IC快速检索：
型号 / 厂家，封装，批号，备注，订购
DS1640N / Dallas Semiconductor,Datasheet,06/07+,Signal Switching Cir 订购 PDF文档
DS1640SC / Dallas Semiconductor,Datasheet,07+,Signal Switching Cir 订购 PDF文档
DS1642-12 / Dallas Semiconductor,Datasheet,06/07+,Non-Volatile (NVRAMs 订购 PDF文档
DS1642120+ / DALLAS 特价,DIP,07+,优势库存 订购 PDF文档
DS1642-70+ / Maxim Integrated Products,Datasheet,07+,Nonvolatile Timekeep 订购 PDF文档
DS1642AB-150/IND / ,,最新批号,原装现货 订购 PDF文档
DS1642AD-70/IND / ,,最新批号,原装现货 订购 PDF文档
DS1642H / National Semiconductor,Datasheet,06/07+,Clock Driver 订购 PDF文档
DS1642J8 / National Semiconductor,Datasheet,07+,Clock Driver 订购 PDF文档