The SiT8003AC-64-33E-28.81500T SMD Oscillator is a monolithic, quartz-based XO that has a frequency of 28.815MHz ±100ppm. It is manufactured using a Surface Mount Device-3530-4P package, which conforms to the RoHS standard. The XO features extremely low power consumption, excellent frequency stability, and high reliability. The SiTime Oscillator operates in temperatures ranging from -40°C to +85°C, has a maximum current draw of 27mA, and a maximum operating voltage of 3.3V. The unit is ideal for applications requiring precise timing, frequency accuracy, and stability.