ZHCSQK3H march   2003  – august 2023 SN54HCT244 , SN74HCT244

PRODUCTION DATA  

  1.   1
  2. 1 特性
  3. 2 应用
  4. 3 说明
  5. 4 Revision History
  6. 5 Pin Configuration and Functions
  7. 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 - SN54HCT244
    6. 6.6  Electrical Characteristics - SN74HCT244
    7. 6.7  Switching Characteristics: SN54HCT244
    8. 6.8  Switching Characteristics: SN74HCT244
    9. 6.9  Operating Characteristics
    10. 6.10 Typical Characteristics
  8. 7 Parameter Measurement Information
  9. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  10. 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
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  11. 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
  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)
  • DB|20
  • NS|20
  • N|20
  • DW|20
  • PW|20
  • DGS|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

4 Revision History

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

Changes from Revision F (May 2022) to Revision G (December 2022)

  • 添加了 DGS (SOT) 封装信息Go
  • Added DGS (SOT) package informationGo
  • Added DGS (SOT) package thermal informationGo

Changes from Revision E (August 2016) to Revision F (May 2022)

  • Junction-to-ambient thermal resistance values increased. DW was 76.6 is now 109.1, DB was 89.4 is now 122.7, N was 44.8 is now 84.6, NS was 71.8 is now 113.4, PW was 97.4 is now 131.8Go

Changes from Revision D (August 2013) to Revision E (August 2016)

  • 添加了 ESD 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 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
  • Changed Thermal Information tableGo
  • Added ESD warningGo