型号 / 厂家，封装，批号，备注，订购

KA4455 / ,,,原装现货 订购 PDF文档

KA4474 / STDN,,全新,021-51875986 订购 PDF文档

KA4527VQ / AKM,,,010-62106431 订购 PDF文档

KA4540VQ / AKM,,04+,010-66001623/66001621 订购 PDF文档

KA4558(9) / ,,05+,原装特价 订购 PDF文档

KA4558D / FAIRCHILD,,04+,全新原装 订购 PDF文档

KA4558DTF / HITACHI SEMICONDUCTOR,,02+,原装现货 订购 PDF文档

KA4558F / FSC,SOP8,05+,010-66001623/66001621 订购 PDF文档

KA4558I / Fairchild Semiconductor,Datasheet,06/07+,Operational Amplifie 订购 PDF文档

KA4558I_Q / ,,,原装现货 订购 PDF文档