IC快速检索：
型号 / 厂家，封装，批号，备注，订购
MM74HC190M / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档
MM74HC221AMTCX / Fairchild Semiconductor,Datasheet,07+,Dual Monostable Mult 订购 PDF文档
MM74HC221J / National Semiconductor,Datasheet,06/07+,Dual Monostable Mult 订购 PDF文档
MM74HC224N / ,,最新批号,原装现货 订购 PDF文档
MM74HC192 / National Semiconductor,Datasheet,06/07+,Synchronous Decade U 订购 PDF文档
MM74HC237 / National Semiconductor,Datasheet,06/07+,3-to-8 Line Decoder 订购 PDF文档
MM74HC240MTCX_NL / FSC,,07+,全新原装热卖 订购 PDF文档
MM74HC240SJ_Q / FSC,,07+,全新原装热卖 订购 PDF文档