silicon chip
noun [ C ] uk/ˌsɪl.ɪ.kən ˈtʃɪp/ us/ˌsɪl.ɪ.kən ˈtʃɪp/
硅片，芯片（用于电子计算机、计算器等电子器械中）
a small piece of silicon that is used in computers, calculators, and other electronic devices
Synonym: microchip
See also: chip noun (COMPUTER PART)