Você procurou por: microplaquita (Espanhol - Inglês)

interruptores electrónicos de protección térmica, compuestos por un transistor y una microplaquita lógica (tecnología chip-on-chip)
electronic switches, including temperature protected electronic switches, consisting of a transistor and a logic chip (chip-on-chip technology)

considerando que , segun su estructura y su concepcion , este producto , obtenido mediante una unica microplaquita de silicio , es un circuito integrado monolitico realizado con la tecnologia n-mos ;
whereas, by virtue of its construction and design, this article, based on a single silicon chip, is an assembled monolithic integrated circuit produced by n-mos technology;

diodos, transistores y dispositivos semiconductores similares, con exclusión de los discos todavía sin cortar en microplaquitas
diodes, transistors and similar semi-conductor devices, except wafers not yet cut into chips