The Microchip ATxmega384C3 8-bit microcontroller is based AVR® XMEGA® architecture. It operates on 1.6V to 3.6V voltage range. This microcontroller features 384 KB in-system programmable Flash memory (8 KB boot code section) with read-while-write capabilities, 4 KB EEPROM, 32 KB SRAM, a two-channel DMA controller, a four-channel event system, a programmable multi-level interrupt controller, 50 general purpose I/O lines, a 16-bit real-time counter, five flexible 16-bit timer/counters with compare, compare and PWM channels, USB Full-Speed Device, three USARTs, two Two-Wire interfaces, two serial peripheral interfaces, one 16-channel/12-bit ADC programmable gain, two analog comparators with window mode, a programmable watchdog timer with separate internal oscillator, accurate internal oscillators with PLL and prescaler, and a programmable Brown-out Detection.

Two -channel DMA controller
Four-channel event system
Five 16-bit timer/counters
One USB device interface
Three USARTs with IrDA support for one USART
Two two-wire interfaces with dual address match (I2 C and SMBus compatible)
Two serial peripheral interfaces (SPIs)
AES crypto engine
CRC-16 (CRC-CCITT) and CRC-32 (IEEE®802.3) generator
16-bit real time counter (RTC) with separate oscillator
One sixteen-channel, 12-bit, 300ksps 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
Power-on reset and programmable brown-out detection
Internal and external clock options with PLL and prescaler
Programmable multilevel interrupt controller
Temperature range between -40°C and 85°C
64-lead, 14 x 14mm body size, 1.0mm body thickness, 0.8mm lead pitch, thin profile plastic quad flat package (TQFP)