型号 / 厂家，封装，批号，备注，订购

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DS228SN / Dallas Semiconductor,Datasheet,07+,Triple RS-232 Transm 订购 PDF文档

DS2268 / Dallas Semiconductor,Datasheet,07+,CODEC Circuit - 4 or 订购 PDF文档

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DS229E/TR / Maxim Integrated Products,Datasheet,07+,Triple RS-232 Transm 订购 PDF文档

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DS22B57S / Dallas Semiconductor,Datasheet,07+,General-Purpose Stat 订购 PDF文档

DS229E+TR / Maxim Integrated Products,Datasheet,07+,Triple RS-232 Transm 订购 PDF文档

DS229S+TR / Maxim Integrated Products,Datasheet,06/07+,Triple RS-232 Transm 订购 PDF文档