Jack St. Clair Kilby (November 8, 1923 – Juin 20, 2005) wis an American electrical ingineer wha teuk pairt (alang wi Robert Noyce) in the realisation o the first integratit circuit while wirkin at Texas Instruments (TI) in 1958. He wis awairdit the Nobel Prize in pheesics on December 10, 2000.