The ECS-320-8-47B-7KM-TR from ECS Inc. International is a RF Quartz Crystal with Frequency 32 MHz, Frequency Stability ±10 ppm, Frequency Tolerance ±7 ppm, Load Capacitance 8 pF, Equivalent Series Resistance 80. Tags: Surface Mount. More details for ECS-320-8-47B-7KM-TR can be seen below.