74LCX646WMXIC TXRX/REGISTER 8BIT LV 24SOIC|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant 74LVC646AD,118 SN74LVC646APW 74LCX646WMIC TXRX/REGISTER 8BIT 24SOIC|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74LVC646ADW 74LVC646AD,112
