The ATTINY45-20XU is a high-performance microcontroller unit (MCU) designed by Microchip Technology. It is part of the AVR family, which is known for its 8-bit RISC architecture, making it suitable for a wide range of applications. With 4KB of flash memory, this MCU offers ample storage capacity for your program codes. It operates on both 3.3V and 5V power supplies, providing flexibility in system design. The ATTINY45-20XU comes in an 8-pin TSSOP package, making it ideal for space-constrained applications. It is supplied in a tube packaging, ensuring safe transportation and convenient handling during assembly.