CP2102N-A01-GQFN20R USB to UART Bridge IC - Silicon Labs | High-Performance Interface Controller 2025-04-20 Discover the CP2102N-A01-GQFN20R USB to UART Bridge IC by Silicon Labs. Features 3V-3.6V operation, 9.5mA current, -40 C to 85 C range, and 20-QFN packaging. Ideal for embedded systems & industrial automation.