ATXMEGA32D4-MHR

MCU 8Bit/16Bit XMEGA AVR RISC 32KB Flash 1.8V/2.5V/3.3V 44Pin VQFN EP T/R

* High-performance, Low-power Atmel® AVR® XMEGA® 8/16-bit Microcontroller * Nonvolatile program and data memories * 16K - 128KBytes of in-system self-programmable flash * 4K - 8KBytes boot section * 1K - 2KBytes EEPROM * 2K - 8KBytes internal SRAM * Peripheral Features * Four-channel event system * Four 16-bit timer/counters * Two timer/counters with 4 output compare or input capture channels * Two timer/counters with 2 output compare or input capture channels * High-resolution extensions on all timer/counters * Advanced waveform extension AWeX on one timer/counter * Two USARTs with IrDA support for one USART * Two two-wire interfaces with dual address match I2C and SMBus compatible * Two serial peripheral interfaces SPIs * CRC-16 CRC-CCITT and CRC-32 IEEE 802.3 generator * 16-bit real time counter RTC with separate oscillator * One twelve-channel, 12-bit, 200ksps Analog to Digital Converter * Two Analog Comparators 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 * QTouch® library support * Capacitive touch buttons, sliders and wheels * Special microcontroller features * Power-on reset and programmable brown-out detection * Internal and external clock options with PLL and prescaler * Programmable multilevel interrupt controller * Five sleep modes * Programming and debug interfaces * PDI program and debug interface * I/O and packages * 34 Programmable I/O pins * 44 - lead TQFP * 44 - pad VQFN/QFN * 49 - ball VFBGA * Operating voltage * 1.6 – 3.6V * Operating frequency * 0 – 12MHz from 1.6V * 0 – 32MHz from 2.7V