型号 / 厂家，封装，批号，备注，订购

MM74HC138MX_Q / FSC,,07+,全新原装热卖 订购 PDF文档

MM74HC139AMX / ,,最新批号,现货库存 订购 PDF文档

MM74HC139M_NL / FSC,,07+,全新原装热卖 订购 PDF文档

MM74HC147 / National Semiconductor,Datasheet,06/07+,10-to-4 Line Priorit 订购 PDF文档

MM74HC147D / National Semiconductor,Datasheet,07+,Priority Encoder - 1 订购 PDF文档

MM74HC155 / National Semiconductor,Datasheet,06/07+,Dual 2-To-4 Line Dec 订购 PDF文档

MM74HC147J / National Semiconductor,Datasheet,07+,Priority Encoder - 1 订购 PDF文档

MM74HC148MTC / Fairchild Semiconductor,Datasheet,06/07+,8-3 Line Priority En 订购 PDF文档

MM74HC148MTCX / Fairchild Semiconductor,Datasheet,07+,Priority Encoder - 8 订购 PDF文档

MM74HC149J / National Semiconductor,Datasheet,07+,Priority Encoder - 8 订购 PDF文档