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型号 / 厂家，封装，批号，备注，订购
SN74H4ON / TI,,08/09+,010-62106431 订购 PDF文档
SN74H50N / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档
SN74H53J / ,,08/09+,原装全新现货 订购 PDF文档
SN74H53N / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档
SN74H54N / MOT,DIP,08/09+,全新原装深圳库存 订购 PDF文档
SN74H60N / TI,,08/09+,010-62106431 订购 PDF文档
SN74H61N / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档
SN74H71N / TEXASINSTRUMENTS,,08/09+,010-62106431 订购 PDF文档