IC快速检索：
型号 / 厂家，封装，批号，备注，订购
74HC540D SMD / IR,,05+,全新原装,特价 订购 PDF文档
74HC540D,652 / PH,DIP,01+,全新原装，深圳/香港现货 订购 PDF文档
74HC540DB / Philips Semiconductors,Datasheet,07+,Octal buffer/line dr 订购 PDF文档
74HC540D-T / PHILIPS,,,全新原装 订购 PDF文档
74hc540dw / ti,,dc97,全新原装，深圳/香港现货 订购 PDF文档
74HC540DWR / TI,,06+,上海实货库存!欢迎查询! 订购 PDF文档
74HC540DWR(SMD,2K/RL) D/C00 / ,,,原装现货 订购 PDF文档