The ECS-TXO32-S3-33-200-BN-TR from ECS Inc. International is a TCXO with Frequency 20 MHz, Supply Voltage 3.3 V, Current 3 mA, Frequency Stability ±280 ppb, Operating Temperature -40 to 85 Degree C. Tags: Surface Mount. More details for ECS-TXO32-S3-33-200-BN-TR can be seen below.