Jan 1, 2010
The computer chip, or integrated circuit, was developed in the late 1950s by two researchers who were working independently of one another. Jack Kilby (1923– ) developed a chip at Texas Instruments in 1958, and Robert Noyce (1927–1990) invented a similar device at Fairchild Semiconductor in 1959. The computer chip is an electronic device made of a very small piece of silicon (a nonmetallic element that, next to oxygen, is the most abundant element in the Earth's crust), which is usually less than one-quarter inch, or one centimeter, square. A computer microprocessor is a single chip that holds all of the computer's logic and arithmetic. It is responsible for interpreting and executing instructions given by a computer program (software). The microprocessor can be thought of as the brain of the computer's operating system. Today the chip typically has hundreds of...
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