ZHCSR91E September   2006  – December 2022 SN74LVC1T45-Q1

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  Switching Characteristics: VCCA = 1.8 V ±0.15 V
    7. 6.7  Switching Characteristics: VCCA = 2.5 V ±0.2 V
    8. 6.8  Switching Characteristics: VCCA = 3.3 V ±0.3 V
    9. 6.9  Switching Characteristics: VCCA = 5 V ±0.5 V
    10. 6.10 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
    4. 7.4 Device Functional Modes
      1.      Application and Implementation
        1. 8.1 Application Information
          1. 8.1.1 Enable Times
        2. 8.2 Typical Applications
          1. 8.2.1 Unidirectional Logic Level-Shifting Application
            1. 8.2.1.1 Design Requirements
            2. 8.2.1.2 Detailed Design Procedure
            3. 8.2.1.3 Application Curves
          2. 8.2.2 Bidirectional Logic Level-Shifting Application
            1. 8.2.2.1 Detailed Design Procedure
            2. 8.2.2.2 Application Curves
  8. 8 Power Supply Recommendations
  9. 9 Layout
    1. 9.1 Layout Guidelines
    2. 9.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Documentation Support
      1. 10.1.1 Related Documentation
    2. 10.2 接收文档更新通知
    3. 10.3 支持资源
    4. 10.4 Trademarks
    5. 10.5 静电放电警告
    6. 10.6 术语表
  11. 11Mechanical, Packaging, and Orderable Information

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)
  • DCK|6
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 Revision History

Changes from Revision D (July 2017) to Revision E (December 2022)

  • 更新了整个文档中的表格、图和交叉参考的编号格式Go
  • Updated the thermals in the Thermal Information sectionGo
  • Updated the Switching Characterisitcs sections: extended some minimum specifications for lower delaysGo

Changes from Revision C (September 2016) to Revision D (July 2017)

  • Added Junction temperature, TJ in Absolute Maximum Ratings Go
  • Added revised steps for power-up sequence in Power Supply Recommendations Go

Changes from Revision B (September 2012) to Revision C (September 2016)

  • 将数据表标题从 SN74LVC1T45-Q1 “具有可配置电压转换和三态输出的一位双电源总线收发器”更改为 SN74LVC1T45-Q1 “1.65V 至 5.5V 一位双电源电平转换器”Go
  • 添加了器件信息 表、ESD 等级 表、特性说明 部分、器件功能模式 部分、应用和实施 部分、电源相关建议 部分、布局 部分、器件和文档支持 部分以及机械、封装和可订购信息 部分Go
  • 删除了“订购信息”表；请参阅数据表末尾的 POAGo