IC快速检索：
型号 / 厂家，封装，批号，备注，订购
CD74HC4538M / PHYCOMP,,,原装现货 订购 PDF文档
CD74HC4538PW / ,TSSOP,07+,正品 订购 PDF文档
CD74HC4538PWR / MAXIM,PLCC,05+,全新原装，现货 订购 PDF文档
CD74HC4543E / ,,02+,原装现货 订购 PDF文档
CD74HC4O51M96 / HARRIS,,,010-62106431 订购 PDF文档
CD74HC540AM / RCA,,,010-62106431 订购 PDF文档
CD74HC540DW / ,,05+/06+,原装现货库存 订购 PDF文档
CD74HC540M96 / ,SOIC,07+,正品 订购 PDF文档