microcircuit

Miniaturized electronic pathway

A microcircuit is a miniaturized electronic circuit, typically etched onto a semiconductor chip.

The term encompasses integrated circuits and similar compact assemblies where components like transistors, resistors, and capacitors occupy a tiny substrate: The device relies on a single microcircuit smaller than a fingernail.

Microcircuitry revolutionized electronics by replacing bulky vacuum tubes and discrete components.

fabrication

photolithography

Light-transfers patterns onto silicon

doping · deposition · diffusion · oxidation · metallization · cleanroom · mask · annealing · die · yield

components

transistor

Semiconductor signal switch

diode · logic gate · interconnect · via · trace · contact · substrate · channel · electrode · terminal

materials

silicon

Metalloid in electronics

gold · polysilicon · nitride · tungsten · tantalum · photoresist · sapphire

characteristics

miniaturization

Reducing physical scale significantly

power consumption · heat dissipation · clock speed · latency · bandwidth · reliability · scalability · nanoscale · throughput · voltage

applications

processor

Component that executes instructions

  • memoryMind's retention capacity
  • sensorInput-detecting device
  • amplifierSignal-strengthening electronic device

controller · ASIC · microcontroller · DSP · power management · analog-to-digital · signal processing · embedded system · medical implant · hearing aid

Categories
Opposites
construction method

microcircuitbreadboard

Solderless circuit-building platform

perfboard · protoboard · lash-up · prototype

scale/size

microcircuitENIAC

First general-purpose electronic computer

Family

microcircuits, microcircuitry

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G