SN74HC4020 14 位异步二进制计数器

The ’HC4020 devices are 14-stage binary ripple-carry counters that advance on the negative-going edge of the clock pulse. The counters are reset to zero (all outputs low) independently of the clock (CLK) input when the clear (CLR) input goes high.

SN74HC4020
Rating Catalog  
Technology Family HC
SN74HC4020 特性
SN74HC4020 芯片订购指南
器件 状态 温度 价格 封装 | 引脚 封装数量 | 封装载体 丝印标记
SN74HC4020D ACTIVE 0 to 70 0.40 | 1ku SOIC (D) | 16 40 | TUBE  
SN74HC4020DE4 ACTIVE 0 to 70 0.40 | 1ku SOIC (D) | 16 40 | TUBE  
SN74HC4020DG4 ACTIVE 0 to 70 0.40 | 1ku SOIC (D) | 16 40 | TUBE  
SN74HC4020DR ACTIVE 0 to 70 0.33 | 1ku SOIC (D) | 16 2500 | LARGE T&R  
SN74HC4020DRE4 ACTIVE 0 to 70 0.33 | 1ku SOIC (D) | 16 2500 | LARGE T&R  
SN74HC4020DRG4 ACTIVE 0 to 70 0.33 | 1ku SOIC (D) | 16 2500 | LARGE T&R  
SN74HC4020N ACTIVE 0 to 70 0.35 | 1ku PDIP (N) | 16 25 | TUBE  
SN74HC4020NE4 ACTIVE 0 to 70 0.35 | 1ku PDIP (N) | 16 25 | TUBE  
SN74HC4020 质量与无铅数据
器件 环保计划* 铅/焊球涂层 MSL 等级/回流焊峰 环保信息与无铅 (Pb-free) DPPM / MTBF / FIT 率
SN74HC4020D Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74HC4020D SN74HC4020D
SN74HC4020DE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74HC4020DE4 SN74HC4020DE4
SN74HC4020DG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74HC4020DG4 SN74HC4020DG4
SN74HC4020DR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74HC4020DR SN74HC4020DR
SN74HC4020DRE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74HC4020DRE4 SN74HC4020DRE4
SN74HC4020DRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74HC4020DRG4 SN74HC4020DRG4
SN74HC4020N Pb-Free (RoHS)  CU NIPDAU  N/A for Pkg Type SN74HC4020N SN74HC4020N
SN74HC4020NE4 Pb-Free (RoHS)  CU NIPDAU  N/A for Pkg Type SN74HC4020NE4 SN74HC4020NE4
SN74HC4020 应用技术支持与电子电路设计开发资源下载
  1. SN74HC4020 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器MSI 功能产品选型与价格 . xls
  3. Logic Guide 2009 (PDF 4263 KB)
  4. Shelf-Life Evaluation of Lead-Free Component Finishes (PDF 1305 KB)
  5. Understanding and Interpreting Standard-Logic Data Sheets (PDF 857 KB)
  6. TI IBIS File Creation, Validation, and Distribution Processes (PDF 380 KB)
  7. Implications of Slow or Floating CMOS Inputs (PDF 101 KB)
  8. CMOS Power Consumption and CPD Calculation (PDF 89 KB)
  9. Designing With Logic (PDF 186 KB)
  10. Live Insertion (PDF 150 KB)
  11. Input and Output Characteristics of Digital Integrated Circuits (PDF 1708 KB)
  12. Using High Speed CMOS and Advanced CMOS in Systems With Multiple Vcc (PDF 43 KB)
  13. HiRel Unitrode Power Management Brochure (PDF 206 KB)
  14. LOGIC Pocket Data Book (PDF 6001 KB)
  15. HiRel Unitrode Power Management Brochure (PDF 206 KB)
  16. Logic Cross-Reference (PDF 2938 KB)