ZHCSAM0D December   2012  – September 2024 TCA9517A

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  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 Thermal Information
    6. 5.6 Electrical Characteristics
    7. 5.7 Timing Requirements
    8. 5.8 I2C Interface 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 Two-Channel Bidirectional Buffer
      2. 7.3.2 Active-High Repeater-Enable Input
      3. 7.3.3 VOL B-Side Offset Voltage
      4. 7.3.4 Standard Mode and Fast Mode Support
      5. 7.3.5 Clock Stretching Support
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Clock Stretching Support
        2. 8.2.2.2 VILC and Pullup Resistor Sizing
      3. 8.2.3 Application Curve
  10. 9 Power Supply Recommendations
  11. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  12. 11Device and Documentation Support
    1. 11.1 接收文档更新通知
    2. 11.2 支持资源
    3. 11.3 商标
    4. 11.4 静电放电警告
    5. 11.5 术语表
  13. 12Revision History
  14. 13Mechanical, Packaging, and Orderable Information
    1. 13.1 Tape and Reel Information
    2. 13.2 Mechanical Data

封装选项

请参考 PDF 数据表获取器件具体的封装图。

机械数据 (封装 | 引脚)
  • DGK|8
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 Pin Configuration and Functions

TCA9517A DGK Package, 8-Pin VSSOP(Top View)Figure 4-1 DGK Package, 8-Pin VSSOP
(Top View)
TCA9517A D Packages, 8-Pin SOICTop ViewFigure 4-2 D Packages, 8-Pin SOIC
Top View
TCA9517A DGK Package, 8-Pin VSSOPTop ViewFigure 4-3 DGK Package, 8-Pin VSSOP
Top View
Table 4-1 Pin Functions
PIN TYPE DESCRIPTION
NO. NAME
1 VCCA Supply A-side supply voltage (0.9 V to 5.5 V)
2 SCLA Input/Output Serial clock bus, A-side. Connect to VCCA through a pull-up resistor. If unused, connect directly to ground.
3 SDAA Input/Output Serial data bus, A-side. Connect to VCCA through a pull-up resistor. If unused, connect directly to ground.
4 GND Ground Ground
5 EN Input Active-high repeater enable input
6 SDAB Input/Output Serial data bus, B-side. Connect to VCCB through a pull-up resistor. If unused, connect directly to ground.
7 SCLB Input/Output Serial clock bus, B-side. Connect to VCCB through a pull-up resistor. If unused, connect directly to ground.
8 VCCB Supply B-side and device supply voltage (2.7 V to 5.5 V)
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