The Hexagon 680 is a type of microprocessor developed by Harris Corporation in the 1980s. It is part of the Harris 68000 family and is known for its 16-bit architecture, which allows it to process data in 16-bit chunks. This microprocessor was commonly used in embedded systems and various applications due to its efficiency and performance. The Hexagon 680 features a simple instruction set and supports multiple addressing modes, making it versatile for developers. It was often utilized in telecommunications and industrial control systems, contributing to the advancement of technology during its time.