National Semiconductor was an American company that specialized in designing and manufacturing semiconductor devices. Founded in 1959, it became known for its innovative products, including analog and mixed-signal integrated circuits, which are essential components in various electronic devices. In 2011, National Semiconductor was acquired by Texas Instruments, a major player in the semiconductor industry. This acquisition allowed Texas Instruments to expand its product offerings and strengthen its position in the market, particularly in the areas of power management and signal processing technologies.