The AVR32DB28-I/SO with 8-bit Microcontrollers - MCU 32KB, SOIC28, 85C, 24MHz, 12b ADC, Comp, Opamp, MVIO, ZCD, DAC, UART, SPI, TWI manufactured by Microchip is a low-power, high-performance 8-bit microcontroller with multiple integrated features, designed to provide designers with a high level of flexibility by supporting a wide range of peripherals and memory options. The integrated features of this microcontroller include 32K Bytes Flash program memory, 2K bytes of SRAM, 16-bit Timer/Counters, 6-Channel PWM, 6 External Interrupts, and SPI, TWI, and UART communication interfaces. The microcontroller is also able to support a 12-bit ADC, comparator, operational amplifier, multi-view I/O, Zero Code Detection, and a Digital-to-Analog converter. This microcontroller is built to operate over a wide temperature range (-40°C to 85°C).