ATxmega256A3BU (Atmel) 8/16-bit Atmel XMEGA A3BUMicrocontroller Features 8/16-bit Atmel XMEGA A3BUMicrocontroller ATxmega256A3BU z High-performance, low-power Atmel®AVR®XMEGA® 8/16-bit Microcontroller z Nonvolati (23 views)