型号 / 厂家，封装，批号，备注，订购

SN74G273DBR / TI,,,010-62106431 订购 PDF文档

SN74G373A / ,SSOP,05+,全新原装 订购 PDF文档

SN74G373DBR / TI,,,010-62106431 订购 PDF文档

SN74G541DBR / TI,,,010-62106431 订购 PDF文档

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SN74G642A-1DBR / TI,,,010-62106431 订购 PDF文档

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SN74GTL1655 / ,,07+,原装全新现货 订购 PDF文档

SN74GTL1655DGG / TEXAS INSTRUMENTS,,,原装现货 订购 PDF文档