ZHCSCR9C September   2014  – February 2017 TCA9534A

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化的原理图
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 Handling 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 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 I/O Port
      2. 8.3.2 Interrupt Output (INT)
    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. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Calculating Junction Temperature and Power Dissipation
        2. 9.2.1.2 Minimizing ICC When I/Os Control LEDs
      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. 12器件和文档支持
    1. 12.1 相关文档　
    2. 12.2 接收文档更新通知
    3. 12.3 社区资源
    4. 12.4 商标
    5. 12.5 静电放电警告
    6. 12.6 Glossary
  13. 13机械、封装和可订购信息

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

6.8 Typical Characteristics

TA = 25°C (unless otherwise noted)
TCA9534A D001_TCA9539.gif
Figure 1. Supply Current vs Temperature for Different Supply Voltage (VCC)
TCA9534A D003_TCA9539.gif
Figure 3. Supply Current vs Supply Voltage for Different Temperature (TA)
TCA9534A D005_TCA9539.gif
Figure 5. I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 1.8 V
TCA9534A D007_TCA9539.gif
Figure 7. I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 3.3 V
TCA9534A D010_TCA9539.gif
Figure 9. I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 5.5 V
TCA9534A D012_TCA9539.gif
Figure 11. I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 1.65 V
TCA9534A D014_TCA9539.gif
Figure 13. I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 2.5 V
TCA9534A D016_TCA9539.gif
Figure 15. I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 5 V
TCA9534A D018_TCA9539.gif
Figure 17. VCC – VOH Voltage vs Temperature for Different VCC
TCA9534A D002_TCA9539.gif
Figure 2. Standby Supply Current vs Temperature for Different Supply Voltage (VCC)
TCA9534A D004_TCA9539.gif
Figure 4. I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 1.65 V
TCA9534A D006_TCA9539.gif
Figure 6. I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 2.5 V
TCA9534A D009_TCA9539.gif
Figure 8. I/O Sink Current vs Output Low Voltage for Different Temperature (TA) for VCC = 5 V
TCA9534A D011_TCA9539.gif
Figure 10. II/O Low Voltage vs Temperature for Different VCC and IOL
TCA9534A D013_TCA9539.gif
Figure 12. I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 1.8 V
TCA9534A D015_TCA9539.gif
Figure 14. I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 3.3 V
TCA9534A D017_TCA9539.gif
Figure 16. I/O Source Current vs Output High Voltage for Different Temperature (TA) for VCC = 5.5 V
TCA9534A D019_TCA9539.gif
Figure 18. Δ ICC vs Temperature for Different VCC (VI = VCC – 0.6 V)