The DSA2311 from Microchip Technology is a XO with Frequency 2.3 to 170 MHZ, Supply Voltage 2.25 to 3.6 V, Frequency Stability ±20 ppm, ±50 ppm, Current 21 to 23 mA, Duty Cycle 45 to 55 %. Tags: Surface Mount. More details for DSA2311 can be seen below.