      3. 8.6.3 Control Register Definition
      4. 8.6.4 Interrupt Handling
  9. 9 Application Information Disclaimer
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
    1. 10.1 Power-On Reset Requirements
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Receiving Notification of Documentation Updates
    2. 12.2 Support Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Revision History

Changes from Revision June 2014 (D) to Revision E (March 2021)

  • Changed the Device Information tableGo
  • Moved Tstg to the Absolute Maximum Ratings Go
  • Moved the Package thermal impedance to the Thermal Information tableGo
  • Added the Thermal Information tableGo
  • Changed the VPORR row in the Electrical Characteristics Go
  • Added VPORF row to the Electrical Characteristics Go
  • Changed the ICC Low inputs and High inputs values in the Electrical Characteristics Go
  • Changed the ΔICC (INT3–INT0) MAX values From: 15 µA To: 20 µA in the Electrical Characteristics Go
  • Changed the Ron (4.5 V to 5.5 V) TYP value From: 9 Ω To: 10 Ω in the Electrical Characteristics Go
  • Changed the Ron (3 V to 3.6 V) TYP value From: 11 Ω To: 13 Ω in the Electrical Characteristics Go
  • Changed Note #GUID-37C500A7-A9A6-41F8-987E-F798F7AB67CA/SCPS1465021 in the Electrical Characteristics Go
  • Changed the Application Curves Go
  • Changed the Power Supply Recommendations Go

Changes from Revision October 2006 (C) to Revision D (February 2014)

  • Added Added RESET Errata section.Go