The AVR32DB32-I/PT with 8-bit Microcontrollers - MCU 32KB, TQFP32, 85C, 24MHz, 12b ADC, Comp, Opamp, MVIO, ZCD, DAC, UART, SPI, TWI manufactured by Microchip is an 8-bit microcontroller that incorporates industry-leading technology to enable increased system performance and low power consumption. The device features 32KB of program memory and 32KB of internal SRAM with a maximum of 256 bytes of EEPROM. It also features a 24MHz internal oscillator as well as a 12-bit ADC, comparator, and operational amplifier. This microcontroller also offers enhanced Serial Peripheral Interface (SPI), Two-Wire Interface (TWI), Universal Asynchronous Receiver/Transmitter (UART), Multi Voltage I/O (MVIO), Zero Crossing Detector (ZCD), and Digital-to-Analog Converter (DAC) support. It also is meant to be used in commercial temperature range of -40C to +85C.