IC快速检索：
型号 / 厂家，封装，批号，备注，订购
MM74C221C / National Semiconductor,Datasheet,07+,Dual Monostable Mult 订购 PDF文档
MM74C574SJ / Fairchild Semiconductor,Datasheet,06/07+,3-STATE Octal D-Type 订购 PDF文档
MM74C73 / Harris Semiconductor,Datasheet,07+,Integrated Circuits 订购 PDF文档
MM74C74CW / FSC,,07+,全新原装热卖 订购 PDF文档
MM74C221CW / FSC,,07+,全新原装热卖 订购 PDF文档
MM74C240 / National Semiconductor,Datasheet,06/07+,Octal Buffers and Li 订购 PDF文档
MM74C240WM_NL / FSC,,07+,全新原装热卖 订购 PDF文档
MM74C244N_F091 / FSC,,07+,全新原装热卖 订购 PDF文档