Microchip ATXMEGA128A3U-MH, 8bit AVR Microcontroller, ATxmega128A3U, 32MHz, 128 kB Flash, 64-Pin QFN

The Microchip ATxmega128A3U 8-bit microcontroller is based AVR® RISC architecture. It operates on 1.6V to 3.6V voltage range. This microcontroller features 128KB of self-programming Flash program memory, 8 KB boot code section, 8 KB SRAM, 2 KB EEPROM, external bus interface, 4-channel DMA controller, 8-channel event system, and up to 32 MIPS throughput at 32 MHz.Four-channel DMA controller Eight-channel event system Eight 16-bit timer/counters One USB device interface Eight USARTs with IrDA support for one USART Four two-wire interfaces with dual address match (I2C and SMBus compatible) Four serial peripheral interfaces (SPIs) AES and DES crypto engine CRC-16 (CRC-CCITT) and CRC-32 (IEEE® 802.3) generator 16-bit real time counter (RTC) with separate oscillator Two sixteen channel, 12-bit, 2msps Analog to Digital Converters Two Two-channel, 12-bit, 1msps Digital to Analog Converters Four Analog Comparators (ACs) with window compare function, and current sources External interrupts on all general purpose I/O pins Programmable watchdog timer with separate on-chip ultra low power oscillator Capacitive touch buttons, sliders and wheels Power-on reset and programmable brown-out detection Internal and external clock options with PLL and prescaler Programmable multilevel interrupt controller Programming and debug interfaces Temperature range between -40°C to 85°C 64-pad, 9 x 9 x 1.0mm body, lead pitch 0.50mm, 7.65mm exposed pad, quad flat no-lead package (QFN) package