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型号 / 厂家，封装，批号，备注，订购
SN74ALS646ANTE4 / ,PDIP,08/09+,010-62104891 订购 PDF文档
SN74ALS646DW / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档
SN74ALS646DWR / TI,SOP,08/09+,原装010-66001623 订购 PDF文档
SN74ALS646NT10 / TI,,08/09+,010-62106431 订购 PDF文档
SN74ALS646NTP-3 / ,,08/09+,原装全新现货 订购 PDF文档
SN74ALS647DW / TI,DIP/SOP,08/09+,原装010-62106431 订购 PDF文档
SN74ALS648-1NT / TI,,08/09+,010-62106431 订购 PDF文档
SN74ALS648ADW / TI,,08/09+,原装特价 订购 PDF文档