型号 / 厂家，封装，批号，备注，订购

74S251DC / Various,Datasheet,07+,8-Line Digital Multi 订购 PDF文档

74S22SC / REI,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

74S240N? / ,,最新批号,原装现货 订购 PDF文档

74S241DC / Various,Datasheet,07+,Non-Inverting-Functi 订购 PDF文档

74S251FC / Various,Datasheet,07+,8-Line Digital Multi 订购 PDF文档

74S251N? / ,,最新批号,原装现货 订购 PDF文档

74S251NB? / ,,最新批号,原装现货 订购 PDF文档

74S253FC / Various,Datasheet,07+,4-Line Digital Multi 订购 PDF文档

74S253N? / ,,最新批号,原装现货 订购 PDF文档

74S241FC / Various,Datasheet,07+,Non-Inverting-Functi 订购 PDF文档