型号 / 厂家，封装，批号，备注，订购

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74ABT823PW,118 / PHILIPS,DIP/SOP,06+,原装010-62106431 订购 PDF文档

74ABT827D,623 / PHILIPS,DIP/SOP,06+,原装010-62106431 订购 PDF文档

74ABT827DB / PHILIPS,,,原装现货 订购 PDF文档

74ABT827DB,118 / PHILIPS,DIP/SOP,06+,原装010-62106431 订购 PDF文档