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型号 / 厂家，封装，批号，备注，订购
SN74HC42NTI / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC42N-TI / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4075NSR / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4316M / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC44N / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4514DW / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4514DWR / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC4515 / ,,08/09+,原装全新现货 订购 PDF文档