型号 / 厂家，封装，批号，备注，订购

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S21MD3TV / WINBOND,,08/09+,全新原装,特价 订购 PDF文档

S21MD3V / EON,圆柱,08/09+,全新原装深圳库存 订购 PDF文档

S21MD4 / Enabie,DIP,08/09+,全新原装深圳库存 订购 PDF文档

S21MD4T / SHARP,,08/09+,原装特价 订购 PDF文档

S20G DIP / ,,,原装现货 订购 PDF文档

S20G0A / ,,最新批号,原装现货 订购 PDF文档

S20K1000 / SIEMENS,,08/09+,010-62106431 订购 PDF文档