LTC1272-5BCSW#PBF LTC1272-5CCN LTC1272-5CCN#PBF LTC1272-5CCSW LTC1272-5CCSW#PBF LTC1272-5CCSW#TR LTC1272-5CCSW#TRPBF LTC1272-5CCSWPBF LTC1272-5CSW LTC1272-8ACN