ZHCSRE4C june   2005  – december 2022 SN74LVC8T245

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 DB, DBQ and DGV
    5. 6.5  Thermal Information PW and RHL
    6. 6.6  Electrical Characteristics
    7. 6.7  Switching Characteristics, VCCA = 1.8 V ± 0.15 V
    8. 6.8  Switching Characteristics, VCCA = 2.5 V ± 0.2 V
    9. 6.9  Switching Characteristics, VCCA = 3.3 V ± 0.3 V
    10. 6.10 Switching Characteristics, VCCA = 5 V ± 0.5 V
    11. 6.11 Operating Characteristics
    12. 6.12 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 Fully Configurable Dual-Rail Design Allows Each Port to Operate Over the Full 1.65-V to 5.5-V Power-Supply Range
      2. 8.3.2 Ioff Supports Partial-Power-Down Mode Operation
      3. 8.3.3 Balanced High-Drive CMOS Push-Pull Outputs
      4. 8.3.4 Vcc Isolation
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 接收文档更新通知
    2. 12.2 支持资源
    3. 12.3 Trademarks
    4. 12.4 静电放电警告
    5. 12.5 术语表
  13. 13Mechanical, 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)
  • DGV|24
  • RHL|24
  • DBQ|24
  • NS|24
  • DB|24
  • DW|24
  • PW|24
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 Revision History

Changes from Revision B (November 2014) to Revision C (December 2022)

  • 删除了机器放电模型规格Go
  • 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 ESD Ratings section (was called Handling Ratings)Go
  • Updated thermals in the Thermal Informations section. Go
  • Increased max switching characterisitics specs for VccB = 5V.Go
  • Updated the Overview sectionGo
  • Added the Balanced High-Drive CMOS Push-Pull Outputs and VCC Isolation sectionsGo
  • Updated the Power Supply Recommendations sectionGo

Changes from Revision A (June 2005) to Revision B (November 2014)

  • 添加了应用列表、引脚功能表、处理等级表、特性说明部分、器件功能模式、应用和实施部分、电源相关建议部分、布局布线部分、器件和文档支持部分以及机械、封装和可订购信息部分Go
  • 将“特性”从200V 机器放电模型 (A115-A) 更改为：100V 机器放电模型 (A115-A)Go

Changes from Revision * (June 2005) to Revision A (August 2005)

  • 将器件状态从“产品预发布”更改为“量产”Go