型号 / 厂家，封装，批号，备注，订购

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HD74AC298 / Hitachi Semiconductor,Datasheet,07+,Quad 2-Input Multipl 订购 PDF文档

HD74ALVC16835T / Renesas Technology,Datasheet,06/07+,18-bit Universal Bus 订购 PDF文档

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HD74ALVC16836 / Hitachi Semiconductor,Datasheet,07+,20-bit Universal Bus 订购 PDF文档

HD74AC366 / Hitachi Semiconductor,Datasheet,07+,Hex Inverter Buffer 订购 PDF文档