Atxmega128a3-au Mcu 8/16 Bit 1.6v-3.6v 128kb + 8kb Avr Xmega A3 Microcontroller - Buy 64 Bit Microcontroller Atxmega128a3-au,4 Bit Microcontroller 64 Bit Microcontroller Atxmega128a3-au,Core Bit 4 Bit Microcontroller 64 Bit Microcontroller Atxmega128a3-au
16-bit Real-Time FFT Demo on an 8bit AVR (ATMega88 @8Mhz) - YouTube
ATMEGA 16A-PU: 8 - 16-bit ATMega AVR® microcontroller, 16 KB, 16 MHz, PDIP-40 at reichelt elektronik
ATmega8-16PU AVR Microcontroller - RoboMaterial
ATXMEGA 128A3-TQ: 8 - 16-bit ATMega AVR® microcontroller, 128 KB, 32 MHz, TQFP-64 at reichelt elektronik