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型号 / 厂家，封装，批号，备注，订购
MC1489ANE4 / 原厂,PDIP,07+,010-62104931 订购 PDF文档
MC1489AO / ,,06+,全新原装欢迎采购 订购 PDF文档
MC1489APC / ,,06+,全新原装欢迎采购 订购 PDF文档
MC1489APGON / ,,,原装现货 订购 PDF文档
MC1489APS / ,,06+,全新原装欢迎采购 订购 PDF文档
MC1489LAN / ,,06+,全新原装欢迎采购 订购 PDF文档
MC1489MEL / On Semiconductor,Datasheet,07+,Quad Line EIA-232D R 订购 PDF文档