The ECS-7050MV-500-BN-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 ±50 ppm, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for ECS-7050MV-500-BN-TR can be seen below.