型号 / 厂家，封装，批号，备注，订购

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PC74HC4094 / ,,08/09+,原装全新现货 订购 PDF文档

PC74HC42D / ,,08/09+,原装全新现货 订购 PDF文档

PC74HC4510T / Philips Semiconductors,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档