型号 / 厂家，封装，批号，备注，订购

54AC521PMQB / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

54AC521SMQB / National Semiconductor,Datasheet,07+,8-Bit Identity Compa 订购 PDF文档

54AC533DM / National Semiconductor,Datasheet,07+,Octal D-Type Latch - 订购 PDF文档

54AC533LM / National Semiconductor,Datasheet,07+,Octal D-Type Latch - 订购 PDF文档

54AC534DM / National Semiconductor,Datasheet,07+,Octal D-Type Flip-Fl 订购 PDF文档

54AC540D / National Semiconductor,Datasheet,07+,Octal Buffer/Line Dr 订购 PDF文档

54AC540DM / Various,Datasheet,07+,Inverting-Function B 订购 PDF文档

54AC540DMQB(SMD) / National Semiconductor,Datasheet,07+,Inverting-Function B 订购 PDF文档

54AC540F / National Semiconductor,Datasheet,07+,Octal Buffer/Line Dr 订购 PDF文档

54AC540LMQB(SMD) / National Semiconductor,Datasheet,07+,Inverting-Function B 订购 PDF文档