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相关型号
SN74LVCH245DW SN74LVCH245DWR SN74LVCH245N SN74LVCH245PWLE SN74LVCH245PWR SN74LVCH322244AKR SN74LVCH32244AGKER SN74LVCH32244AZKER SN74LVCH32245AGKER SN74LVCH32245AZKER