LTC2640CTS8-LM12#PBF LTC2640CTS8-LM12#TRMPBF LTC2640CTS8-LM12#TRPBF LTC2640CTS8-LM12TRPBF LTC2640CTS8-LM8#PBF LTC2640CTS8-LM8#TRMPBF LTC2640CTS8-LM8#TRPBF LTC2640CTS8-LZ10 LTC2640CTS8-LZ10#PBF LTC2640CTS8-LZ10#TRMPBF