ZHCSP25 October   2021 SN74HCS574

PRODUCTION DATA  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     4
    2.     5
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     8
    2.     Pin Functions
  6. 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 Characteristics
    7.     17
    8. 6.7 Switching Characteristics
    9. 6.8 Operating Characteristics
    10. 6.9 Typical Characteristics
  7. 7 Parameter Measurement Information
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Balanced CMOS 3-State Outputs
      2. 8.3.2 CMOS Schmitt-Trigger Inputs
      3. 8.3.3 Clamp Diode Structure
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
        1. 9.2.1.1 Power Considerations
        2. 9.2.1.2 Input Considerations
        3. 9.2.1.3 Output Considerations
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curves
  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 接收文档更新通知
    3. 12.3 支持资源
    4. 12.4 Trademarks
    5. 12.5 Electrostatic Discharge Caution
    6. 12.6 术语表
  13. 13Mechanical, Packaging, and Orderable Information

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机械数据 (封装 | 引脚)
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订购信息

6.7 Switching Characteristics

over operating free-air temperature range; typical values measured at TA = 25°C (unless otherwise noted). See Parameter Measurement Information. CL = 50 pF.
PARAMETER FROM (INPUT) TO (OUTPUT) VCC MIN TYP MAX UNIT
fmax Max switching frequency 2 V 49 MHz
4.5 V 120
6 V 135
tpd Propogation delay CLK Any Q 2 V 26 40 ns
4.5 V 12.2 14
6 V 10.3 11
ten Enable time OE Any Q 2 V 22.16 28.8 ns
4.5 V 10.94 14.2
6 V 9.23 12.0
tdis Disable time OE Any Q 2 V 11.08 14.4 ns
4.5 V 7.65 9.9
6 V 7.01 9.1
tt Transition-time Any Q 2 V 14.6 19.4 ns
4.5 V 7.7 9.6
6 V 7.4 10.4
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