IC快速检索：
型号 / 厂家，封装，批号，备注，订购
CD74HC54/M / TI,,,010-62106431 订购 PDF文档
CD74HC540E / TI,SMD,04+,全新原装，深圳/香港现货 订购 PDF文档
CD74HC540M / PHYCOMP,,,原装现货 订购 PDF文档
CD74HC541E / TOS,SMD,04+,全新原装，深圳/香港现货 订购 PDF文档
CD74HC541E (HARRIS) / ,,,原装现货 订购 PDF文档
CD74HC541M / PHYCOMP,,,原装现货 订购 PDF文档
CD74HC548EN / ,,96,010-62106431 订购 PDF文档
CD74HC563E / TI,,05+,原装特价 订购 PDF文档