型号 / 厂家，封装，批号，备注，订购

M48T212Y-70MH1TR / ST Microelectronics,Datasheet,06/07+,Processor Supervisor 订购 PDF文档

M48T212Y-70MH6 / ST Microelectronics,Datasheet,07+,5V/3.3V TIMEKEEPER[ 订购 PDF文档

M48T212Y-70MH6E / ST Microelectronics,Datasheet,07+,Processor Supervisor 订购 PDF文档

M48T212Y-70MH6F / ST Microelectronics,Datasheet,06/07+,Processor Supervisor 订购 PDF文档

M48T212Y-85MH1 / ST Microelectronics,Datasheet,06/07+,5V/3.3V TIMEKEEPER[ 订购 PDF文档

M48T212Y-85MH6 / ST Microelectronics,Datasheet,06/07+,5V/3.3V TIMEKEEPER[ 订购 PDF文档

M48T212Y-85MH6TR / ST Microelectronics,Datasheet,07+,5V/3.3V TIMEKEEPER[ 订购 PDF文档

M48T212YMH / ST Microelectronics,Datasheet,07+,5V/3.3V TIMEKEEPER[ 订购 PDF文档

M48T212YSH / ST Microelectronics,Datasheet,06/07+,5V/3.3V TIMEKEEPER[ 订购 PDF文档

M48T129 / ST Microelectronics,Datasheet,07+,3.3V-5V 1 Mbit 128Kb 订购 PDF文档