The UTC494 Switching Controller DIP-16 RoHS is a component from Youwang Electronics. It is a 16-pin dual inline package (DIP) with switches on the outside of the package that act as voltage controllers. These switches can be used to control multiple voltage levels simultaneously, allowing for efficient and reliable power management. It is RoHS compliant, meaning that it contains no hazardous chemicals like lead, cadmium or mercury. Additionally, it is UL rated, meaning that it meets certain safety standards. It is suitable for a wide range of applications, including voltage regulation, fan control, and more.