Microchip Technology
ATMEGA2561V-8AU  
Microcontrollers

ATMEGA2561V-8AU
685-ATMEGA2561V-8AU
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Microchip Technology-ATMEGA2561V-8AU-datasheets-5899052.pdf
IC MCU 8BIT 256KB FLASH 64TQFP
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    ATMEGA2561V-8AU Description

    The ATMEGA2561V-8AU is a microcontroller unit (MCU) manufactured by Microchip Technology. It belongs to the ATmega family of 8-bit AVR microcontrollers, which are widely used in various embedded systems and applications.

    Description:

    The ATMEGA2561V-8AU is a high-performance, low-power MCU featuring a rich set of integrated peripherals and a broad operating frequency range. It is based on the enhanced AVR core, providing excellent computational capabilities and power efficiency. The device is available in an 8-lead Atmel QFN (Quad Flat No-leads) package.

    Features:

    1. CPU: 8-bit AVR RISC-based microcontroller with a maximum operating frequency of 32 MHz.
    2. Memory:
      • 256 KB of In-System Programmable (ISP) Flash memory
      • 16 KB of In-System Programmable (ISP) SRAM
      • 4 KB of EEPROM
    3. I/O Ports: 53 general-purpose I/O lines with optional internal pull-up resistors.
    4. Communication Interfaces:
      • 2 USARTs (Universal Synchronous/Asynchronous Receiver-Transmitter)
      • 1 UART (Universal Asynchronous Receiver-Transmitter)
      • 1 2-wire Serial Interface (TWI)
      • 1 4-wire Serial Interface (SPI)
      • 1 CAN (Controller Area Network) controller
      • USB 2.0 Full-Speed (USB FS) interface
    5. Timers and Counters:
      • 4 8-bit Timer/Counters with PWM channels
      • 1 16-bit Timer/Counter with PWM channels
      • 1 16-bit Timer/Counter with asynchronous mode
    6. Analog-to-Digital Converter (ADC): 10-bit resolution with up to 40 channels.
    7. Digital-to-Analog Converter (DAC): 10-bit resolution.
    8. Voltage References: Internal 1.1V and 2.56V voltage references.
    9. Clock System: Internal RC oscillator (2-20 MHz), external oscillator, or clock from the I/O pins.
    10. Power Management: Sleep modes, power reduction techniques, and BOD (Brown-Out Detector).
    11. Security Features: JTAG (Joint Test Action Group) debugger interface, which can be disabled for security purposes.

    Applications:

    The ATMEGA2561V-8AU is suitable for a wide range of applications due to its versatile feature set and high performance. Some common applications include:

    1. Industrial control systems
    2. Robotics and automation
    3. Motor control applications
    4. Medical equipment and devices
    5. Automotive systems and components
    6. Networking devices and IoT (Internet of Things) applications
    7. Consumer electronics
    8. Smart home systems
    9. Security and surveillance systems
    10. Data acquisition and signal processing systems

    The ATMEGA2561V-8AU's combination of processing power, memory, and integrated peripherals make it an excellent choice for complex embedded systems that require efficient power management and a wide range of communication interfaces.

    Tech Specifications

    Program Memory Type
    Maximum Expanded Memory Size
    PPAP
    Data Bus Width (bit)
    Product Status
    SPI
    Analog Comparators
    Automotive
    EEPROM Size
    Supplier Package
    Package / Case
    Instruction Set Architecture
    Core Architecture
    REACH Status
    Family Name
    Maximum Operating Supply Voltage (V)
    Maximum Clock Rate (MHz)
    EU RoHS
    Moisture Sensitivity Level (MSL)
    Operating Temperature
    PWM
    ECCN
    Supplier Temperature Grade
    Mounting Type
    Standard Package Name
    Oscillator Type
    Pin Count
    Mounting
    Parallel Master Port
    CAN
    USART
    Lead Shape
    Core Size
    Ethernet
    Connectivity
    Program Memory Size
    Typical Operating Supply Voltage (V)
    HTSUS
    Package
    Data Converters
    Programmability
    Core Processor
    PCB changed
    HTS
    ECCN (US)
    Real Time Clock
    Device Core
    Supplier Device Package
    ADC Channels
    Minimum Operating Temperature (°C)
    Maximum Operating Temperature (°C)
    No. of Timers
    Package Height
    Mfr
    I2C
    Voltage - Supply (Vcc/Vdd)
    Interface Type
    RoHS Status
    Maximum CPU Frequency (MHz)
    Speed
    Number of ADCs
    USB
    RAM Size
    Number of I/O
    UART
    Peripherals
    I2S
    Package Length
    ADC Resolution (bit)
    Series
    Watchdog
    Part Status
    Number of I/Os
    Package Width
    Base Product Number
    Minimum Operating Supply Voltage (V)
    Unit Weight
    Product
    ADC Resolution
    RoHS
    Supply Voltage - Min
    Tradename
    Processor Series
    Data RAM Type
    Maximum Clock Frequency
    Height
    Maximum Operating Temperature
    Supply Voltage - Max
    Width
    Data RAM Size
    Core
    Mounting Style
    Data Bus Width
    Minimum Operating Temperature
    Number of Timers/Counters
    Moisture Sensitive
    Length
    Data ROM Size
    Data ROM Type
    USHTS

    ATMEGA2561V-8AU Documents

    Download datasheets and manufacturer documentation for ATMEGA2561V-8AU

    Ersa Assembly Site 27/Jul/2023      
    Ersa ATMEGA640, 1280-81, 2560-61(V) Complete      
    Ersa MBB/Label Chgs 16/Nov/2018       New Packing Material 02/Aug/2019      
    Ersa ATmega2561 Development Tool Selector      
    Ersa Marking Chgs 11/Jul/2017       ATmega640/1280/1281/2560/2561 07/May/2020      
    Ersa Microchip CA Prop65       Microchip RoHS       Microchip REACH      

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