The ECX-P27BN-18.432 from ECS Inc. International is a General Crystal Oscillator with Frequency 18.432 MHz, Supply Voltage 2.5 V, Current 48 mA, Frequency Stability ±50 ppm, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for ECX-P27BN-18.432 can be seen below.