With
the Intel Corporation so much in the news recently, here's the story on Intel's
beginning.
Advances in electronics brought about the microcomputer revolution. The
room-sized first mainframe computer - the ENIAC - was replaced by the
technology of the transistor, invented by engineers working at Bell
Laboratories in the early 1950's. William Shockley is credited as the
co-inventor of the transistor, and he left Bell in 1956 to form his own
company, Shockley Semiconductor Laboratories, in what was to become
California's Silicon Valley.
One
of the engineers working for him in his new company was a young man named
Robert Noyce, a talented individual from a small town in Iowa. Noyce and
several other engineers soon left Shockley to form a new company, Fairchild
Electronics, financed by a venture capitalist. While working at Fairchild,
Noyce came up with the idea for the integrated circuit around 1959, and is
credited as its inventor. He worked his way to become manager of the Fairchild
operation, but he longed to own and operate his own company.
In
1968 Noyce and another engineer, Gordon Moore, left Fairchild to start their
own electronics firm, which they named the Intel Corporation. The company
started with 12 employees and their first year revenues were $ 2,672.00. Now,
over a quarter century later, Intel's innovations have changed the world.
Intel
focused initially on making semiconductor computer memory - practical and
affordable. Within a year, Intel had rolled out its first product - the 3101
64-bit memory chip. Intel continued to successfully develop memory chips, but
in 1971 the event happened which changed the world and launched the
microcomputer revolution.
A
Japanese calculator company named Busicom had approached Intel back in 1969
about designing a set of chips for a programmable calculator and had advanced
Intel $ 60,000. Their original design had called for multiple custom chips, but
Ted Hoff, a young Intel engineer, thought it was too complex. His solution was
to develop a single-chip, general purpose logic device which would retrieve its
instructions from semiconductor memory. He envisioned this solution to enable
an off-the-shelf processor to handle many different functions, and eliminate a
lot of custom circuit design.
Hoff's
vision was transformed into silicon by a team of engineers and designers, and
within several months the Intel 4004 microprocessor was created, consisting of
2300 transistors, this revolutionary computer on a tiny chip had as much
computing power as its ancient great-grandfather, the room-sized ENIAC. Intel
decided to buy the rights to this product back from the Japanese company, which
had run into financial problems - and the rest - as they say - is history.
The
Intel 4004 was introduced by the end of 1971, sold for $ 200, and was followed
less than a year later by the 8008, an 8-bit microprocessor which sold for $
360. For the first time, affordable computer power was available to everyone.
For
Raw Bytes, this is Frank Delaney
(C)
2000 MTA Micro Technology Associates
POB
222 Spangle, Wa 99031
(509)245-3736 Email: fdspokane@aol.com