型号 / 厂家，封装，批号，备注，订购

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SN74LVTH244 / NEC,,03+,全新原装 订购 PDF文档

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SN74LVTH244A / ,BQA,,全新原装，深圳/香港现货 订购 PDF文档

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SN74LVTH244ADB(LXH244A) / TT,,05+,010-66001623/66001621 订购 PDF文档

SN74LVTH273DBR / TEXAS INSTRUMENTS,,,原装现货 订购 PDF文档

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SN74LVTH273DBRE4 / Texas Instruments,Datasheet,07+,3.3-V ABT OCTAL D-TY 订购 PDF文档