ZHCSPL0C February   1998  – December 2021 CD54HC273 , CD54HCT273 , CD74HC273 , CD74HCT273

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 Prerequisite for Switching Characteristics
    6. 5.6 Switching Characteristics
  6. Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Device Functional Modes
  7. Parameter Measurement Information
  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)
  • J|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

Prerequisite for Switching Characteristics

See Parameter Measurement Information
PARAMETER VCC (V) 25℃ –40℃ to 85℃ –55℃ to 125℃ UNIT
MIN TYP MAX MIN MAX MIN MAX
HC TYPES
fMAX

Maximum clock frequency

2 6 5 4 MHz
4.5 30 25 20
6 35 29 23
tW

CLR pulse width

2 60 75 90 ns
4.5 12 15 18
6 10 13 15
tW

Clock pulse width

2 80 100 120 ns
4.5 16 20 24
6 14 17 20
tSU

Set-up time data to clock

2 60 75 70 ns
4.5 12 15 18
6 10 13 15
tH

Hold time, data to clock

2 3 3 3 ns
4.5 3 3 3
6 3 3 3
tREM Removal time, CLR to clock 2 50 65 75 ns
4.5 10 13 15
6 9 11 13
HCT TYPES
fMAX

Maximum clock frequency

4.5 25 20 16 MHz
tw

CLR pulse width

4.5 12 15 18 ns
tw

Clock pulse width

4.5 20 25 30 ns
tSU

Set-up time data to clock

4.5 12 15 18 ns
tH

Hold time, data to clock

4.5 3 3 3 ns
tREM Removal time, CLR to clock 4.5 10 13 15 ns