The ATTINY1616-MNR is an 8-bit microcontroller with an AVR architecture manufactured by Microchip. It has an internal EEPROM of 256 bytes, SRAM of 2 kilobytes, and Flash of 16 kilobytes. Its packaging is a 20-pin QFN. It is a low-power, highly integrated device that can be used for a variety of projects. It has eight channels of 10-bit Analog-to-Digital Conversion, five channels of PWM, and three channels of Timer Counter. It also includes I2C, SPI, and USART peripherals for connectivity. It has a maximum clock speed of 20 MHz and operates at a wide range of voltages, from 1.8V to 5.0V.