型号 / 厂家，封装，批号，备注，订购

74AC521PC_NL / Fairchild Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74AC521PCQR / Various,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74AC541DCQR / National Semiconductor,Datasheet,07+,Octal Buffer/Line Dr 订购 PDF文档

74AC541LC / Various,Datasheet,07+,Non-Inverting-Functi 订购 PDF文档

74AC541LCQR / National Semiconductor,Datasheet,07+,Octal Buffer/Line Dr 订购 PDF文档

74AC541MCT / ,,最新批号,原装现货 订购 PDF文档

74AC541MTC_NL / FSC,,07+,全新原装热卖 订购 PDF文档

74AC541MTC_Q / FSC,,07+,全新原装热卖 订购 PDF文档

74AC541PC_NL / Fairchild Semiconductor,Datasheet,07+,Octal Buffer/Line Dr 订购 PDF文档

74AC521SCQR / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档