IC快速检索：
型号 / 厂家，封装，批号，备注，订购
7449-74LS49 / Hitachi Semiconductor,Datasheet,07+,BCD-to-Seven Segment 订购 PDF文档
744ALS244A-1D / Philips Semiconductors,Datasheet,07+,Octal buffer 3-State 订购 PDF文档
744C043101F / CTS Corporation,Datasheet,07+,Low Cost Thick Film 订购 PDF文档
744C043222J / ,,最新批号,原装现货 订购 PDF文档
744C083101G / CTS Corporation,Datasheet,07+,Low Cost Thick Film 订购 PDF文档
744C083104J / ,,,原装现货 订购 PDF文档
744C083121J / ,,,原装现货 订购 PDF文档
744C083221J / ,,最新批号,原装现货 订购 PDF文档