The ECX-L37CM-156.250 from ECS Inc. International is a General Crystal Oscillator with Frequency 156.25 MHz, Supply Voltage 3.3 V, Current 20 mA, Frequency Stability ±25 ppm, Operating Temperature -20 to 70 Degree C. Tags: Surface Mount. More details for ECX-L37CM-156.250 can be seen below.