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全新原装 SN74LVTH646DGVR SN74LVTH646DBRG4/646DBRE4/646DBR
SN74LVTH646DGVR【IC TXRX NON-INVERT 3.6V 24TVSOP】
SN74LVTH646PW/SN74LVTH646PWR/SN74LVTH652DGVR