ATMEGA2561V-8AU
- Mfr.Part #
- ATMEGA2561V-8AU
- Manufacturer
- Atmel (Microchip Technology)
- Package / Case
- 64-TQFP
- Datasheet
- Download
- Description
- IC MCU 8BIT 256KB FLASH 64TQFP
- Stock
- 3,948
- In Stock :
- 3,948
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- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Terminal Finish :
- Matte Tin (Sn)
- Package / Case :
- 64-TQFP
- RAM Size :
- 8K x 8
- Operating Temperature :
- -40°C~85°C TA
- Supply Voltage :
- 3V
- Product :
- MCU
- Number of Terminations :
- 64
- Density :
- 2 Mb
- Mounting Style :
- SMD/SMT
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- CPU Family :
- AVR RISC
- Number of Terminals :
- 64
- Core Size :
- 8-Bit
- Package :
- Tray
- Base Product Number :
- ATMEGA2561
- Supplier Device Package :
- 64-TQFP (14x14)
- Packaging :
- Tray
- Typical Operating Supply Voltage :
- 1.8 → 5.5 V
- Width :
- 14.1mm
- Mounting Type :
- Surface Mount
- JESD-30 Code :
- S-PQFP-G64
- Tradename :
- AVR
- Qualification Status :
- Not Qualified
- Memory Size :
- 256KB
- REACH SVHC :
- No SVHC
- Voltage - Supply (Vcc/Vdd) :
- 1.8V~5.5V
- Height :
- 1.05mm
- Surface Mount :
- yes
- Supply Voltage-Min (Vsup) :
- 2.7V
- Interface :
- 2-Wire, EBI/EMI, I2C, SPI, UART, USART
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Bit Size :
- 8
- Package Shape :
- Square
- RoHS Status :
- ROHS3 Compliant
- Number of Pins :
- 64
- Data Converter :
- A/D 8x10b
- Seated Height-Max :
- 1.2 mm
- External Data Bus Width :
- 8
- Program Memory Type :
- Flash
- JESD-609 Code :
- e3
- Maximum Operating Temperature :
- +85 °C
- Minimum Operating Temperature :
- -40 °C
- Watchdog Timer :
- yes
- Series :
- AVR® ATmega
- Speed :
- 8MHz
- Supply Current-Max :
- 14 mA
- Product Type :
- 8-bit Microcontrollers - MCU
- Contact Plating :
- Tin
- Product Status :
- Active
- Terminal Pitch :
- 0.8 mm
- MSL :
- MSL 3 - 168 hours
- Dimensions :
- 14.1 x 14.1 x 1.05mm
- Number of I/O :
- 54
- Published :
- 2007
- Number of PWM Channels :
- 10
- Instruction Set Architecture :
- RISC
- Brand :
- Microchip Technology / Atmel
- Package Type :
- TQFP
- Data Converters :
- A/D 8x10b
- Interfaces :
- JTAG/TWI/SPI/USART
- Supply Voltage-Max (Vsup) :
- 5.5V
- Terminal Position :
- QUAD
- Mount :
- Surface Mount
- Program Memory Size :
- 256KB 128K x 16
- Family Name :
- ATMEGA
- Pbfree Code :
- yes
- Core Processor :
- AVR
- Product Category :
- 8-bit Microcontrollers - MCU
- Number of I/Os :
- 54 I/O
- PWM Channels :
- yes
- Base Part Number :
- ATMEGA2561
- Lead Free :
- Lead Free
- Power Supplies :
- 2/5V
- ROM (words) :
- 131072
- ROM Programmability :
- Flash
- Temperature Grade :
- Industrial
- Address Bus Width :
- 8B
- Number of I2C Channels :
- 1
- Frequency :
- 8MHz
- DAC Channels :
- No
- Number of Outputs :
- 54
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Length :
- 14.1mm
- Interface Type :
- 2-Wire, SPI, USART
- Device Core :
- AVR
- Terminal Form :
- Gull wing
- DMA Channels :
- No
- Number of Timers/Counters :
- 6
- Access Time :
- 8 μs
- Reach Compliance Code :
- Compliant
- Radiation Hardening :
- No
- Number of I/O Lines :
- 54
- Additional Feature :
- ALSO OPERATES AT 1.8V MINIMUM SUPPLY AT 2 MHZ
- Pin Count :
- 64
- Manufacturer :
- Microchip
- Peak Reflow Temperature (Cel) :
- 260
- Has ADC :
- yes
- RAM (bytes) :
- 8192
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Factory Lead Time :
- 7 Weeks
- Number of ADC Channels :
- 8
- RoHS :
- Details
- Data Bus Width :
- 8B
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- EEPROM Size :
- 4K x 8
- Qualification :
- -
- Oscillator Type :
- Internal
- Datasheets
- ATMEGA2561V-8AU

Microcontrollers Atmel (Microchip Technology) ATMEGA2561V-8AU Overview
The ATMEGA2561V-8AU, crafted by Atmel under the larger umbrella of Microchip Technology, is a cutting-edge microcontroller designed to meet the rigorous demands of modern embedded systems. This microcontroller is particularly renowned for its robust performance and versatility, making it a cornerstone in the development of sophisticated electronics. Featuring a substantial 256KB of flash memory and operating with an 8-bit architecture, the ATMEGA2561V-8AU is optimized for applications that require a balance between power efficiency and processing capability. The integration of advanced features in a compact 64TQFP package ensures that this microcontroller is not only powerful but also space-efficient, making it an ideal choice for complex, space-constrained applications.
ATMEGA2561V-8AU Features
The ATMEGA2561V-8AU microcontroller boasts an impressive array of features that enhance its applicability in various technological fields. Key attributes include its 8-bit AVR microprocessor core, 256KB ISP flash memory, and a clock speed of up to 8 MHz. It supports a wide voltage range, making it suitable for diverse operating environments and conditions. Additionally, the microcontroller includes multiple programmable serial USARTs, I2C interface, and SPI serial port, which are essential for modern communication requirements. Its robust set of peripherals, combined with A/D converters and PWM channels, further augment its functionality for complex digital and analog integration.
ATMEGA2561V-8AU Applications
- Industrial Automation: In industrial settings, the ATMEGA2561V-8AU can be used to control machinery, automate production lines, and monitor system processes with high reliability and precision.
- Smart Home Devices: Leveraging its ability to efficiently process inputs and outputs, this microcontroller is ideal for driving the intelligence behind smart home technologies, from automated lighting systems to advanced security features.
- Automotive: The robust feature set and high endurance of the ATMEGA2561V-8AU make it suitable for automotive applications, such as engine management systems and infotainment units.
- Consumer Electronics: This microcontroller is perfectly suited for consumer electronics, including wearable technology, portable health monitoring devices, and game consoles, offering both performance and power efficiency.
- Medical Devices: In medical applications, the ATMEGA2561V-8AU ensures reliable operation and connectivity, critical for devices like portable diagnostics equipment and patient monitoring systems.
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