型号 / 厂家，封装，批号，备注，订购

DM7403J / NSC,,,010-62106431 订购 PDF文档

DM7403N / NATIONAL SEMICONDUCTOR,,,原装现货 订购 PDF文档

DM7404MX / NATIONAL SEMICONDUCTOR,,,原装现货 订购 PDF文档

DM7405N / TOS,SMD,04+,全新原装，深圳/香港现货 订购 PDF文档

DM7406 / PHI,,,原装，现货 订购 PDF文档

DM7406 7406 / NSC/PHI,SOP,92+,优势现货库存 订购 PDF文档

DM74067406 / ,,,010-62106431 订购 PDF文档

DM7406CN / INTERSIL,N/A,03+,全新原装，现货 订购 PDF文档

DM7406GM / ,,,原装现货 订购 PDF文档

DM7406J / NS,,05+,010-66001623/66001621 订购 PDF文档