IC快速检索：
型号 / 厂家，封装，批号，备注，订购
DM7474M / NATIONAL SEMICONDUCTOR,,,原装现货 订购 PDF文档
DM7474MX / NATIONAL SEMICONDUCTOR,,,原装现货 订购 PDF文档
DM7474N(HSEMRK) / NATIONAL SEMICONDUCTOR,,,原装现货 订购 PDF文档
DM7474VHC14MTCX / FSC,TSSOP,98,优势现货库存 订购 PDF文档
DM7475N / NATIONAL,,n/a,010-62106431 订购 PDF文档
DM7476N / TOS,SMD,04+,全新原装，深圳/香港现货 订购 PDF文档
DM7476N-00 / ,,,010-66001623/66001621 订购 PDF文档
DM7476N-OLD / ,,,010-66001623/66001621 订购 PDF文档