型号 / 厂家，封装，批号，备注，订购

SN74LV540ADGVR / TI,,08/09+,010-62106431 订购 PDF文档

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SN74LV540AFPT / TI,,08/09+,010-62106431 订购 PDF文档

SN74LV540ADWE4 / Texas Instruments,Datasheet,06/07+,Octal Buffers/Driver 订购 PDF文档

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SN74LV540ADWRE4 / Texas Instruments,Datasheet,06/07+,Octal Buffers/Driver 订购 PDF文档

SN74LV540ANSRE4 / Texas Instruments,Datasheet,07+,Octal Buffers/Driver 订购 PDF文档