IC快速检索：
型号 / 厂家，封装，批号，备注，订购
MM74HCT540N MC74HCT540N / NS,DIP-20,05+,全新现货，热买 订购 PDF文档
MM74HCT540SJ / ATMEL CORPORATION,,,原装现货 订购 PDF文档
MM74HCT540SJX / FSC,,04+原装,特价！全新原装现货 订购 PDF文档
MM74HCT540WM / ATMEL CORPORATION,,,原装现货 订购 PDF文档
MM74HCT540WMX / ATMEL CORPORATION,,,原装现货 订购 PDF文档
MM74HCT541MTC / ATMEL CORPORATION,,,原装现货 订购 PDF文档
MM74HCT541MTC_Q / ,,,原装现货 订购 PDF文档
MM74HCT541MTCX / FC,,,特价 订购 PDF文档