型号 / 厂家，封装，批号，备注，订购

74F540M / National Semiconductor,Datasheet,07+,Inverting-Function B 订购 PDF文档

74F537SDC / Various,Datasheet,07+,10-Line Digital Demu 订购 PDF文档

74F538PC_NL / Fairchild Semiconductor,Datasheet,07+,1-of-8 Decoder with 订购 PDF文档

74F538PCX / Fairchild Semiconductor,Datasheet,07+,IC DECODER SINGLE 3- 订购 PDF文档

74F540SC_NL / FSC,,07+,全新原装热卖 订购 PDF文档

74F540SCX_NL / Fairchild Semiconductor,Datasheet,07+,Octal Buffer/Line Dr 订购 PDF文档

74F540SCX_Q / FSC,,07+,全新原装热卖 订购 PDF文档

74F538QC / Various,Datasheet,07+,8-Line Digital Demul 订购 PDF文档

74F540SDC / Various,Datasheet,07+,Inverting-Function B 订购 PDF文档

74F538SDC / Various,Datasheet,07+,8-Line Digital Demul 订购 PDF文档