The QT735N from Q-Tech Corporation is a General Crystal Oscillator with Frequency 32.768 kHz/1 to 125 MHz, Supply Voltage 2.5 V, Output_Voltage 0.1 to 0.9 V, Current 5 to 30 mA, Output Load 15 pF. Tags: Surface Mount, Ceramic. More details for QT735N can be seen below.