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)
  • N|20
  • DW|20
散热焊盘机械数据 (封装 | 引脚)
订购信息

Switching Characteristics

Input tr, tf = 6 ns (See Parameter Measurement Information)
PARAMETER TEST CONDITIONS VCC(V) 25℃ –40℃ to 85℃ –55℃ to 125℃ UNIT
TYP MAX MAX MAX
HC TYPES
tPLH, tPHL

Propagation delay

Clock to output

CL = 50 pF 2 150 190 225 ns
4.5 30 38 45
6 26 30 38
CL = 15 pF 5 12
tPHL

Propagation delay

CLR to output

CL = 50 pF 2 150 190 225 ns
4.5 30 38 45
6 26 30 38
tTLH, tTHL

Output transition time

CL = 50 pF 2 75 95 110 ns
4.5 15 19 22
6 13 16 19
CIN Input capacitance 10 10 10 pF
fMAX Maximum clock frequency CL = 15 pF 5 60 MHz
CPD Power dissipation capacitance(1)(2) 5 25 pF
HCT TYPES
tPLH, tPHL

Propagation delay,

Clock to output

CL = 50 pF 4.5 30 38 45 ns
CL = 15 pF 5 12
tPHL

Propagation delay,

CLR to output

CL = 50 pF 4.5 32 40 48 ns
tTLH, tTHL Output transition time CL = 50 pF 4.5 15 19 22 ns
CIN Input capacitance 10 10 10 pF
fMAX Maximum clock frequency CL = 15 pF 5 50 MHz
CPD Power dissipation capacitance(1)(2) 5 25 pF
CPD is used to determine the dynamic power consumption, per flip-flop.
PD = CPD VCC2 fi + Σ (CL VCC2 + fO) where fi = input frequency, fO = output frequency, CL = output load capacitance, VCC = supply voltage.