The AVR32DD32-I/RXB with 8-bit Microcontrollers - MCU 32KB, 4KB RAM, 32p, 24MHz, MVIO, 12b ADC, ZCD, DAC, 2xUART, SPI, TWI is an advanced embedded solution manufactured by Microchip. It is based on an 8-bit high-performance core operating up to 24 MHz. It supports 8K bytes of program memory, 4K bytes RAM, 32 I/Os, 12-bit 8 channel ADC, ZCD, DAC, two USARTs, SPI and TWI. It has an embedded clock oscillator with frequencies up to 24 MHz and a three-level watchdog timer. The device is 5V tolerant and pin compatible with other 8-bit microcontrollers from the same microcontroller family. It is suitable for many embedded applications, such as remote control units, control systems, home appliances and electronic toys.