74LVT244MTCXIC BUFF/DVR TRI-ST DUAL 20TSSOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74LVT244BPWR 74LVT244MTCXIC BUFF/DVR TRI-ST DUAL 20TSSOP|FAIRCHILD SEMICONDUCTOR (VA)|Lead free|RoHS Compliant SN74LVT244BPWR