型号 / 厂家，封装，批号，备注，订购

MAX491ECPD+ / MAXIM,dip/sop,04+/05+,原装010-62106431 订购 PDF文档

MAX491ECS / ,,,原装现货 订购 PDF文档

MAX491ECSD(SMD) D/C02 / ,,,原装现货 订购 PDF文档

MAX491ECSD+ / MAXIM,SMD,07+,新佳电子批发与邮购 订购 PDF文档

MAX491ECSD+T / MAXIM,SOP-14,,全新库存特价 订购 PDF文档

MAX491ECSE / MAXIM,SOP,06+,原装010-66001623 订购 PDF文档

MAX491EEPD+ / MAXIM,dip/sop,04+/05+,原装010-62106431 订购 PDF文档

MAX491EESD / INTEL,,04+,原装，现货 订购 PDF文档

MAX491EESD+T / MAXIM,,05+,全新原装 订购 PDF文档

MAX491EESD-T / INFINEON,,, 订购 PDF文档