The XO7500AC-140MHz-A from Dynamic Engineers is a General Crystal Oscillator with Frequency 140 MHz, Supply Voltage 4.75 to 5.25 V, Current 60 mA, Load Capacitance 15 pF, Duty Cycle 40 to 60 %. Tags: Surface Mount. More details for XO7500AC-140MHz-A can be seen below.