SN54LS21 双路 4 输入正与门

These devices contain two independent 4-input AND gates.

The SN54LS21 is characterized for operation over the full military temperature range of -55°C to 125°C. The SN74LS21 is characterized for operation from 0°C to 70°C

SN54LS21
Rating Military  
Technology Family LS
SN54LS21 特性
SN54LS21 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
SNJ54LS21FK ACTIVE -55 to 125 5.84 | 1ku LCCC (FK) | 20 1 | TUBE  
SNJ54LS21J ACTIVE -55 to 125 2.20 | 1ku CDIP (J) | 14 1 | TUBE  
SNJ54LS21W ACTIVE -55 to 125 5.87 | 1ku CFP (W) | 14 1 | TUBE  
SN54LS21 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
SNJ54LS21FK TBD  POST-PLATE  N/A for Pkg Type SNJ54LS21FK SNJ54LS21FK
SNJ54LS21J TBD  A42   N/A for Pkg Type SNJ54LS21J SNJ54LS21J
SNJ54LS21W TBD  A42   N/A for Pkg Type SNJ54LS21W SNJ54LS21W
SN54LS21 应用技术支持与电子电路设计开发资源下载
  1. SN54LS21 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)