microcircuit

English Wikipedia has an article on:

microcircuit

Wikipedia

From micro- +‎ circuit.

microcircuit (plural microcircuits)

1. (electronics) An electronic device, usually fabricated by photolithography, that is very small and implements several components or their equivalent; an integrated circuit.
   • 1974 February 2, Edward Sebesta, “Launching the Gay '80s: Gay Rights Under Siege In Santa Clara County”, in Gay Community News, volume 1, number 32, page 5:

     The anti-gay religious, which had threatened an initiative, with microcircuit swiftness gathered 50,000 and 27,000 signatures, respectively, and suspended the County and San Jose ordinances before they could go into effect.

   • 2017 October, “Snap Circuits Light”, in Snap Circuits‎, Elenco, page 48:

     The color LED (D8) has a microcircuit that changes the light colors.

From micro- +‎ circuit.

• Audio:

  (file)

microcircuit m (plural microcircuits)

1. microcircuit
   • 2015 April, “Snap Circuits Light”, in Snap Circuits‎, Elenco, page 15:

     Les lumières sur l’hélice sont éteintes, car le microcircuit les contrôlant ne fonctionne pas quand sa tension est inversée.

     (please add an English translation of this quotation)

From micro- +‎ circuit.

microcircuit n (plural microcircuite)

1. microcircuit