JAJSMC5A June   2020  – August 2024 CD54HCT125 , CD74HCT125

PRODUCTION DATA  

  1.   1
  2. 1 特長
  3. 2 アプリケーション
  4. 3 概要
  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 Switching Characteristics
    7. 5.7 Operating Characteristics
    8. 5.8 Typical Characteristics
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Balanced CMOS 3-State Outputs
      2. 7.3.2 TTL-Compatible CMOS Inputs
      3. 7.3.3 Clamp Diode Structure
    4. 7.4 Device Functional Modes
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
        1. 8.2.1.1 Power Considerations
        2. 8.2.1.2 Input Considerations
        3. 8.2.1.3 Output Considerations
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 ドキュメントの更新通知を受け取る方法
    3. 9.3 サポート・リソース
    4. 9.4 Trademarks
    5. 9.5 静電気放電に関する注意事項
    6. 9.6 用語集
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

CD54HCT125 CD74HCT125 D, N, or J Package14-Pin SOIC, PDIP, or CDIPTop View Figure 4-1 D, N, or J Package14-Pin SOIC, PDIP, or CDIPTop View
PIN TYPE(1) DESCRIPTION
NAME NO.
1 OE 1 Input Channel 1, Output Enable, Active Low
1A 2 Input Channel 1, Input A
1Y 3 Output Channel 1, Output Y
2 OE 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
3 OE 10 Input Channel 3, Output Enable, Active Low
4Y 11 Output Channel 4, Output Y
4A 12 Input Channel 4, Input A
4 OE 13 Input Channel 4, Output Enable, Active Low
VCC 14 — Positive Supply
(1) Signal Types: I = Input, O = Output, I/O = Input or Output