ZHCSS89S December   1995  – February 2024 SN54AHCT126 , SN74AHCT126

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 应用
  4. 说明
  5. Pin Configuration and Functions
  6. 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, VCC = 5 V ± 0.5 V
    7. 5.7 Noise Characteristics
    8. 5.8 Operating Characteristics
    9. 5.9 Typical Characteristics
  7. Parameter Measurement Information
  8. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
    4. 7.4 Device Functional Modes
  9. Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      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. Device and Documentation Support
    1. 9.1 接收文档更新通知
    2. 9.2 支持资源
    3. 9.3 Trademarks
    4. 9.4 静电放电警告
    5. 9.5 术语表
  11. 10Revision History
  12. 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

Thermal Information

THERMAL METRIC(1)SN74AHCT126UNIT
DDBDGVNNSPW

BQA

14 PINS
RθJAJunction-to-ambient thermal resistance124.5107.1129.057.4120.9147.7

88.3

°C/W
RθJC(top)Junction-to-case (top) thermal resistance78.859.652.144.978.277.4

90.9

RθJBJunction-to-board thermal resistance8154.462.037.2 81.690.9

56.8

ψJTJunction-to-top characterization parameter3720.56.530.142.827.2

9.9

ψJBJunction-to-board characterization parameter80.653.861.337.181.190.2

56.7

RθJC(bot)Junction-to-case (bottom) thermal resistanceN/AN/AN/AN/AN/AN/A

33.4

For more information about traditional and new thermal metrics, see the IC Package Thermal Metrics application report (SPRA953).