The SI5338C-B00330-GM is a 24-pin quad-frequency synthesizer integrated circuit that offers four output frequencies from a single input clock. It utilizes the I2C control interface for configuration and supports various output configurations, including LVDS, HCSL, and CML. This IC features a compact 4x4mm 24-QFN package, making it suitable for use in a range of applications requiring multiple frequency synthesizers.