The TCXO7500S-12.8MHz-A from Dynamic Engineers is a TCXO with Frequency 12.8 MHz, Supply Voltage 2.97 to 3.63 V, Output_Voltage 0.33 to 2.97 V, Current 6 mA, Load Capacitance 15 pF. Tags: Surface Mount. More details for TCXO7500S-12.8MHz-A can be seen below.