MM74HC245ASJXIC TRANSCVR TRI-ST 8BIT 20SOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74HC245NSR SN74HC245NSR MM74HC245ASJIC TRANSCVR TRI-ST 8BIT 20SOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74HC245NSR SN74HC245NSR