ATMEGA2561-16AUR

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ATMEGA2561-16AUR

IC MCU 8BIT 256KB FLASH 64TQFP

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Specifications

Package Bulk
Series AVR® ATmega
ProductStatus Active
CoreProcessor AVR
CoreSize 8-Bit
Speed 16MHz
Connectivity EBI/EMI, I²C, SPI, UART/USART
Peripherals Brown-out Detect/Reset, POR, PWM, WDT
NumberofI/O 54
ProgramMemorySize 256KB (128K x 16)
ProgramMemoryType FLASH
EEPROMSize 4K x 8
RAMSize 8K x 8
Voltage-Supply(Vcc/Vdd) 4.5V ~ 5.5V
DataConverters A/D 8x10b
OscillatorType Internal
OperatingTemperature -40°C ~ 85°C (TA)
MountingType Surface Mount
Package/Case 64-TQFP

Overview

Description

The ATmega2561-16AUR is a high-performance, low-power 8-bit microcontroller from Atmel's AVR family, featuring a 16 MHz clock speed and 256 KB of flash memory. It is designed for a wide range of applications, including industrial control, automation, and consumer electronics.
Key features include:
- Architecture: Enhanced RISC architecture with 131 powerful instructions.
- Memory: 256 KB of flash memory, 8 KB of SRAM, and 4 KB of EEPROM.
- I/O Ports: 86 general-purpose I/O pins, which provide flexibility for various interfacing needs.
- Peripherals: Multiple timers, USART, SPI, I2C interfaces, and an integrated ADC (10-bit resolution).
- Low Power Consumption: Various sleep modes for energy-efficient applications.
The ATmega2561 is housed in a TQFP (Thin Quad Flat Package) form factor, making it suitable for space-constrained designs. Its extensive community support and abundant libraries make it a popular choice among hobbyists and professionals alike.

Features

The ATmega2561-16AUR is a microcontroller from Atmel's AVR family, featuring:
- High Performance: Operates at up to 16 MHz with an 8-bit AVR processor.
- Memory: 256 KB of Flash memory, 8 KB of SRAM, and 4 KB of EEPROM.
- I/O Ports: 86 general-purpose I/O pins for versatile interfacing.
- Timers: 6 PWM channels and 4 timers, including 8-bit and 16-bit options.
- ADC: 10-bit Analog-to-Digital Converter with 16 channels.
- USART, SPI, I2C: Multiple communication interfaces for connectivity.
- Low Power Modes: Supports various sleep modes for energy-efficient applications.
- Interrupts: Up to 24 external interrupts for responsive event handling.
- Operating Voltage: 1.8V to 5.5V for flexibility in power supply.
- Package: Available in a 64-pin TQFP or 64-pad VQFN package.
These features make the ATmega2561-16AUR suitable for a wide range of embedded applications, from automation to consumer electronics.

Package

The ATMEGA2561-16AUR is packaged in a TQFP (Thin Quad Flat Package) with 64 pins.

Pinout

The ATmega2561-16AUR is a 40-pin microcontroller from Atmel's AVR family. It features a 16 MHz clock speed and is based on an 8-bit architecture. Key functionalities of its pins include:
- Digital I/O: 24 pins can be configured as input or output.
- Analog Inputs: 16 channels of 10-bit ADC (Analog-to-Digital Converter).
- PWM Outputs: Several pins support PWM (Pulse Width Modulation) for controlling motors and LED brightness.
- Communication Interfaces: Includes UART, SPI, and I2C for serial communication.
- External Interrupts: Supports external interrupts for responsive event handling.
- Reset Pin: A dedicated reset pin to restart the microcontroller.
- Power Supply: Requires a supply voltage range of 2.7 to 5.5V.
The ATmega2561-16AUR is ideal for applications requiring extensive I/O and communication capabilities, such as robotics, automation, and embedded systems.

Manufacturer

The ATmega2561-16AUR is manufactured by Microchip Technology Inc., an American company known for its semiconductor products. Microchip specializes in microcontrollers, analog semiconductors, and development tools, catering primarily to the embedded systems market. Founded in 1989, the company has grown to become a key player in the electronics industry, providing solutions for various applications including automotive, industrial, consumer, and communications. The ATmega2561 is part of the AVR microcontroller family, widely used for its ease of use and flexibility in various projects, from hobbyist applications to complex industrial designs.

Application

The ATmega2561-16AUR microcontroller is commonly used in embedded systems for applications such as industrial automation, robotics, consumer electronics, and data acquisition systems. Its large memory capacity supports complex tasks, making it suitable for motor control, sensor interfacing, and communication protocols (like UART, SPI, and I2C). Additionally, it is used in development boards and prototyping due to its versatility and ease of integration with various peripherals.

Equivalent

Equivalent products to the ATmega2561-16AUR include the ATmega2560, ATmega1280, and ATmega644P. These chips share similar architectures and functionalities, but may differ in pin count, memory size, and performance specifications. Ensure to check specific requirements for compatibility in your application.

Shipping

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Shipping Fee Reference (DHL/FedEx):

DHL: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 2-5 business days.

FedEx: Shipping cost ranges from $25-$40 (0.5kg), with an estimated delivery time of 3-7 business days.

UPS: Shipping cost ranges from $25-$45 (0.5kg), with an estimated delivery time of 3-7 business days.

TNT: Shipping cost ranges from $25-$65 (0.5kg), with an estimated delivery time of 3-7 business days.

EMS: Shipping cost ranges from $30-$50 (0.5kg), with an estimated delivery time of 7-15 business days.

Registered Air Mail: Shipping cost is $2-$4 (0.1kg), with an estimated delivery time of 5-20 business days.

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