LT1280ACN#PBFIC DRVR/RCVR 5V RS232 DUAL 18DIP|LINEAR TECHNOLOGY|Lead All|RoHS Mixed LT1280ACN#PBF LT1280ACNIC DRVR/RCVR 5V RS232 DUAL 18DIP|LINEAR TECHNOLOGY|Lead All|RoHS Mixed LT1280ACN#PBF