The ATTINY4313-MU is a microcontroller unit (MCU) designed by MICROCHIP TECH, featuring an 8-bit AVR RISC architecture. With 4KB of Flash memory, 256 Bytes of SRAM, and an additional 256 Bytes of EEPROM, this compact MCU offers ample space for program storage and data manipulation.Operating at a maximum frequency of 20MHz, the ATTINY4313-MU can handle a variety of tasks with ease. Its versatile voltage range of 2.5V, 3.3V, and 5V allows for flexibility in different power supply scenarios.With a wide temperature operating range of -40°C to +105°C, this microcontroller is suitable for applications that require reliable performance in extreme environments.The ATTINY4313-MU comes in a 20-pin MLF package, making it conveniently compact and easy to integrate into electronic systems. It is supplied in a tube for safe transport and storage.Ideal for a wide range of applications, this MCU offers efficient processing capabilities, generous memory capacity, and robust temperature tolerance, making it an excellent choice for various embedded systems projects.