8-bit Microcontroller with 16K Bytes In-System Programmable Flash

Features:

• High-performance, Low-power Atmel 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 16MIPS Throughput at 16MHz
  ̶ On-chip 2-cycle Multiplier
• High Endurance Non-volatile Memory segments
  ̶ 16KBytes of In-System Self-programmable Flash program memory
  ̶ 512Bytes EEPROM
  ̶ 1KByte Internal SRAM
  ̶ Write/Erase Cycles: 10,000 Flash/100,000 EEPROM
  ̶ Data retention: 20 years at 85°C/100 years at 25°C(1)
  ̶ Optional Boot Code Section with Independent Lock Bits
• In-System Programming by On-chip Boot Program
• True Read-While-Write Operation
  ̶ Programming Lock for Software Security
• JTAG (IEEE std. 1149.1 Compliant) Interface
  ̶ Boundary-scan Capabilities According to the JTAG Standard
  ̶ Extensive On-chip Debug Support
  ̶ Programming of Flash, EEPROM, Fuses, and Lock Bits through the JTAG
  Interface
• Peripheral Features
  ̶ Two 8-bit Timer/Counters with Separate Prescalers and Compare Modes
  ̶ One 16-bit Timer/Counter with Separate Prescaler, Compare Mode, and
  Capture Mode
  ̶ Real Time Counter with Separate Oscillator
  ̶ Four PWM Channels
  ̶ 8-channel, 10-bit ADC
• 8 Single-ended Channel
• 7 Differential Channels in TQFP Package Only
• 2 Differential Channels with Programmable Gain at 1x, 10x, or 200x
  ̶ Byte-oriented Two-wire Serial Interface
  ̶ Programmable Serial USART
  ̶ Master/Slave SPI Serial Interface
  ̶ Programmable Watchdog Timer with Separate On-chip Oscillator
  ̶ On-chip Analog Comparator
  Special Microcontroller Features
  ̶ Power-on Reset and Programmable Brown-out Detection
  ̶ Internal Calibrated RC Oscillator
  ̶ External and Internal Interrupt Sources
  ̶ Six Sleep Modes: Idle, ADC Noise Reduction, Power-save, Power-down, Standby and Extended Standby
• I/O and Packages
  ̶ 32 Programmable I/O Lines
  ̶ 40-pin PDIP, 44-lead TQFP, and 44-pad QFN/ML
• Operating Voltages
  ̶ 2.7 - 5.5V
• Speed Grades
  ̶ 0 - 16MHz
• Power Consumption @ 1MHz, 3V, and 25°C
  ̶ Active: 0.6mA
  ̶ Idle Mode: 0.2mA
  ̶ Power-down Mode: < 1µA

Datasheet