型号 / 厂家，封装，批号，备注，订购

SN74AHCT540N / N/S,,04+,全新原装 订购 PDF文档

SN74AHCT540NE4 / ,PDIP,07+,010-62104891 订购 PDF文档

SN74AHCT540NS / ,SOP,07+,010-62104891 订购 PDF文档

SN74AHCT540NSRE4 / ,SOP,07+,010-62104891 订购 PDF文档

SN74AHCT540PW / ,TSSOP,07+,010-62104891 订购 PDF文档

SN74AHCT540PWE4 / ,TSSOP,07+,010-62104891 订购 PDF文档

SN74AHCT540PW-P / ,TSSOP,07+,010-62104891 订购 PDF文档

SN74AHCT540PWRE4 / ,TSSOP,07+,010-62104891 订购 PDF文档

SN74AHCT541 / ,SOP,05+,全新原装 订购 PDF文档

SN74AHCT541ADWR / ,,05+,全新库存特价 订购 PDF文档