The Microchip DSC1123CI2-020.0000 is a MEMS oscillator with a frequency of 20.0000MHz and an LVDS SMD package. This oscillator is designed to provide reliable and accurate timing solutions for a variety of applications. It features low power consumption, low jitter, and a wide operating temperature range. The oscillator is also RoHS compliant and has a high shock and vibration resistance. This makes it ideal for use in automotive, industrial, and medical applications. The DSC1123CI2-020.0000 is a reliable and cost-effective solution for any timing needs.