型号 / 厂家，封装，批号，备注，订购

54AC521DMQB(SMD) / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

54AC521FMQB / National Semiconductor,Datasheet,07+, 订购 PDF文档

54AC521FMQB(SMD) / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

54AC521LM / Various,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

54AC521LMQB / Various,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

54AC521LMQB(SMD) / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

54AC533FM / National Semiconductor,Datasheet,07+,Octal D-Type Latch - 订购 PDF文档

54AC534FM / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

54AC534LM / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

54AC540 / National Semiconductor,Datasheet,07+,Octal Buffer/Line Dr 订购 PDF文档