ZHCSL50B April   2004  – April 2020 CD74HC125-Q1

PRODUCTION DATA.  

  1. 1 特性
  2. 2 应用
  3. 3 说明
    1.     Device Images
      1.      CD74HC125-Q1 的功能引脚
  4. 4 修订历史记录
  5. 5 Pin Configuration and Functions
    1.     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 Switching Characteristics
    7. 6.7 Operating Characteristics
    8. 6.8 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 Standard CMOS 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. 12器件和文档支持
    1. 12.1 文档支持
      1. 12.1.1 相关文档
    2. 12.2 相关链接
    3. 12.3 社区资源
    4. 12.4 商标
    5. 12.5 静电放电警告
    6. 12.6 Glossary
  13. 13机械、封装和可订购信息

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

5 Pin Configuration and Functions

D or PW Package
14-Pin SOIC or TSSOP
Top View
CD74HC125-Q1 hc125-pw-pinout-oen-high.gif

Pin Functions

PIN I/O DESCRIPTION
NAME NO.
1OE 1 Input Channel 1, Output Enable, Active Low
1A 2 Input Channel 1, Input A
1Y 3 Output Channel 1, Output Y
2OE 4 Input Channel 2, Output Enable, Active Low
2A 5 Input Channel 2, Input A
2Y 6 Output Channel 2, Output Y
GND 7 — Ground
3Y 8 Output Channel 3, Output Y
3A 9 Input Channel 3, Input A
3OE 10 Input Channel 3, Output Enable, Active Low
4Y 11 Output Channel 4, Output Y
4A 12 Input Channel 4, Input A
4OE 13 Input Channel 4, Output Enable, Active Low
VCC 14 — Positive Supply