The XO2520BM-ULP-32.768KHz-122 from Dynamic Engineers is a Clock Oscillator with Frequency 32.768 KHz, Supply Voltage 1.8 V, Current 1.8 uA, Startup Time 8 ms, Duty Cycle 45 to 55 %. Tags: Surface Mount. More details for XO2520BM-ULP-32.768KHz-122 can be seen below.