LM2940CS-5.0 LM2940CS-5.0/NOPB LM2940CS-5.0/NOPB . LM2940CS-5.0/TR LM2940CS-5.0P+ LM2940CS-5.0RG LM2940CS-50 LM2940CS-8.0 LM2940CS8-5.0 LM2940CS-9.0