IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN74LS221NE4 / Texas Instruments,Datasheet,06/07+,DUAL MONOSTABLE MULT 订购 PDF文档
SN74LS221N-MOT / ,,最新批号,原装现货 订购 PDF文档
SN74LS221NS-20 / TI,,08/09+,特价 订购 PDF文档
SN74LS221NSRE4 / Texas Instruments,Datasheet,07+,DUAL MONOSTABLE MULT 订购 PDF文档
SN74LS225N / TI,DIP20,08/09+,全新库存特价 订购 PDF文档
SN74LS226NSR / ,,08/09+,原装全新现货 订购 PDF文档
SN74LS228N / TI,,08/09+,特价 订购 PDF文档
SN74LS228N3 / TI,,08/09+,特价 订购 PDF文档