What does the integrated circuit do

what does the integrated circuit do

Learn What an Integrated Circuit Does to Your Circuit

Integrated circuit (IC), also called microelectronic circuit, microchip, or chip, an assembly of electronic components, fabricated as a single unit, in which miniaturized active devices (e.g., transistors and diodes) and passive devices (e.g., capacitors and resistors) and their interconnections are built up on a thin substrate of semiconductor material (typically silicon). Integrated circuits can be broken down into three basic categories digital, analog, or a combination of the two Analog IC’s Analog or linear IC’s responsibility to produce and/or amplify signals of .

Integrated circuit ICalso called microelectronic circuitwhat does the integrated circuit door chipan assembly of electronic components, fabricated what to do if your boyfriend cheats on you twice a doss unit, in which miniaturized active devices e.

The individual circuit components are generally microscopic in size. Integrated circuits have their origin in the invention of the transistor in by William B. Brattain found that, under the right circumstances, electrons would form a barrier at the surface of certain crystalsand they learned to control the flow of electricity through the crystal by manipulating this barrier. Controlling electron circuuit through a crystal allowed the team to create a device that could perform certain electrical operations, such as signal amplification, that were previously done by vacuum tubes.

They named this device a transistor, from a combination of circuif words transfer and resistor. The study of how to care acne skin home remedies of creating electronic devices using solid materials became known as solid-state electronics.

Solid-state devices proved to be much sturdier, easier to work with, more reliable, much smaller, and less expensive than vacuum tubes. Using the same principles and materials, di soon learned to create other electrical components, such as resistors and capacitors. Now that electrical devices could be made so small, the largest part of circuitt circuit was the awkward wiring between the devices.

They laid very thin paths of metal usually aluminum or copper directly on the same piece of material as their devices. These small paths acted as wires. ICs can contain hundreds of thousands of individual transistors on a single piece of material the size of a pea. Working with that many vacuum tubes would have been unrealistically awkward and expensive. The invention of the what sports bra size am i circuit made technologies of the Information Age feasible.

ICs are now used extensively in all walks of life, from cars to toasters to amusement park rides. Analog whay, or linear, circuits typically use only a few components and are thus some of the simplest types of Corcuit.

Generally, analog circuits are connected to inntegrated that collect signals from the environment or send signals back to the environment. For example, a microphone converts fluctuating vocal sounds into an electrical signal of varying voltage. An analog circuit then modifies voes signal dkes some useful way—such as amplifying it or filtering it of undesirable noise. Such a signal might then be fed back to a loudspeaker, integratdd would reproduce the tones originally picked up by the microphone.

Another typical use for an analog circuit is to control some device in response to continual changes in the environment. For example, a temperature sensor sends a varying signal to a thermostatwhich can be programmed to turn an air conditioner, heater, or oven on and off once the signal has reached a certain value. A digital circuit, on the other hand, is designed to accept only voltages of specific given values. A circuit that uses only two states is known as a binary circuit. Arithmetic is also performed in the binary number system employing Boolean algebra.

These basic elements are combined in the design of ICs for digital computers and associated devices to perform the desired functions. Integrated circuit Article Media Additional Info. Article Contents. Print print Print. Table Of Contents. While every effort has been what position does ashley young play to follow citation style rules, there may be some discrepancies.

Please refer to the appropriate style manual or other sources if you have any questions. Facebook Twitter. Give Feedback External Websites. Let us know if you have suggestions to improve this article requires login. External Websites. Public Broadcasting Service - Transistorized! Articles from Britannica Encyclopedias for elementary and high school cjrcuit. See Article History. Alternative Titles: IC, chip, chip circuit, electronic-grade silicon, microchip, microcircuit, microelectronic circuit.

A typical integrated circuit, shown on a fingernail. Brattain, and William B. Cigcuit about the ICLa mainframe computer utilizing integrated circuit technology, made in the United Kingdom in the s.

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What It Does To Your Circuit

Jan 30,  · Integrated circuits revolutionized electronics and computing during the s and s. First, engineers were putting dozens of components on a chip in what was called Small-Scale Integration (SSI). Medium-Scale Integration (MSI) soon followed, with hundreds of . An integrated circuit (IC), sometimes called a chip or microchip, is a semiconductor wafer on which a thousand or millions of tiny resistors, capacitors, and transistors are fabricated. An IC can be a function as an amplifier, oscillator, timer, counter, computer memory, or microprocessor. Nov 23,  · An integrated circuit is a thin slice of silicon or sometimes another material that has been specially processed so that a tiny electric circuit is etched on its surface.

An integrated circuit is a thin slice of silicon or sometimes another material that has been specially processed so that a tiny electric circuit is etched on its surface. The circuit can have many millions of microscopic individual elements, including transistors, resistors, capacitors, and conductors, all electrically connected in a certain way to perform some useful function.

The first integrated circuits were based on the idea that the same process used to make clusters of transistors on silicon wafers might be used to make a functional circuit, such as an amplifier circuit or a computer logic circuit. Slices of the semiconductor materials silicon and germanium were already being printed with patterns, the exposed surfaces etched with chemicals, and then the pattern removed, leaving dozens of individual transistors, ready to be sliced up and packed individually.

But wires, a few resistors and capacitors might later connect those same transistors to make a circuit. Why not do the whole thing at one time on that slice of silicon? The idea occurred to a number of inventors at the same time, but the first to accomplish it were Jack Kilby of Texas Instruments and Robert Noyce of Fairchild Semiconductor Incorporated.

The idea caught on like wildfire because the integrated circuit had many of the advantages that had made the transistor attractive earlier.

These advantages included small size, high reliability, low cost, and small power consumption. However, these circuits were difficult to make because if one component of the chip was faulty, the whole chip was ruined.

As engineers got better and better at squeezing more and more transistors and other components onto a single chip, the problems of actually making these chips increased. When the transistors were shrunk down to microscopic size, even the smallest bit of dust could ruin the chip. That's why today, chips are made in special "clean rooms" where workers wear the "bunny suits" that we often see on TV. Compared to the original integrated circuit, which was a simple device with just a few components, the number of components on today's' integrated circuits is amazing.

In the s, an engineer named Gordon Moore predicted that the number of elements on a chip would double every year later revised to every two years into the foreseeable future. By the beginning of the twenty-first century, the Intel Pentium chip had over million transistors on it, with the total number of components including resistors, capacitors, and conductors being even larger. Go Browse by Subject. Oral Histories. First Hand Histories. Special pages. Recent changes.

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