The Microchip Oscillators DSC557-0344FL1T is a high-performance oscillator designed for use in PCIe applications. It features a 100.000MHz frequency, MEMS technology, and a SMD package. This oscillator is ideal for applications requiring high-speed, low-jitter, and low-power operation. It is designed to provide reliable and accurate timing for PCIe applications, and is capable of operating in temperatures ranging from -40°C to +85°C. The oscillator is also RoHS compliant and has a high shock and vibration tolerance. With its high-performance and reliable operation, the Microchip Oscillators DSC557-0344FL1T is an ideal choice for PCIe applications.