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ATMEGA2561-16AU
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 ATMEGA2561-16AU
 
 8-bit AVR Microcontroller with 64K/128K/256K Bytes In-System Programmable Flash
 
 
ÆǸŰ¡°Ý 15,400 ¿ø(VATÆ÷ÇÔ)
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Features

• High Performance, Low Power AVR? 8-Bit Microcontroller
• Advanced RISC Architecture
  – 135 Powerful Instructions – Most Single Clock Cycle Execution
  – 32 x 8 General Purpose Working Registers
  – Fully Static Operation
  – Up to 16 MIPS Throughput at 16 MHz
  – On-Chip 2-cycle Multiplier
• Non-volatile Program and Data Memories
  – 64K/128K/256K Bytes of In-System Self-Programmable Flash
      Endurance: 10,000 Write/Erase Cycles
  – Optional Boot Code Section with Independent Lock Bits
      In-System Programming by On-chip Boot Program
      True Read-While-Write Operation
  – 4K Bytes EEPROM
      Endurance: 100,000 Write/Erase Cycles
  – 8K Bytes Internal SRAM
  – Up to 64K Bytes Optional External Memory Space
  – 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 Prescaler and Compare Mode
  – Four 16-bit Timer/Counter with Separate Prescaler, Compare- and Capture Mode
  – Real Time Counter with Separate Oscillator
  – Four 8-bit PWM Channels
  – Six/Twelve PWM Channels with Programmable Resolution from 2 to 16 Bits (ATmega1281/2561, ATmega640/1280/2560)
  – Output Compare Modulator
  – 8/16-channel, 10-bit ADC (ATmega1281/2561, ATmega640/1280/2560)
  – Two/Four Programmable Serial USART (ATmega1281/2561,ATmega640/1280/2560)
  – Master/Slave SPI Serial Interface
  – Byte Oriented 2-wire Serial Interface
  – Programmable Watchdog Timer with Separate On-chip Oscillator
  – On-chip Analog Comparator
  – Interrupt and Wake-up on Pin Change
• Special Microcontroller Features
  – Power-on Reset and Programmable Brown-out Detection
  – Internal Calibrated 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
  – 54/86 Programmable I/O Lines (ATmega1281/2561, ATmega640/1280/2560)
  – 64-pad QFN/MLF, 64-lead TQFP (ATmega1281/2561)
  – 100-lead TQFP, 100-ball CBGA (ATmega640/1280/2560)
  – RoHS/Fully Green
• Temperature Range:
  – -40¡ÆC to 85¡ÆC Industrial
• Ultra-Low Power Consumption
  – Active Mode: 1 MHz, 1.8V: 510 ¥ìA
  – Power-down Mode: 0.1 ¥ìA at 1.8V
• Speed Grade (see ¡°Maximum speed vs. VCC¡± on page 377):
  – ATmega640V/ATmega1280V/ATmega1281V:
      0 - 4 MHz @ 1.8 - 5.5V, 0 - 8 MHz @ 2.7 - 5.5V
  – ATmega2560V/ATmega2561V:
      0 - 2 MHz @ 1.8 - 5.5V, 0 - 8 MHz @ 2.7 - 5.5V
  – ATmega640/ATmega1280/ATmega1281:
      0 - 8 MHz @ 2.7 - 5.5V, 0 - 16 MHz @ 4.5 - 5.5V
  – ATmega2560/ATmega2561:
      0 - 16 MHz @ 4.5 - 5.5V


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