ZHCSQH0F December   1982  – April 2022 SN54HC273 , SN74HC273

PRODUCTION DATA  

  1. 特性
  2. 应用
  3. 说明
  4. Revision History
  5. Pin Configuration and Functions
  6. Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings – SN74HC273
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Electrical Characteristics – SN54HC273
    7. 6.7  Electrical Characteristics – SN74HC273
    8. 6.8  Timing Requirements
    9. 6.9  Timing Requirements – SN54HC273
    10. 6.10 Timing Requirements – SN74HC273
    11. 6.11 Switching Characteristics
    12. 6.12 Switching Characteristics – SN54HC273
    13. 6.13 Switching Characteristics – SN74HC273
    14. 6.14 Operating Characteristics
    15. 6.15 Typical Characteristics
  7. Parameter Measurement Information
    1.     23
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
  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 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Related Links
    3. 12.3 Receiving Notification of Documentation Updates
    4. 12.4 支持资源
    5. 12.5 Trademarks
    6. 12.6 Electrostatic Discharge Caution
    7. 12.7 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)
  • W|20
  • J|20
  • FK|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

说明

SNx4HC273 器件是具有直接低电平有效清零 (CLR) 输入的正边沿触发式 D 类触发器。

数据 (D) 输入上满足设置时间要求的信息被发送到时钟 (CLK) 脉冲正向边沿上的 Q 输出。时钟触发在一个特定电压电平下发生,并且不与正向脉冲的转换时间直接相关。当 CLK 处于高电平或低电平时,D 输入对输出无影响。

器件信息(1)
器件型号封装(引脚)封装尺寸(标称值)
SN54HC273JCDIP (20)24.20mm × 6.92mm
SN54HC273WCFP (20)13.09 mm × 6.92 mm
SN54HC273FKLCCC (20)8.89mm × 8.89mm
SN74HC273DSOIC (20)12.80mm × 7.50mm
SN74HC273DBSSOP (20)7.20mm × 5.30mm
SN74HC273NSSO (20)12.60mm × 5.30mm
SN74HC273NPDIP (20)24.33mm × 6.35mm
SN74HC273PWTSSOP (20)6.50mm × 4.40mm
如需了解所有可用封装,请参阅数据表末尾的可订购产品附录。
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