ZHCSQW9B August   2022  – January 2023 SN74LV273A-Q1

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
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Thermal Information
    5. 6.5  Electrical Characteristics
    6. 6.6  Timing Requirements, VCC = 2.5 V ± 0.2 V
    7. 6.7  Timing Requirements, VCC = 3.3 V ± 0.3 V
    8. 6.8  Timing Requirements, VCC = 5 V ± 0.5 V
    9. 6.9  Switching Characteristics, VCC = 2.5 V ± 0.2 V
    10. 6.10 Switching Characteristics, VCC = 3.3 V ± 0.3 V
    11. 6.11 Switching Characteristics, VCC = 5 V ± 0.5 V
    12. 6.12 Operating Characteristics
    13. 6.13 Noise Characteristics
    14. 6.14 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Balanced CMOS Push-Pull Outputs
      2. 8.3.2 Latching Logic
      3. 8.3.3 Partial Power Down (Ioff)
      4. 8.3.4 Wettable Flanks
      5. 8.3.5 Clamp Diode Structure
    4. 8.4 Device Functional Modes
  9. Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Power Considerations
      2. 9.2.2 Input Considerations
      3. 9.2.3 Output Considerations
      4. 9.2.4 Detailed Design Procedure
      5. 9.2.5 Application Curves
    3. 9.3 Power Supply Recommendations
    4. 9.4 Layout
      1. 9.4.1 Layout Guidelines
      2. 9.4.2 Layout Example
  10. 10Device and Documentation Support
    1. 10.1 Related Documentation
    2. 10.2 Receiving Notification of Documentation Updates
    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
  11. 11Mechanical, Packaging, and Orderable Information

封装选项

机械数据 (封装 | 引脚)
散热焊盘机械数据 (封装 | 引脚)
订购信息

说明

SN74LV273A-Q1 器件是一款具有共享直接低电平有效清零 (CLR) 输入和时钟 (CLK) 的八路上升沿触发 D 型触发器。

数据 (D) 输入上满足设置时间要求的信息被发送到时钟 (CLK) 脉冲上升沿的 (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或从高电平转为低电平时,D 输入对输出没有影响。数据 (Q) 输出上的信息可通过清零 (CLR) 引脚利用低电平输入异步清零。

封装信息(1)
器件型号封装封装尺寸(标称值)
SN74LV273A-Q1WRKS(WQFN、20)4.50mm × 2.50mm
DGS(VSSOP,20) 5.10mm × 3.00mm
如需了解所有可用封装,请参阅数据表末尾的可订购米6体育平台手机版_好二三四附录。
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