ABM8-20.000MHZ-12T is an 8mm, surface mount clock oscillator from Abracon Corporation. It has an 8mm metal-sealed package and provides a frequency of 20.000 MHZ. The 12T refers to the 12 output pins for easy connection. The metal-sealed case protects the device from interference, extreme temperature and moisture, and is rated for temperatures from -40 to +85 degrees Celsius. It is RoHS compliant, and has a frequency stability of ±50ppm. Typical applications include telecommunications, gaming, medical, industrial, automotive, and military.