The XO2520BL-ULJ_CMOS-25MHz-223 from Dynamic Engineers is a XO with Frequency 25 MHz, Supply Voltage 3.3 V, Frequency Stability ±50 ppm, Current 7 to 10 mA, Duty Cycle 45 to 55 %. Tags: Surface Mount. More details for XO2520BL-ULJ_CMOS-25MHz-223 can be seen below.