IC快速检索：
型号 / 厂家，封装，批号，备注，订购
MM74C95 / National Semiconductor,Datasheet,07+, 订购 PDF文档
MM74C950J / National Semiconductor,Datasheet,07+,8-Bit 8-Chan MUX-Inp 订购 PDF文档
MM74C989J / National Semiconductor,Datasheet,07+,Register File (Stati 订购 PDF文档
MM74C929N3 / National Semiconductor,Datasheet,06/07+,General-Purpose Stat 订购 PDF文档
MM74C945CQH / Maxim Integrated Products,Datasheet,07+,4 Digit Up/Down Coun 订购 PDF文档
MM74C991N / Fairchild Semiconductor,Datasheet,06/07+,4-Digit Expandable S 订购 PDF文档
MM74HC/25N / ,,最新批号,原装现货 订购 PDF文档
MM74HC00AN / ,,最新批号,现货库存 订购 PDF文档