Specifications

• Series
  AVR® ATmega
• Package
  Tray
• Part Status
  Active
• Core Processor
  AVR
• Core Size
  8-Bit
• Speed
  20MHz
• Connectivity
  I²C, SPI, UART/USART
• Peripherals
  Brown-out Detect/Reset, POR, PWM, WDT
• Number of I/O
  32
• Program Memory Size
  64KB (32K x 16)
• Program Memory Type
  FLASH
• EEPROM Size
  2K x 8
• RAM Size
  4K x 8
• Voltage - Supply (Vcc/Vdd)
  1.8V ~ 5.5V
• Data Converters
  A/D 8x10b
• Oscillator Type
  Internal
• Operating Temperature
  -40°C ~ 85°C (TA)
• Mounting Type
  Surface Mount
• Package / Case
  44-VFQFN Exposed Pad
• Supplier Device Package
  44-VQFN (7x7)