amplifiers, operational amplifiers, power amplifiers, variable gain amplifiers, analog velocity and temperature thermal anemometers, real time clocks, local area network (lan) ethernet cards, network computer interface cards (cic), industrial computer analog input flat panel displays (fpd), personal computer (pc) analog input flat panel displays (fpd), image sensors, imaging systems, integrated services digital network (isdn) interface controllers, product design or development consultancy, product design, remote sensors, temperature sensors, telephone handsets, voltage references, integrated services digital network (isdn) telecommunication cables available from national semiconductor corporation based in san jose, ca. click the links below to visit our website or contact us via our profile page.