ZHCSIR4Q July   1995  – September 2018 SN54LVCH245A , SN74LVCH245A

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      简化原理图
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     Pin Functions
    2.     Pin Assignments: ZQN Package
    3.     Pin Assignments: ZXY Package
  6. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions: SN74LVCH245A
    4. 6.4  Recommended Operating Conditions: SN54LVCH245A
    5. 6.5  Thermal Information
    6. 6.6  Electrical Characteristics: SN74LVCH245A
    7. 6.7  Electrical Characteristics: SN54LVCH245A
    8. 6.8  Switching Characteristics: SN74LVCH245A, –40°C TO 85°C
    9. 6.9  Switching Characteristics: SN74LVCH245A, –40°C TO 125°C
    10. 6.10 Switching Characteristics: SN54LVCH245A
    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 Balanced High-Drive CMOS Push-Pull Outputs
      2. 8.3.2 Standard CMOS Inputs
      3. 8.3.3 Negative Clamping Diodes
      4. 8.3.4 Bus-Hold Data Inputs
      5. 8.3.5 Partial Power Down (Ioff)
      6. 8.3.6 Over-voltage Tolerant Inputs
      7. 8.3.7 Output Enable
    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 Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12器件和文档支持
    1. 12.1 相关链接
    2. 12.2 商标
    3. 12.3 静电放电警告
    4. 12.4 术语表
  13. 13机械、封装和可订购信息

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|20
  • DB|20
  • NS|20
  • DW|20
  • PW|20
  • RGY|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 修订历史记录

Changes from P Revision (July 2014) to Q Revision

  • Changed 更改了器件型号列以包括特定可订购器件。Go
  • Removed package name GQN. Go
  • Added ZXY package pinout section. Go
  • Changed Handling Ratings to ESD ratings. Go
  • Deleted storage temperature from ESD Ratings table.Go
  • Changed only include commercial device specifications in this table.Go
  • Added new table for military device specifications. Go
  • Deleted bulleted list of features. Go
  • Added Output Types, Input Types, Clamp Diode Structure, and Special Features sections. Go

Changes from O Revision (December 2005) to P Revision

  • 将文档更新成了新的 TI 数据表标准。Go
  • Deleted 订购信息表。Go
  • 更新了 Ioff 特性项目符号。Go
  • Added 将“军用免责声明”添加到 特性 列表的顺序。Go
  • Added 应用.Go
  • Added 添加了器件信息表.Go
  • Added Handling Ratings table.Go
  • Changed MAX operating temperature to 125°C. Go
  • Added Thermal Information table.Go
  • Added –40°C TO 125°C to Electrical Characteristics table.Go
  • Added data to –40°C TO 85°C Switching Characteristics table.Go
  • Added Switching Characteristics table for –40°C to 125°C for SN74LVCH245A.Go
  • Added data to Operating Characteristics table. Go
  • Added Typical Characteristics.Go
  • Added Detailed Description section.Go
  • Added Application and Implementation section.Go