The 1ZCM08000EK0A is an SMD crystal resonator manufactured by KDS. It operates at 8MHz and has an accuracy of ±50ppm. It is made up of a quartz crystal that is hermetically sealed in an SMD_3225 package that is compliant with EU's RoHS regulations. It has excellent stability, temperature, and aging characteristics, making it suitable for use in frequency control applications, such as clocks, microcontrollers, etc.