型号 / 厂家，封装，批号，备注，订购

TDA4470M / ,,,原装现货 订购 PDF文档

TDA4471MSD / ,,,原装现货 订购 PDF文档

TDA4472 / DALLAS,,,全新原装，深圳/香港现货 订购 PDF文档

tda4472(smd on socke / tfk,,dc97+,全新原装，深圳/香港现货 订购 PDF文档

tda4472(smd on socket) / tfk,,04+,全新原装 订购 PDF文档

TDA4472B / TFK,DIP-28P,05+,全新原装 订购 PDF文档

tda4472dflg3 / tfk,,dc97,全新原装，深圳/香港现货 订购 PDF文档

TDA4472MFL / ,,02+,原装现货 订购 PDF文档

TDA4472MFS / tfk,Packing:50/tube/ssop,06+,绝对全新原装现货 订购 PDF文档

TDA4474 / ,,02+,原装现货 订购 PDF文档