74LCX543MSAIC REGISTERED TXRX 8BIT 24SSOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74LVC543ADBR SN74LVC543ADBR 74LVC543ADB,112 74LCX543MSAXIC REGISTERED TXRX 8BIT 24SSOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant SN74LVC543ADBR SN74LVC543ADBR 74LVC543ADB,118