The UVC Series from MtronPTI is a XO with Frequency 0.75 MHz - 800 MHz, Supply Voltage 3.3 V, Temperature Stability ±20 ppm, ±25 ppm, ±50 ppm, ±100 ppm, Operating Temperature -40 °C to +85 °C. Tags: Surface Mount. More details for UVC Series can be seen below.