Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Components (hierarchy name)
4. components (objects parts)
5. [components by specific context]
6. [tool and equipment components]
7. computer components

Anotations

Scope note:

Electronic components fabricated as a single unit, in which transistors, diodes, capacitors and resistors are connected on a substrate of semiconductor material, typically silicon. These circuits may be as small as a few square millimeters. Individual circuit components are generally microscopic in size.