SCPS254D January   2014  – October 2021 TCA9539-Q1

PRODUCTION DATA  

  1. Features
  2. Applications
  3. Description
  4. Revision History
  5. Pin Configuration and Functions
  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 RESET Timing Requirements
    8. 6.8 Switching Characteristics
    9. 6.9 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 I/O Port
      2. 8.3.2 RESET Input
      3. 8.3.3 Interrupt ( INT) Output
    4. 8.4 Device Functional Modes
      1. 8.4.1 Power-On Reset
    5. 8.5 Programming
      1. 8.5.1 I2C Interface
    6. 8.6 Register Maps
      1. 8.6.1 Device Address
      2. 8.6.2 Control Register And Command Byte
      3. 8.6.3 Register Descriptions
        1. 8.6.3.1 Bus Transactions
          1. 8.6.3.1.1 Writes
          2. 8.6.3.1.2 Reads
  9. Power Supply Recommendations
    1. 9.1 Power-On Reset Requirements
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 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

Package Options

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

Typical Characteristics

TA = 25°C (unless otherwise noted)

GUID-8370A941-6937-4B87-9BA0-A99A543BD721-low.gifFigure 6-1 Supply Current vs Temperature for Different Supply Voltage (VCC)
GUID-638A7F0C-9564-48D5-91AB-90DC2A8F49E4-low.gifFigure 6-3 Supply Current vs Supply Voltage for Different Temperature (TA)
GUID-B4EF95FD-778B-441C-916A-996CDF7E1CA3-low.gifFigure 6-5 I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 1.8 V
GUID-90303BBA-453E-43EC-B288-AD3C8E964F6B-low.gifFigure 6-7 I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 3.3 V
GUID-7BD73A2C-0A0F-450C-93FE-939571519031-low.gifFigure 6-9 I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 1.65 V
GUID-17BCF51C-85EB-4D6D-AF4D-E938D2390843-low.gifFigure 6-11 I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 2.5 V
GUID-E7BEA2A4-62B0-4C08-B6D3-254D3C72D045-low.gifFigure 6-13 VCC – VOH Voltage vs Temperature for Different VCC
GUID-5A8D0507-9906-4E64-AC69-2BB1B84FDEAC-low.gifFigure 6-2 Standby Supply Current vs Temperature for Different Supply Voltage (VCC)
GUID-142AEDA1-6C77-4290-984D-3AAECFB24BF8-low.gifFigure 6-4 I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 1.65 V
GUID-14FED04B-4901-485C-A6E7-92AD4FC06ECD-low.gifFigure 6-6 I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 2.5 V
GUID-385251C4-863C-47CB-824B-C1CAC6C12A49-low.gifFigure 6-8 I/O Low Voltage vs Temperature for Different VCC and IOL
GUID-C6DD1F14-E005-4B02-8FE7-7B21CC78099A-low.gifFigure 6-10 I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 1.8 V
GUID-50013463-750A-43D9-A385-FD0ED03D9808-low.gifFigure 6-12 I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 3.3 V
GUID-AB9A8BD8-C25B-43F9-AE3A-E93646C97180-low.gifFigure 6-14 Δ ICC vs Temperature for Different VCC (VI = VCC – 0.6 V)