Features
• High Performance, Low Power AVR ® 8-bit Microcontroller
• Advanced RISC Architecture
  – 131 Powerful Instructions - Most Single Clock Cycle Execution
  – 32 x 8 General Purpose Working Registers
  – Fully Static Operation
  – Up to 1 MIPS throughput per MHz
  – On-chip 2-cycle Multiplier
• Data and Non-Volatile Program Memory
  – 16/32/64K Bytes Flash of In-System Programmable Program Memory
  – 512B/1K/2K Bytes of In-System Programmable EEPROM
  – 1/2/4K Bytes Internal SRAM
  – Write/Erase Cycles: 10,000 Flash/ 100,000 EEPROM
  – Data Retention: 20 years at 85°C/ 100 years at 25°C
  – Optional Boot Code Section with Independent Lock Bits
          In-System Programming by On-chip Boot Program
            True Read-While-Write Operation
  – Programming Lock for Flash Program and EEPROM Data Security
• On Chip Debug Interface (debugWIRE)
• CAN 2.0A/B with 6 Message Objects - ISO 16845 Certified
• LIN 2.1 and 1.3 Controller or 8-Bit UART
• One 12-bit High Speed PSC (Power Stage Controller)
  – Non Overlapping Inverted PWM Output Pins With Flexible Dead-Time
  – Variable PWM duty Cycle and Frequency
  – Synchronous Update of all PWM Registers
  – Auto Stop Function for Emergency Event
• Peripheral Features
  – One 8-bit General purpose Timer/Counter with Separate Prescaler, Compare Mode and Capture Mode
  – One 16-bit General purpose Timer/Counter with Separate Prescaler, Compare Mode and Capture Mode
  – One Master/Slave SPI Serial Interface
  – 10-bit ADC
       Up To 11 Single Ended Channels and 3 Fully Differential ADC Channel Pairs
       Programmable Gain (5x, 10x, 20x, 40x) on Differential Channels
       Internal Reference Voltage
       Direct Power Supply Voltage Measurement
  – 10-bit DAC for Variable Voltage Reference (Comparators, ADC)
  – Four Analog Comparators with Variable Threshold Detection
  – 100µA ±2% Current Source (LIN Node Identification)
  – Interrupt and Wake-up on Pin Change
  – Programmable Watchdog Timer with Separate On-Chip Oscillator
  – On-chipTemperature Sensor
• Special Microcontroller Features
  – Low Power Idle, Noise Reduction, and Power Down Modes
  – Power On Reset and Programmable Brown Out Detection
  – In-System Programmable via SPI Port
  – High Precision Crystal Oscillator for CAN Operations (16 MHz)
  – Internal Calibrated RC Oscillator ( 8 MHz)
  – On-chip PLL for fast PWM ( 32 MHz, 64 MHz) and CPU (16 MHz)
• Operating Voltage: 2.7V - 5.5V
• Extended Operating Temperature:   – -40°C to +85°C
• Core Speed Grade:
  – 0 - 8MHz @ 2.7 - 4.5V
  – 0 - 16MHz @ 4.5 - 5.5V