IC快速检索：
型号 / 厂家，封装，批号，备注，订购
DS1990ACIA / DALLAS/MAX,DIP/SOP,04+,原装010-62106431 订购 PDF文档
DS199LF-F5+ / ,,04+,原装010-66001623 订购 PDF文档
DS1990A-F3 / DALLAS,N/A,02+,全新原装，现货 订购 PDF文档
DS1E-M / ,,0710+,原装库房现货 订购 PDF文档
DS1990AF5 / ,,03+,010-62106431 订购 PDF文档
DS1E-M DC12V / ,,,原装现货 订购 PDF文档
DS1E-M DC5V / ,,,原装现货 订购 PDF文档
DS1990A-F5 / DALLAS,,04+,全新原装，深圳香港现货 订购 PDF文档