SCPS314 December   2025 TCA9536-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Timing Requirements
    7. 5.7 I2C Bus Timing Requirements
    8. 5.8 Switching Characteristics
    9. 5.9 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 I/O Port
      2. 7.3.2 P3 or Interrupt (INT) Output
      3. 7.3.3 Pull-up Disable Functionality
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power-On Reset
      2. 7.4.2 Powered-Up
    5. 7.5 Programming
      1. 7.5.1 I2C Interface
        1. 7.5.1.1 Writes
        2. 7.5.1.2 Reads
      2. 7.5.2 Software Reset Call
    6. 7.6 Register Maps
      1. 7.6.1 Device Address
      2. 7.6.2 Control Register and Command Byte
      3. 7.6.3 Register Descriptions
  9. 8 Application Information
    1. 8.1 Typical Application
      1. 8.1.1 Design Requirements
        1. 8.1.1.1 Minimizing ICC When I/Os Control LEDs
      2. 8.1.2 Detailed Design Procedure
      3. 8.1.3 Application Curves
  10. 9 Power Supply Recommendations
    1. 9.1 Power-On Reset
  11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Receiving Notification of Documentation Updates
    3. 11.3 Support Resources
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 Glossary
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information

5.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)
MINMAXUNIT
VCCSupply voltage1.655.5V
VIInput voltageSCL, SDA05.5V
P0-P3(1)05.5
IOHHigh-level output currentP3-P0–10mA
IOLLow-level output current  (VCC > 1.8V)P3-P025mA
Low-level output current  (VCC ≤ 1.8V)P3-P015mA
TAAmbient temperature–40125°C
TJJunction temperature125°C
(1) When the internal pull up resistors are enabled, input voltages above VCC will result in current flowing to VCC from the port.