Thursday, January 9, 2014

The Transistor.

The Transistor.


silicon dioxide source polysulicon sylicon drain n-type p-type silicon.

1 - A small positive electric charge is sent to an aluminum conductor located inside the transistor. The load
Positive is transferred to a conductive layer of polysilicon (polysilicon) encased in silicon dioxide nonconductive.

2 - The positive charge attracts the negatively charged electrons out of the silicon based P-type (positive) separating
the two layers of N-type silicon (negative).

3 - The race of electrons out of the P-type silicon (p-type Silicon) creates an electronic vacuum filled by electrons
coming from another driver called supridouro (source). Besides filling the vacuum in the P-type silicon, the electrons from the source
also flow similar to a driver called drain (drain), completing the circuit and activating the transistor so that it
represents one bit. If a bit is applied to the polysilicon negative, electrons are repelled and the supridouro transistor
will shut down.

Note - Thousands of transistors are combined into a single silicon wafer. The blade is embedded in a plastic
and connected by conductive metal holding a physical size sufficient to connect the chip to other parts of the circuit
computer. Metal conductors carrying signals into the chip and the chip also send signals to
other computer components.


Source: Evolution of Computers

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