The MICROCHIP TECH. ATMEGA324PB-AU is a versatile 8-bit AVR RISC microcontroller designed for a wide range of applications. With 32KB of Flash memory, this MCU offers ample space for program storage. It operates at both 3.3V and 5V, providing flexibility in voltage requirements. The 44-Pin TQFP package ensures easy integration with various circuit boards. This part is available in tray packaging, making it suitable for high-volume production. With its advanced features and reliability, the ATMEGA324PB-AU is an ideal choice for your microcontroller needs.