ZHCSWT1I August   1995  – July 2024 SN54ACT74 , SN74ACT74

PRODUCTION DATA  

  1.   1
  2. 特性
  3. 说明
  4. Pin Configuration and Functions
  5. Specifications
    1. 4.1 Absolute Maximum Ratings
    2. 4.2 Recommended Operating Conditions
    3. 4.3 Thermal Information
    4. 4.4 Electrical Characteristics
    5. 4.5 Timing Requirements
    6. 4.6 Switching Characteristics
    7. 4.7 Operating Characteristics
  6. Parameter Measurement Information
  7. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
  8. Application and Implementation
    1. 7.1 Power Supply Recommendations
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
      2. 7.2.2 Layout Example
  9. Device and Documentation Support
    1. 8.1 Documentation Support (Analog)
      1. 8.1.1 Related Documentation
    2. 8.2 接收文档更新通知
    3. 8.3 支持资源
    4. 8.4 Trademarks
    5. 8.5 静电放电警告
    6. 8.6 术语表
  10. Revision History
  11. 10Mechanical, 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)
  • D|14
  • PW|14
  • DB|14
  • N|14
  • NS|14
散热焊盘机械数据 (封装 | 引脚)
订购信息

Recommended Operating Conditions

over recommended operating free-air temperature range (unless otherwise noted)
SN54ACT74SN74ACT74UNIT
MINMAXMINMAX
VCCSupply voltage4.55.54.55.5V
VIHHigh-level input voltage22V
VILLow-level input voltage0.80.8V
VIInput voltage0VCC0VCCV
VOOutput voltage0VCC0VCCV
IOHHigh-level output current–24–24mA
IOLLow-level output current2424mA
∆t/∆vInput transition rise and fall rate88ns/V
TAOperating free-air temperature–55125–4085°C