LM2940CS-15/NOPB LM2940CS-15/NOPB . LM2940CS-3.3/TR LM2940CS-5 LM2940CS-5,0/NOPB LM2940CS-5.0 LM2940CS-5.0/NOPB LM2940CS-5.0/NOPB . LM2940CS-5.0/TR LM2940CS-5.0P+