LTC1481IN8IC TXRX RS485 LOWPWR W/SHTDN8DIP|LINEAR TECHNOLOGY|Lead All|RoHS Mixed LTC1481IN8#PBF LTC1481IN8#PBFIC TXRX RS485 LOWPWR W/SHTDN8DIP|LINEAR TECHNOLOGY|Lead All|RoHS Mixed LTC1481IN8#PBF