The ECS-TXO-32CSMV-200-EN-TR from ECS Inc. International is a TCXO with Frequency 20 MHz, Supply Voltage 1.7 to 3.465 V, Current 2 mA, Frequency Stability ±2.5 ppm, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for ECS-TXO-32CSMV-200-EN-TR can be seen below.