LSK389A-TO-71-6L-BK LSK389B SOIC 8L LSK389B SOIC 8L ROHS LSK389B TO-71 6L LSK389B TO-71 6L ROHS LSK389-B-SO1C-8 LSK389-B-SOIC-8 LSK389B-SOIC8 LSK389B-SOIC-8L-CT LSK389B-SOIC-8L-TB