The TCXO3627GR-20MHz-A from Dynamic Engineers is a TCXO with Frequency 20 MHz, Supply Voltage 3.15 to 3.45 V, Tuning Voltage 0 to 3.3 V(Control Voltage), Output_Voltage 0.33 to 2.97 V, Current 15 mA. Tags: Drop In. More details for TCXO3627GR-20MHz-A can be seen below.