The ATTINY1627-MU is an 8-bit Microcontroller Unit (MCU) manufactured by Microchip. It operates at a frequency of 20MHz and has 16KB of program memory. The operating voltage range is from 1.8V to 5.5V. It is packaged in a VQFN24 (Very-Thin Quad Flat No-Lead) package with an industrial temperature range of -40C to +85C. It also features an environment-friendly, lead-free Green package. This MCU has a variety of peripherals, including 3 Timers, an internal oscillator, 8 8-bit channels of synchronous and asynchronous Serial Interface, an SPI interface, an I2C interface, an I/O port, an Analog Comparator, and an A/D converter. This MCU is ideal for applications such as automotive, smart energy systems, and consumer applications.