CD4001BCMXIC GATE NOR QUAD 2INPUT 14-SOIC|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant HEF4001BT,653 HCF4001M013TR CD4001BCMXIC GATE NOR QUAD 2INPUT 14-SOIC|FAIRCHILD SEMICONDUCTOR (VA)|Lead free|RoHS Compliant HEF4001BT,653 HCF4001M013TR