型号 / 厂家，封装，批号，备注，订购

SN74AHC139PWP / ,,, 订购 PDF文档

SN74AHC139PWR / TEXAS INSTRUMENTS,,,原装现货 订购 PDF文档

SN74AHC139RGYR / TI,,05+,010-66001623/66001621 订购 PDF文档

SN74AHC139RGYRG4 / ,QFN,07+,010-62104891 订购 PDF文档

SN74AHC14 / ,,02+,原装现货 订购 PDF文档

SN74AHC14D / TI,,05+,全新原装，深圳/香港现货 订购 PDF文档

SN74AHC14DB / TI,,04+,010-66001623/66001621 订购 PDF文档

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