The MICROCHIP TECH. part ATTINY48-AUR is a powerful 8-bit microcontroller unit (MCU) from the ATtiny AVR RISC series. It offers a wide range of features including 4KB Flash memory and supports operating voltages of 2.5V, 3.3V, and 5V, making it ideal for various applications. This MCU comes in a 32-pin TQFP package and is supplied on tape and reel for easy handling during manufacturing processes. With its compact size and high performance, the ATTINY48-AUR is a versatile choice for designers seeking a reliable microcontroller solution.