ATMEGA2561-16AUR
- Mfr.Part #
- ATMEGA2561-16AUR
- Manufacturer
- Microchip Technology
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 256KB FLASH 64TQFP
- Stock
- 17,625
- In Stock :
- 17,625
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- Manufacturer :
- Microchip Technology
- Product Category :
- Microcontrollers
- Number of I/O :
- 54
- DMA Channels :
- No
- Temperature Grade :
- Industrial
- Mounting Style :
- SMD/SMT
- Max Operating Temperature :
- 70°C
- RAM (bytes) :
- 8192
- Bit Size :
- 8
- Lead Free :
- Lead Free
- Terminal Pitch :
- 0.8 mm
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Watchdog Timer :
- yes
- Factory Lead Time :
- 7 Weeks
- Data Converter :
- A/D 8x10b
- Mount :
- Surface Mount
- Number of I/Os :
- 54 I/O
- Base Product Number :
- ATMEGA2561
- Width :
- 14 mm
- Program Memory Type :
- Flash
- Min Supply Voltage :
- 4.5V
- Subcategory :
- Microcontrollers - MCU
- ROM (words) :
- 131072
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Core Processor :
- AVR
- Interfaces :
- JTAG/TWI/SPI/USART
- Number of Terminals :
- 64
- Terminal Position :
- QUAD
- Contact Plating :
- Tin
- JESD-609 Code :
- e3
- DAC Channels :
- No
- Seated Height-Max :
- 1.2 mm
- JESD-30 Code :
- S-PQFP-G64
- Qualification :
- -
- External Data Bus Width :
- 8
- Core Architecture :
- AVR
- PWM Channels :
- yes
- Operating Temperature :
- -40°C~85°C TA
- Base Part Number :
- ATMEGA2561
- Terminal Finish :
- Matte Tin (Sn)
- Min Operating Temperature :
- -40°C
- Product :
- MCU
- Supply Current-Max :
- 14 mA
- Technology :
- CMOS
- Product Category :
- 8-bit Microcontrollers - MCU
- Oscillator Type :
- Internal
- Pbfree Code :
- yes
- EEPROM Size :
- 4K x 8
- Max Supply Voltage :
- 5.5V
- Number of Timers/Counters :
- 6
- Supplier Device Package :
- 64-TQFP (14x14)
- CPU Family :
- AVR RISC
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Manufacturer :
- Microchip
- Program Memory Size :
- 256KB 128K x 16
- Package / Case :
- 64-TQFP
- Core Size :
- 8-Bit
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Has ADC :
- yes
- RAM Size :
- 8K x 8
- RoHS :
- Details
- MSL :
- -
- Mounting Type :
- Surface Mount
- RoHS Status :
- ROHS3 Compliant
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Number of Programmable I/O :
- 54
- Data Bus Width :
- 8B
- Frequency :
- 16MHz
- Reach Compliance Code :
- Compliant
- Power Supplies :
- 5 V
- ROM Programmability :
- Flash
- Product Type :
- 8-bit Microcontrollers - MCU
- Package Shape :
- Square
- Series :
- AVR® ATmega
- Product Status :
- Active
- Qualification Status :
- Not Qualified
- Additional Feature :
- ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ
- Published :
- 1997
- Brand :
- Microchip Technology / Atmel
- Memory Type :
- FLASH, OTP
- Address Bus Width :
- 16
- Peak Reflow Temperature (Cel) :
- 260
- Maximum Operating Temperature :
- + 85 C
- Operating Supply Voltage :
- 5V
- Max Frequency :
- 16MHz
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Data Converters :
- A/D 8x10b
- Device Core :
- AVR
- Minimum Operating Temperature :
- - 40 C
- Terminal Form :
- Gull wing
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- Number of Pins :
- 64
- Packaging :
- Tape and Reel (TR)
- Surface Mount :
- yes
- Memory Size :
- 32kB
- Radiation Hardening :
- No
- Speed :
- 16MHz
- Length :
- 14 mm
- Number of I/O Lines :
- 54
- Tradename :
- AVR
- Datasheets
- ATMEGA2561-16AUR

Microcontrollers Microchip Technology ATMEGA2561-16AUR Overview
The ATMEGA2561-16AUR from Microchip Technology is a high-performance microcontroller that excels in demanding applications requiring robust operation and flexibility. This 8-bit MCU integrates 256KB of flash memory, housed in a compact 64-TQFP package, designed to support complex digital operations and data management. The Microcontrollers Microchip Technology ATMEGA2561-16AUR is engineered to provide a scalable, low-power, and cost-effective solution for a broad range of embedded systems. With its extensive integrated features and advanced chip architecture, it offers an ideal combination of power efficiency and computing capability, suitable for advanced industrial, automotive, and consumer electronic applications.
ATMEGA2561-16AUR Features
This microcontroller features an advanced RISC architecture, enabling efficient handling of computational tasks at 16 MHz maximum frequency. With 256 KB of ISP flash memory and 8 KB RAM, it supports intricate programming and real-time processing. The device includes 54 digital I/O pins and 16 analog inputs, providing ample flexibility for interfacing with sensors and other peripherals. Additionally, its enhanced power-saving modes and broad voltage range support make it adaptable to varied operating conditions.
ATMEGA2561-16AUR Applications
- Industrial Control Systems: Utilizes its robust I/O capabilities and extensive memory to manage complex processes and machinery control, enhancing operational efficiency and reliability.
- Automotive Applications: Supports advanced automotive systems such as dashboard controllers and diagnostic systems by providing reliable real-time processing and interfacing options.
- Consumer Electronics: Ideal for powering sophisticated consumer gadgets such as smart home devices and portable electronics, thanks to its power efficiency and high integration level.
- Internet of Things (IoT) Devices: Serves as the core processing unit in IoT devices, enabling smart connectivity and data exchange due to its ample storage and connectivity features.
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