型号 / 厂家，封装，批号，备注，订购

MM58274C-12 / National Semiconductor,Datasheet,06/07+,-0.3 to +03V 5mA 500 订购 PDF文档

MM58274CJ12 / National Semiconductor,Datasheet,06/07+,Real-Time Clock-Cale 订购 PDF文档

MM58248M / ,,最新批号,现货库存 订购 PDF文档

MM58274CJ / National Semiconductor,Datasheet,06/07+,Microprocessor Compa 订购 PDF文档

MM58274CN12 / National Semiconductor,Datasheet,06/07+,Real-Time Clock-Cale 订购 PDF文档

MM58274CJ-12 / National Semiconductor,Datasheet,06/07+,-0.3 to +03V 5mA 500 订购 PDF文档

MM58601 / National Semiconductor,Datasheet,07+,Digital Clock - 4-Di 订购 PDF文档

MM5871N / National Semiconductor,Datasheet,07+,Rhythm Generator-Mel 订购 PDF文档

MM5829 / National Semiconductor,Datasheet,06/07+,Digital Clock - 4-Di 订购 PDF文档

MM5890 / National Semiconductor,Datasheet,07+,Digital Clock - Mult 订购 PDF文档