The XO7500S from Dynamic Engineers is a General Crystal Oscillator with Frequency 0.0137 to 320 MHz, Supply Voltage 1.8 to 3.3 V, Output_Voltage 0.18 to 2.97 V, Frequency Stability ± 20, ± 25, ± 50 ppm, Operating Temperature -40 to 125 Degree C. Tags: Surface Mount. More details for XO7500S can be seen below.