型号 / 厂家，封装，批号，备注，订购

74VHCT374SJ / NATIONAL SEMICONDUCTOR,,,全新原装 订购 PDF文档

74VHCT540AMTC / FAIRCHILD,,,全新原装 订购 PDF文档

74VHCT540AM / FAIRCHILD,,,全新原装 订购 PDF文档

74VHCT540AN_Q / ,,,原装现货 订购 PDF文档

74VHCT540AMTCX / FAIRCHILD,,,010-62106431 订购 PDF文档

74VHCT540ASJ / FAIRCHILD,,,全新原装 订购 PDF文档

74VHCT540AMX / FAIRCHILD,,,010-62106431 订购 PDF文档

74VHCT540ASJ_Q / ,,,原装现货 订购 PDF文档

74VHCT540AN / ST,SOT-223,01+,全新原装，深圳/香港现货 订购 PDF文档

74VHCT541A / ON,,,010-62106431 订购 PDF文档