The COB20AR from KYUSHU DENTSU is a General Crystal Oscillator with Frequency 1.25 to 100 MHz, Supply Voltage 2.8 V, Tuning Voltage 1.4±1.35 V, Output_Voltage 0.28 to 2.52 V, Load Capacitance 15 pF. Tags: Surface Mount. More details for COB20AR can be seen below.