型号 / 厂家，封装，批号，备注，订购

74AC520LC / Various,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74AC520LCQR / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74AC520SCQR / Various,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74AC521CW / Fairchild Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74AC521DCQR / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74AC521FC / Various,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74AC521FCQR / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74AC521LCQR / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

74AC540SC_NL / FSC,,07+,全新原装热卖 订购 PDF文档

74AC540SJX_F042 / FSC,,07+,全新原装热卖 订购 PDF文档