型号 / 厂家，封装，批号，备注，订购

74ACT251SCQR / National Semiconductor,Datasheet,07+,8-Input Multiplexer 订购 PDF文档

74ACT251P / ,,最新批号,现货库存 订购 PDF文档

74ACT251PC_F091 / FSC,,07+,全新原装热卖 订购 PDF文档

74ACT251SC_NL / FSC,,07+,全新原装热卖 订购 PDF文档

74ACT251SCX_NL / Fairchild Semiconductor,Datasheet,07+,8-Input Multiplexer 订购 PDF文档

74ACT253CW / Fairchild Semiconductor,Datasheet,07+,Dual 4-Input Multipl 订购 PDF文档

74ACT251SCX_Q / FSC,,07+,全新原装热卖 订购 PDF文档

74ACT253LC / Various,Datasheet,07+,4-Line Digital Multi 订购 PDF文档

74ACT253DC / Various,Datasheet,07+,4-Line Digital Multi 订购 PDF文档

74ACT253DCQR / National Semiconductor,Datasheet,07+,Dual 4-Input Multipl 订购 PDF文档