ATMEGA2561-16AUR
- Mfr.Part #
- ATMEGA2561-16AUR
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 256KB FLASH 64TQFP
- Stock
- 46,178
- In Stock :
- 46,178
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- * Quantity:
- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Memory Type :
- FLASH, OTP
- Additional Feature :
- ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ
- Memory Size :
- 32kB
- Width :
- 14 mm
- Bit Size :
- 8
- RoHS :
- Details
- Manufacturer :
- Microchip
- Terminal Form :
- Gull wing
- Contact Plating :
- Tin
- Peak Reflow Temperature (Cel) :
- 260
- Data Converter :
- A/D 8x10b
- Number of Terminals :
- 64
- Mount :
- Surface Mount
- Power Supplies :
- 5 V
- Published :
- 1997
- Package Shape :
- Square
- Mounting Type :
- Surface Mount
- Number of I/O :
- 54
- Terminal Position :
- QUAD
- ROM (words) :
- 131072
- Address Bus Width :
- 16
- Product Category :
- 8-bit Microcontrollers - MCU
- Min Operating Temperature :
- -40°C
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- CPU Family :
- AVR RISC
- Max Supply Voltage :
- 5.5V
- Has ADC :
- yes
- Base Product Number :
- ATMEGA2561
- Supply Current-Max :
- 14 mA
- JESD-609 Code :
- e3
- Length :
- 14 mm
- Seated Height-Max :
- 1.2 mm
- Subcategory :
- Microcontrollers - MCU
- Device Core :
- AVR
- Minimum Operating Temperature :
- - 40 C
- Surface Mount :
- yes
- Interfaces :
- JTAG/TWI/SPI/USART
- RAM (bytes) :
- 8192
- Program Memory Size :
- 256KB 128K x 16
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- ROM Programmability :
- Flash
- Technology :
- CMOS
- Min Supply Voltage :
- 4.5V
- JESD-30 Code :
- S-PQFP-G64
- Watchdog Timer :
- yes
- Qualification :
- -
- Temperature Grade :
- Industrial
- Series :
- AVR® ATmega
- Max Operating Temperature :
- 70°C
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Number of Programmable I/O :
- 54
- Terminal Finish :
- Matte Tin (Sn)
- Product :
- MCU
- Data Converters :
- A/D 8x10b
- Number of I/O Lines :
- 54
- EEPROM Size :
- 4K x 8
- RoHS Status :
- ROHS3 Compliant
- Product Type :
- 8-bit Microcontrollers - MCU
- Terminal Pitch :
- 0.8 mm
- Speed :
- 16MHz
- MSL :
- -
- Lead Free :
- Lead Free
- Factory Lead Time :
- 7 Weeks
- Packaging :
- Tape and Reel (TR)
- Operating Temperature :
- -40°C~85°C TA
- Radiation Hardening :
- No
- Program Memory Type :
- Flash
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Qualification Status :
- Not Qualified
- Number of Timers/Counters :
- 6
- Product Status :
- Active
- Package / Case :
- 64-TQFP
- Data Bus Width :
- 8B
- Core Architecture :
- AVR
- DAC Channels :
- No
- Base Part Number :
- ATMEGA2561
- Operating Supply Voltage :
- 5V
- Max Frequency :
- 16MHz
- External Data Bus Width :
- 8
- Supplier Device Package :
- 64-TQFP (14x14)
- Oscillator Type :
- Internal
- Number of Pins :
- 64
- Brand :
- Microchip Technology / Atmel
- Maximum Operating Temperature :
- + 85 C
- RAM Size :
- 8K x 8
- Core Processor :
- AVR
- Core Size :
- 8-Bit
- Frequency :
- 16MHz
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- Mounting Style :
- SMD/SMT
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Pbfree Code :
- yes
- Number of I/Os :
- 54 I/O
- Reach Compliance Code :
- Compliant
- PWM Channels :
- yes
- Tradename :
- AVR
- DMA Channels :
- No
- Datasheets
- ATMEGA2561-16AUR

Microcontrollers Atmel (Microchip Technology) ATMEGA2561-16AUR Overview
The ATMEGA2561-16AUR from Atmel (Microchip Technology) is a highly capable microcontroller designed to meet the demanding requirements of modern embedded systems. This microcontroller, part of the broader AVR® microcontroller series, excels in applications requiring a flexible, low-power solution that doesn't compromise on processing power. With its 256KB of in-system programmable flash, the ATMEGA2561-16AUR is ideal for complex applications where frequent updates to the firmware might be necessary. The integration of advanced features in a compact 64TQFP package allows for a more efficient system design, reducing overall production costs and enhancing system reliability.
ATMEGA2561-16AUR Features
This microcontroller supports a wide voltage range and includes features such as 8KB SRAM, 4KB EEPROM, and a clock speed of up to 16MHz. It boasts a 10-bit ADC with 16 channels, making it suitable for advanced sensor integration. Its robust I/O capability and extensive interrupt system facilitate responsive and flexible device control. Additional features include PWM channels, multiple timers, and serial communication interfaces (USART, SPI, and TWI), which are crucial for IoT devices and other complex digital systems.
ATMEGA2561-16AUR Applications
- Industrial Automation: Utilizes its robust I/O capabilities to manage multiple sensors and actuators, optimizing automation processes.
- Smart Home Devices: Leverages its low-power consumption and connectivity features for efficient and reliable smart home applications.
- Automotive: Can be employed in automotive systems for monitoring and control, enhancing vehicle performance and safety.
- Wearable Technology: Its small form factor and efficiency make it suitable for compact wearable devices that require long battery life.
- Medical Devices: Ideal for medical monitoring systems due to its precision analog features and data integrity mechanisms.
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