型号 / 厂家，封装，批号，备注，订购

P74HC4066D / ,,最新批号,原装现货 订购 PDF文档

P74PCT138BPC / Performance Semiconductor,Datasheet,06/07+,8-Line Digital Demul 订购 PDF文档

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P74PCT139LC / Performance Semiconductor,Datasheet,06/07+,4-Line Digital Demul 订购 PDF文档

P74PCT139SC / Performance Semiconductor,Datasheet,06/07+,4-Line Digital Demul 订购 PDF文档