DM74ALS244AMSAIC BUFF/DVR TRI-ST DUAL 20SSOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant N74F244DB,112 SN74ALS244CDBRE4 DM74ALS244AMSAXIC BUFF/DVR TRI-ST DUAL 20SSOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74ALS244CDBR SN74ALS244CDBR N74F244DB,118