The ATMEGA168PA-MMH is an 8-bit AVR RISC microcontroller with 16KB flash memory. It is designed for reliable and efficient performance in a wide range of applications. This microcontroller operates at voltages of 2.5V, 3.3V, and 5V, making it versatile and compatible with various power supply options. With its 28-pin VQFN EP package, it offers enhanced thermal performance and ease of integration. This tray-packaged microchip from MICROCHIP TECH. is the perfect choice for projects that require a compact and powerful MCU solution.