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型号 / 厂家，封装，批号，备注，订购
SN74HC4020ANSR99TIJ / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4040DR(4) / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4040DR-TI / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4040DWR / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4040N10 / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4040N3 / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4040NP3 / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4020DBX / ,,08/09+,原装全新现货 订购 PDF文档