The ECS-2033-147.4-BN from ECS Inc. International is a General Crystal Oscillator with Frequency 14.7456 MHz, Supply Voltage 3.3 V, Current 7 mA, Frequency Stability ±50 ppm, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for ECS-2033-147.4-BN can be seen below.