ZHCSQW7D February   1998  – August 2022 CD54HC4020 , CD54HCT4020 , CD74HC4020 , CD74HCT4020

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 Prerequisite for Switching Characteristics
    6. 5.6 Switching Characteristics
  6. 6 Parameter Measurement Information
  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)
  • N|16
  • D|16
散热焊盘机械数据 (封装 | 引脚)
订购信息

5.5 Prerequisite for Switching Characteristics

PARAMETER VCC (V) 25℃ -40℃ to 85℃ -55℃ to 125℃ UNIT
MIN TYP MAX MIN MAX MIN MAX
HC TYPES
fMAX Maximum input pulse frequency 2 6 5 4 MHz
4.5 30 25 20
6 35 29 24
tW Input pulse width 2 80 100 120 ns
4.5 16 20 24
6 14 17 20
tREM Reset removal time 2 50 65 75 ns
4.5 10 13 15
6 9 11 13
tW Reset pulse width 2 80 100 120 ns
4.5 16 20 24
6 14 17 20
HCT TYPES
fMAX Maximum input pulse frequency 4.5 25 20 16 MHz
tW Input pulse width 4.5 20 25 30 ns
tREC Reset recovery time 4.5 10 13 15 ns
tW Reset pulse width 4.5 20 25 30 ns