型号 / 厂家，封装，批号，备注，订购

M48T212VMH / ST Microelectronics,Datasheet,07+,5V/3.3V TIMEKEEPER[ 订购 PDF文档

M48T212Y / ST Microelectronics,Datasheet,06/07+,5V-3.3V TIMEKEEPER [ 订购 PDF文档

M48T212Y-70MH1E / ST Microelectronics,Datasheet,06/07+,Processor Supervisor 订购 PDF文档

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M48T212Y-70MH6TR / ST Microelectronics,Datasheet,07+,Processor Supervisor 订购 PDF文档

M48T212Y-85MH1TR / ST Microelectronics,Datasheet,07+,5V/3.3V TIMEKEEPER[ 订购 PDF文档

M48T224V-15MH5(-NEG) / ST,SSOP-44,2005+/,~~房间全新现货库存 订购 PDF文档

M48T224V-15MH5TR / ST,,07+,全新原装热卖 订购 PDF文档

M48T248V-70PM1TR / ST Microelectronics,Datasheet,07+, 订购 PDF文档

M48T35-70MH1 / ST Microelectronics,Datasheet,07+,256 Kbit 32Kb x8 TIM 订购 PDF文档