ZHCSQK3I March   2003  – February 2025 SN54HCT244 , SN74HCT244

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  Electrical Characteristics - SN54HCT244
    6. 5.6  Electrical Characteristics - SN74HCT244
    7. 5.7  Switching Characteristics: SN54HCT244
    8. 5.8  Switching Characteristics: SN74HCT244
    9. 5.9  Operating Characteristics
    10. 5.10 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
    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
      3. 8.2.3 Application Curve
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 接收文档更新通知
    3. 9.3 支持资源
    4. 9.4 Trademarks
    5. 9.5 静电放电警告
    6. 9.6 术语表
  11. 10Revision History
  12. 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)
  • J|20
  • FK|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

10 Revision History

Changes from Revision H (August 2023) to Revision I (February 2025)

  • 将 SN74HCT244 工作温度更新为 125°C、并在电气特性 表、建议运行条件 表和开关特性 表中更新相应的值Go
  • 向器件信息表添加了封装尺寸，并根据当前标准更新了数据表的结构布局Go

Changes from Revision G (December 2022) to Revision H (August 2023)

  • 添加了 DGS (SOT) 封装的支持信息Go
  • 更新了器件信息 表以包含额定值Go
  • 从数据表中删除了 W（CFP，20）封装Go