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型号 / 厂家，封装，批号，备注，订购
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
SN74HC4040NS-ELL / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4046AD / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4046AE / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4020DR2 / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4020-NS / ,,08/09+,原装全新现货 订购 PDF文档