ZHCSTS4C April   2003  – October 2024 CD74AC174

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
    6. 5.6  Timing Requirements, VCC = 1.5 V
    7. 5.7  Timing Requirements, VCC = 3.3 V ± 0.3 V
    8. 5.8  Timing Requirements, VCC = 5 V ± 0.5 V
    9. 5.9  Switching Characteristics, VCC = 1.5 V
    10. 5.10 Switching Characteristics, VCC = 3.3 V ± 0.3 V
    11. 5.11 Switching Characteristics, VCC = 5 V ± 0.5 V
    12. 5.12 Operating Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Power Supply Recommendations
    2. 8.2 Layout
      1. 8.2.1 Layout Guidelines
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support (Analog)
      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)
  • BQB|16
  • N|16
  • D|16
散热焊盘机械数据 (封装 | 引脚)
订购信息

5.7 Timing Requirements, VCC = 3.3 V ± 0.3 V

over recommended operating free-air temperature range, VCC = 3.3 V ± 0.3 V (unless otherwise noted)
–55°C to 125°C –40°C to 85°C UNIT
MIN MAX MIN MAX
fclock Clock frequency 68 77 MHz
tw Pulse duration CLR low 5.6 4.9 ns
CLK high or low 7.3 6.4
Tsu Setup time before CLK↑ Data 2 2 ns
th Hold time, data after CLK ↑ 4.2 3.7 ns
trec Recovery time, before CLK ↑ CLR↑ 1.5 1.5 ns
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