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型号 / 厂家，封装，批号，备注，订购
SN74HC540NSJSMD / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC540NSRJSMD / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC540NTI / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC540N-TI / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC540N-TI91 / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC541AD / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC541DW00T/R / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC541MDW / ,,08/09+,原装全新现货 订购 PDF文档