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  • In Stock: 3500
  • Available: 3690

Reference Price(In US Dollars)

QtyUnit PriceExt.Price
1+US $12.40800US $12.41
10+US $11.16720US $111.67
30+US $8.68560US $260.57
100+US $7.13460US $713.46
500+US $6.82440US $3412.20
1000+US $6.20400US $6204.00

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The ATMEGA2561-16AU is a high-performance, low-power 8-bit AVR microcontroller from Microchip Technology. It features 256 KB of flash memory, 8 KB of SRAM, and 4 KB of EEPROM. This microcontroller operates at 16 MHz and is housed in a TQFP-64 package, making it suitable for a wide range of embedded applications.


  • High-Performance AVR Core: Executes powerful instructions in a single clock cycle.
  • Extensive Memory: Includes large flash memory for program storage, SRAM for data storage, and EEPROM for non-volatile data.
  • Peripheral Integration: Offers multiple communication interfaces (USART, SPI, I2C), timers/counters, and analog-to-digital converters (ADC).
  • Low-Power Consumption: Optimized for energy-efficient applications.
  • Wide Operating Voltage Range: Supports 1.8V to 5.5V, enhancing versatility.


  • Embedded Systems: Used in industrial automation, consumer electronics, and automotive applications.
  • IoT Devices: Powers connected devices and sensor nodes.
  • Control Systems: Implements control logic and interfaces with sensors and actuators.
  • Data Logging: Stores data in EEPROM for logging applications.
  • Communication Systems: Manages communication protocols in networking and telecommunications.

Functional Equivalent (FE) materials, including Fused Filament Fabrication (FFF) form, assembly, and functionally compatible substitute materials.


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