74LCX646MSAXIC TXRX/REGISTER 8BIT LV 24SSOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74LVC646ADBR SN74LVC646ADBR 74LVC646ADB,118 74LCX646MSAIC TXRX/REGISTER 8BIT LV 24SSOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74LVC646ADBR SN74LVC646ADBR 74LVC646ADB,112