The XO7500AJSQ1 from Dynamic Engineers is a General Crystal Oscillator with Frequency 10 to 50 MHz, Supply Voltage 1.8 V, Output_Voltage 0.18 to 1.62 V, Frequency Stability ±25 ppm, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for XO7500AJSQ1 can be seen below.