SN74F21 三路 3 输入正与门

These devices contain two independent 4-input AND gates. They perform the Boolean functions Y = A \x95 B \x95 C \x95 D or in positive logic.

The SN54F21 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74F21 is characterized for operation from 0°C to 70°C

SN74F21
Rating Catalog  
Technology Family F
SN74F21 特性
SN74F21 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
SN74F21D ACTIVE -40 to 85 0.24 | 1ku SOIC (D) | 14 50 | TUBE  
SN74F21DE4 ACTIVE -40 to 85 0.24 | 1ku SOIC (D) | 14 50 | TUBE  
SN74F21DG4 ACTIVE -40 to 85 0.24 | 1ku SOIC (D) | 14 50 | TUBE  
SN74F21DR ACTIVE -40 to 85 0.20 | 1ku SOIC (D) | 14 2500 | LARGE T&R  
SN74F21DRE4 ACTIVE -40 to 85 0.20 | 1ku SOIC (D) | 14 2500 | LARGE T&R  
SN74F21DRG4 ACTIVE -40 to 85 0.20 | 1ku SOIC (D) | 14 2500 | LARGE T&R  
SN74F21N ACTIVE -40 to 85 0.22 | 1ku PDIP (N) | 14 25 | TUBE  
SN74F21NE4 ACTIVE -40 to 85 0.22 | 1ku PDIP (N) | 14 25 | TUBE  
SN74F21 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
SN74F21D Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74F21D SN74F21D
SN74F21DE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74F21DE4 SN74F21DE4
SN74F21DG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74F21DG4 SN74F21DG4
SN74F21DR Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74F21DR SN74F21DR
SN74F21DRE4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74F21DRE4 SN74F21DRE4
SN74F21DRG4 Green (RoHS & no Sb/Br)  CU NIPDAU  Level-1-260C-UNLIM SN74F21DRG4 SN74F21DRG4
SN74F21N Pb-Free (RoHS)  CU NIPDAU  N/A for Pkg Type SN74F21N SN74F21N
SN74F21NE4 Pb-Free (RoHS)  CU NIPDAU  N/A for Pkg Type SN74F21NE4 SN74F21NE4
SN74F21 应用技术支持与电子电路设计开发资源下载
  1. SN74F21 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器门电路产品选型与价格 . 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)