IC快速检索：
型号 / 厂家，封装，批号，备注，订购
QEC121 / FAIRCHILD,,,原装现货 订购 PDF文档
QEC121散 / FAIRCHILD,,04+,010-66001623/66001621 订购 PDF文档
QEC122 / FAIRCHILD,,,原装现货 订购 PDF文档
QEC122.C4R0 / FAIRCHILD,,06+,全新原装现货 订购 PDF文档
QEC122C4C4RO / ,,06+,原装现货 订购 PDF文档
QEC122C4R0 / FAIRCHILD,,,原装现货 订购 PDF文档
QEC123 / FAIR,,05+,原装特价 订购 PDF文档