The CS1C221M-CRE77 is an aluminum electrolytic capacitor manufactured by Semtech. It is a surface mount device (SMD) with a capacity of 220uF, and a voltage rating of 16V, with a standard tolerance of ±20%. It also has dimensions of 6.3x7.7mm and is RoHS compliant. This capacitor is designed for use in high performance applications where reliable performance under extreme conditions is required. It can be used for filtering, decoupling, and energy storage in a variety of electronic designs.