The TCXO7500BT-16.8MHz-A-V from Dynamic Engineers is a TCXO with Frequency 16.8 MHz, Supply Voltage 3.3 V, Tuning Voltage 0.5 to 2.5 V, Current 2 to 10 mA, Frequency Stability ±0.5 ppm. Tags: Surface Mount, Low G Sensitivity. More details for TCXO7500BT-16.8MHz-A-V can be seen below.