ZHCSP69E August   2009  – May 2022 TCA9535

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
  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 Typical Characteristics
      1.      Parameter Measurement Information
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 5-V Tolerant I/O Ports
      2. 7.3.2 Hardware Address Pins
      3. 7.3.3 Interrupt ( INT) Output
    4. 7.4 Device Functional Modes
      1. 7.4.1 Power-On Reset (POR)
      2. 7.4.2 Powered-Up
    5. 7.5 Programming
      1. 7.5.1 I2C Interface
        1. 7.5.1.1 Bus Transactions
          1. 7.5.1.1.1 Writes
          2. 7.5.1.1.2 Reads
      2. 7.5.2 Device Address
      3. 7.5.3 Control Register and Command Byte
    6. 7.6 Register Maps
      1. 7.6.1 Register Descriptions
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 Calculating Junction Temperature and Power Dissipation
        2. 8.2.1.2 Minimizing ICC When I/O is Used to Control LED
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  9. 9 Power Supply Recommendations
  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 接收文档更新通知
    3. 11.3 支持资源
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 术语表
  12. 12Mechanical, Packaging, and Orderable Information

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6.3 Recommended Operating Conditions

over operating free-air temperature range (unless otherwise noted)
MINMAXUNIT
VCCSupply voltage1.655.5V
VIHHigh-level input voltageSCL, SDA0.7 × VCCVCC (1)V
A2–A0, P07–P00, P17–P100.7 × VCC5.5V
VILLow-level input voltageSCL, SDA, A2–A0, P07–P00, P17–P10–0.50.3 × VCCV
IOHHigh-level output currentP07–P00, P17–P10–10mA
IOLLow-level output current(2)P07–P00, P17–P10Tj ≤ 65°C25mA
Tj ≤ 85°C18
Tj ≤ 100°C11
IOLLow-level output current(2)INT, SDATj ≤ 85°C6mA
Tj ≤ 100°C3.5
TAOperating free-air temperature–4085°C
(1) For voltages applied above VCC, an increase in ICC results.
(2) The values shown apply to specific junction temperatures, which depend on the RθJA of the package used. See the Calculating Junction Temperature and Power Dissipation section on how to calculate the junction temperature.