National Semiconductor was once an important American semiconductor manufacturer, founded in 1959. The company specializes in analog devices and subsystems, including power management circuits, display drivers, and data conversion solutions. Known for its high-performance analog products, National Semiconductor serves multiple markets, including industrial, automotive, and communications. Its components play a key role in enabling energy savings and innovative electronic systems. In 2011, the company was acquired by Texas Instruments, consolidating its extensive analog product portfolio and strengthening TI's position in the semiconductor industry. National Semiconductor's technological legacy and its contribution to analog innovation continues today.