ZHCSPH1H December   1982  – December 2021 SN54HC574 , SN74HC574

PRODUCTION DATA  

  1. 1 特性
  2. 2 说明
  3. 3 Revision History
  4. 4 Pin Configuration and Functions
  5. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information
    4. 5.4 Electrical Characteristics
    5. 5.5 Timing Requirements
    6. 5.6 Switching Characteristics
    7. 5.7 Switching Characteristics
    8. 5.8 Operating Characteristics
  6. 6 Parameter Measurement Information
    1.     15
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  8. 8 Power Supply Recommendations
  9. 9 Layout
    1. 9.1 Layout Guidelines
  10. 10Device and Documentation Support
    1. 10.1 接收文档更新通知
    2. 10.2 支持资源
    3. 10.3 Trademarks
    4. 10.4 Electrostatic Discharge Caution
    5. 10.5 术语表
  11. 11Mechanical, 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)
  • DB|20
  • NS|20
  • N|20
  • DW|20
  • PW|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

2 说明

这些八路边沿触发 D 类触发器具有专为总线驱动设计的三态输出。它们特别适合用于实现缓冲寄存器、I/O 端口、双向总线驱动器和工作寄存器。

器件信息
器件型号 封装(1) 封装尺寸（标称值）
SN74HC574DW SOIC (20) 12.80mm × 7.50mm
SN74HC574DBR SSOP (20) 7.20mm × 5.30mm
SN74HC574N PDIP (20) 25.40mm × 6.35mm
SN74HC574NSR SO (20) 15.00mm × 5.30mm
SN74HC574PW TSSOP (20) 6.50mm × 4.40mm
SN54HC574J CDIP (20) 26.92mm × 6.92mm
SNJ54HC574FK LCCC (20) 8.89mm × 8.45mm
SNJ54HC574W CFP (20) 13.72mm × 6.92mm
(1) 如需了解所有可用封装，请参阅数据表末尾的可订购产品附录。
GUID-DA8874EA-95D1-4ED0-8358-65CC136582C9-low.png功能方框图