型号 / 厂家，封装，批号，备注，订购

DS1643120+ / DALLAS 特价,DIP,07+,优势库存 订购 PDF文档

DS1643-70+ / Maxim Integrated Products,Datasheet,07+,Nonvolatile Timekeep 订购 PDF文档

DS1643AB-150/IND / ,,最新批号,原装现货 订购 PDF文档

DS1643AD-100/IND / ,,最新批号,原装现货 订购 PDF文档

DS1643AD-150/IND / ,,最新批号,原装现货 订购 PDF文档

DS1643AD-70/IND / ,,最新批号,原装现货 订购 PDF文档

DS1644N / National Semiconductor,Datasheet,07+,Clock Driver - Mil t 订购 PDF文档

DS1643AL12 / Dallas Semiconductor,Datasheet,07+,Non-Volatile (NVRAMs 订购 PDF文档

DS1643AL150 / Dallas Semiconductor,Datasheet,07+,Non-Volatile (NVRAMs 订购 PDF文档

DS1644P120+ / Maxim Integrated Products,Datasheet,06/07+,Nonvolatile Timekeep 订购 PDF文档