An IC socket is a connector mounted on a printed circuit board (PCB) that allows integrated circuits (ICs) to be easily inserted, replaced, or removed without soldering. This is particularly useful during prototyping, testing, or when ICs are prone to failure and may need replacement. IC sockets reduce the risk of damaging sensitive chips due to heat during soldering and help extend the lifespan of the PCB. They come in various types and sizes to accommodate different IC packages, such as DIP, SIP, or PGA. Using IC sockets also enhances the flexibility and maintainability of electronic devices.