The ECS-7050MV-500-DM-TR from ECS Inc. International is a General Crystal Oscillator with Frequency 50 MHz, Supply Voltage 1.6 to 3.6 V, Current 8 mA, Frequency Stability ±20 ppm, Operating Temperature -20 to 70 Degree C. Tags: Surface Mount. More details for ECS-7050MV-500-DM-TR can be seen below.