型号 / 厂家，封装，批号，备注，订购

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

DS1642Y-150/IND / ,,最新批号,原装现货 订购 PDF文档

DS1631ZTR / DALLAS/MAXIM,SOP,08/09+,特价热卖！！ 订购 PDF文档

DS1632H/883(SMD) / National Semiconductor,Datasheet,07+,Dual Power Driver 订购 PDF文档

DS1632H-SMD / National Semiconductor,Datasheet,06/07+,CMOS Dual Peripheral 订购 PDF文档

DS1633-A / Dallas Semiconductor,Datasheet,06/07+,High-Speed Battery R 订购 PDF文档