SCPS127F September   2006  – March 2021 PCA9554A

PRODUCTION DATA  

  1. 1 Features
  2. 2 Description
  3. 3 Revision History
  4. 4 Description (Continued)
  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 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Functional Block Diagram
    2. 8.2 Device Functional Modes
      1. 8.2.1 Power-On Reset
      2. 8.2.2 I/O Port
      3. 8.2.3 Interrupt Output ( INT)
        1. 8.2.3.1 Interrupt Errata
          1. 8.2.3.1.1 Description
          2. 8.2.3.1.2 System Impact
          3. 8.2.3.1.3 System Workaround
    3. 8.3 Programming
      1. 8.3.1 I2C Interface
      2. 8.3.2 Register Map
        1. 8.3.2.1 Device Address
        2. 8.3.2.2 Control Register And Command Byte
        3. 8.3.2.3 Register Descriptions
        4. 8.3.2.4 Bus Transactions
          1. 8.3.2.4.1 Writes
          2. 8.3.2.4.2 Reads
  9. 9 Application Information Disclaimer
    1. 9.1 Application Information
      1. 9.1.1 Typical Application
        1. 9.1.1.1 Detailed Design Procedure
          1. 9.1.1.1.1 Minimizing ICC When I/Os Control Leds
  10. 10Power Supply Recommendations
    1. 10.1 Power-On Reset Requirements
  11. 11Device and Documentation Support
    1. 11.1 Support Resources
    2. 11.2 Trademarks
    3. 11.3 Electrostatic Discharge Caution
    4. 11.4 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

3 Revision History

Changes from Revision E (May 2014) to Revision F (March 2021)

  • Changed the Device Information tableGo
  • Moved the Storage temperature range from the Handling Ratings table to the Absolute Maximum Ratings tableGo
  • Moved the Package thermal impedance to the Thermal Information tableGo
  • Changed the VIH High-level input voltage (SDL, SDA) Max value From: 5.5 V To: VCC in the Recommended Operating Conditions Go
  • Changed the VIL Low-level input voltage (A2–A0, P7–P0) Max value From: 0.8 V To: 0.3 x VCC in the Recommended Operating Conditions Go
  • Added the Thermal Information tableGo
  • Changed the VPORR row in the Electrical Characteristics Go
  • Added the VPORF row in the Electrical Characteristics Go
  • Changed the ICC Standby mode values in the Electrical Characteristics Go
  • Changed the Ci SCL Max value From: 5 pF To: 8 pF in the Electrical Characteristics Go
  • Changed the Cio SDA Max value From: 6.5 pF To: 9.5 pF in the Electrical Characteristics Go
  • Changed the tpv Output data valid MAX values From: 200 ns To 350 ns in the Switching Characteristics Go
  • Changed the Typical Characteristics graphsGo
  • Changed the Power Supply Recommendations Go

Changes from Revision D (August 2008) to Revision E (May 2014)

  • Added Interrupt Errata section. Go
  • Added the Power-On Reset Errata section Go