The Ecliptek EC26 series quartz crystal clock oscillator has standby(power down) function and nominal frequency of 50MHz. It has tri-state high impedance pin connection. This oscillator comes in tape and reel packaging.Mounting Type: Surface MountOutput type: CMOSFrequency Stability: ±100ppmPackage: 4-SMD, No LeadOperating Temperature: -40°C to 85°C