创唯电子代理销售National Semiconductor, LP2989AIMMX-5.0/NOPB, LP2989AIMX-1.8/NOPB, LP2989AIMX-2.5/NOPB, LP2989AIMX-3.0/NOPB, LP2989AIMX-3.3, LP2989AIMX-3.3/NOPB, LP2989AIMX-5.0/NOPB, LP2989ILD-1.8/NOPB, LP2989ILD-2.5, LP2989ILD-2.5/NOPB, LP2989ILD-2.8/NOPB, LP2989ILD-285/NOPB.