microchip -
electronic equipment consisting of a small crystal of a silicon semiconductor fabricated to carry out a number of electronic functions in an integrated circuit
biochip a microchip that uses tiny strands of DNA to latch onto and quickly recognize thousands of genes at a time; intended for use in a biological environment
dna chip,
gene chip a microchip that holds DNA probes that form half of the DNA double helix and can recognize DNA from samples being tested
integrated circuit,
microcircuit a microelectronic computer circuit incorporated into a chip or semiconductor; a whole system rather than a single component
memory chip a RAM microchip that can be plugged into a computer to provide additional memory