Specifications

• Series
  AVR® XMEGA® A3BU
• Package
  Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
• Part Status
  Active
• Core Processor
  AVR
• Core Size
  8/16-Bit
• Speed
  32MHz
• Connectivity
  I²C, IrDA, SPI, UART/USART, USB
• Peripherals
  Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number of I/O
  47
• Program Memory Size
  256KB (128K x 16)
• Program Memory Type
  FLASH
• EEPROM Size
  4K x 8
• RAM Size
  16K x 8
• Voltage - Supply (Vcc/Vdd)
  1.6V ~ 3.6V
• Data Converters
  A/D 16x12b; D/A 2x12b
• Oscillator Type
  Internal
• Operating Temperature
  -40°C ~ 85°C (TA)
• Mounting Type
  Surface Mount
• Package / Case
  64-TQFP
• Supplier Device Package
  64-TQFP (14x14)