创唯电子代理销售National Semiconductor, LM4040BIZ-5.0/NOPB, LM4040BIZ-8.2, LM4040CEM3-2.0/NOPB, LM4040CEM3-2.5/NOPB, LM4040CEM3-3.0/NOPB, LM4040CEM3-5.0, LM4040CEM3-5.0/NOPB, LM4040CEM3X-2.0, LM4040CEM3X-2.5, LM4040CEM3X-3.0/NOPB, LM4040CEM3X-5.0/NOPB, LM4040CIM-2.5.