The 5116 (1) from Microchip Technology is a Space Qualified Oscillator with Frequency 1 to 100 MHz, Supply Voltage 3.465 / 5.25 V, Output Current 8 to 55 mA, Rise/Fall Time 3 to 10 nS, Start-up Time 10 mS. More details for 5116 (1) can be seen below.