The XE61S-A00 from Xsis Electronics is a General Crystal Oscillator with Frequency 125 Hz to 90 MHz, Supply Voltage -0.5 to 7 V, Output_Voltage 0.1 to 0.9 V, Current 6 to 50 mA (Input Current), Load Capacitance 15 pF. Tags: Thru-Hole. More details for XE61S-A00 can be seen below.