型号 / 厂家，封装，批号，备注，订购

SN54HC641J / ,,,原装现货 订购 PDF文档

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SN54HC490J / Texas Instruments,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

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SN54HC670J / TI,,04+,库房现货欢迎来电 订购 PDF文档

SN54HC682J / Texas Instruments,Datasheet,06/07+,8-BIT MAGNITUDE COMP 订购 PDF文档

SN54HC50J / ,,,原装现货 订购 PDF文档

SN54HC688J / TEXAS INSTRUMENTS,,,原装现货 订购 PDF文档

SN54HC520J / ,,,原装现货 订购 PDF文档