创唯电子代理销售National Semiconductor, LM4120IM5-4.1/NOPB, LM4120IM5-5.0/NOPB, LM4120IM5X-1.8/NOPB, LM4120IM5X-2.0/NOPB, LM4120IM5X-2.5/NOPB, LM4120IM5X-3.0/NOPB, LM4120IM5X-3.3/NOPB, LM4120IM5X-4.1/NOPB, LM4120IM5X-5.0/NOPB, LM4121AIM5-1.2/NOPB, LM4121AIM5-ADJ/NOPB, LM4121AIM5X-1.2.