型号 / 厂家，封装，批号，备注，订购

NE5517T / ,,02+,原装现货 订购 PDF文档

NE552 / ,,03+,原装现货,特价热卖 订购 PDF文档

NE5520 / PHILIPS,SSOP,,现货 订购 PDF文档

NE5520379A / ,SO86,, 订购 PDF文档

NE5520D / ,,05+,原装特价 订购 PDF文档

NE5520N / ,,07+,原装现货 订购 PDF文档

NE5521D / EL,,, 订购 PDF文档

NE5521D,518 / PHILIPS,DIP/SOP,06+,原装010-62106431 订购 PDF文档

NE5521DK / PHI,DIP/SOP,06+,原装010-62106431 订购 PDF文档

NE5521N,602 / PHILIPS,DIP/SOP,06+,原装010-62106431 订购 PDF文档