IC快速检索：
型号 / 厂家，封装，批号，备注，订购
DS1986-F5 / DALLAS,N/A,02+,全新原装，现货 订购 PDF文档
DS1990 / N/S,,02+,010-62106431 订购 PDF文档
DS1990A / ,,,010-62106431 订购 PDF文档
DS1990AD-F5 / ON,,05+,原装，现货 订购 PDF文档
DS1990A-F5(SMC1990A1-F5) / SMARTCHI,DIP/SOP,06+,原装010-62106431 订购 PDF文档
DS1990AF5+ / ,,07+,原装正品 订购 PDF文档
DS1990A-F5+ / ,,04+,原装010-66001623 订购 PDF文档