The DSA12X1 from Microchip Technology is a XO with Frequency 2.5 to 170 MHz, Supply Voltage 2.25 to 3.63 V, Frequency Stability ±20 ppm, ±25 ppm, ±50 ppm, Current 23 to 27 mA, Duty Cycle 45 to 55 %. Tags: Surface Mount. More details for DSA12X1 can be seen below.