The term 'single component' can be broken down into two crossword solutions: UNIT (4 letters) and SIDEA (5 letters). UNIT is a term used to describe a single element or part of a larger system. It is often used in engineering and manufacturing to refer to the smallest parts of a machine or system. SIDEA is an acronym for Single Integrated Electronic Data Architecture, which is a type of computer architecture that uses a single component to store and process data. This type of architecture is used in many modern computing systems.