According to our records, this business is located at P.O. BOX 58090 in Santa Clara (in Santa Clara County), California 95052, the location GPS coordinates are: 37.3541079 (latitude), -121.9552356 (longitude). National Semiconductor Corp is categorized under Radiation Sensors (SIC code 3674). Known organization chairman of the board is Brian Halla. Current estimates show that the unit has a sales volume of $1,983,100,000 and staff of approximately 10,100 people. You can contact the company by phone at (408) 721-5000.