The SiT3541 from SiTime is a MEMS Oscillator with Frequency 1 to 340 MHz, Supply Voltage 2.25 to 3.63 V, Supply Current 58 to 61 mA, Phase Noise -157.7 to -91.5 dBc/Hz, Frequency Stability ±10, ±20, ±25, ±50 ppm. Tags: Surface Mount. More details for SiT3541 can be seen below.