The XE72S-Lx from Xsis Electronics is a General Crystal Oscillator with Frequency 500 kHz to 125 MHz, Supply Voltage -0.5 to 5 V, Output_Voltage 0.1 to 0.9 V, Current 3 to 40 mA (Input Current), Load Capacitance 15 pF. Tags: Surface Mount. More details for XE72S-Lx can be seen below.