ZHCSPH1H December   1982  – December 2021 SN54HC574 , SN74HC574

PRODUCTION DATA  

  1. 特性
  2. 说明
  3. Revision History
  4. Pin Configuration and Functions
  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. Parameter Measurement Information
    1.     15
  7. Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Device Functional Modes
  8. Power Supply Recommendations
  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

Switching Characteristics

over recommended operating free-air temperature range, CL = 50 pF (unless otherwise noted) (see Figure 6-1)
PARAMETERFROM
(INPUT)
TO
(OUTPUT)
VCCTA = 25°CSN54HC574SN74HC574UNIT
MINTYPMAXMINMAXMINMAX
fmax2 V61145MHz
4.5 V30362024
6 V36402428
tpdCLKAny Q2 V90180270225ns
4.5 V28365445
6 V24314638
tenOEAny Q2 V77150225190ns
4.5 V26304538
6 V23263832
tdisOEAny Q2 V52150225190ns
4.5 V24304538
6 V22263832
ttAny Q2 V28609075ns
4.5 V8121815
6 V6101513