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
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Atmel (Microchip Technology)
- Product Category :
- Microcontrollers
- Min Supply Voltage :
- 4.5V
- Memory Type :
- FLASH, OTP
- Program Memory Size :
- 256KB 128K x 16
- Product Type :
- 8-bit Microcontrollers - MCU
- Published :
- 1997
- Memory Size :
- 32kB
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Contact Plating :
- Tin
- JESD-30 Code :
- S-PQFP-G64
- Subcategory :
- Microcontrollers - MCU
- EEPROM Size :
- 4K x 8
- Base Part Number :
- ATMEGA2561
- Oscillator Type :
- Internal
- Brand :
- Microchip Technology / Atmel
- Supplier Device Package :
- 64-TQFP (14x14)
- Surface Mount :
- yes
- Package / Case :
- 64-TQFP
- Package :
- Tape and Reel (TR);Cut Tape (CT);Digi-Reel®;
- Device Core :
- AVR
- Technology :
- CMOS
- Interface :
- EBI/EMI, I2C, SPI, UART, USART
- Tradename :
- AVR
- PWM Channels :
- yes
- ROM (words) :
- 131072
- Number of I/Os :
- 54 I/O
- Minimum Operating Temperature :
- - 40 C
- Terminal Finish :
- Matte Tin (Sn)
- Number of Programmable I/O :
- 54
- Min Operating Temperature :
- -40°C
- Frequency :
- 16MHz
- Packaging :
- Tape and Reel (TR)
- Power Supplies :
- 5 V
- Program Memory Type :
- Flash
- Qualification Status :
- Not Qualified
- RAM (bytes) :
- 8192
- Package Shape :
- Square
- DMA Channels :
- No
- Voltage - Supply (Vcc/Vdd) :
- 4.5V~5.5V
- Product Status :
- Active
- Pbfree Code :
- yes
- Width :
- 14 mm
- Mounting Type :
- Surface Mount
- Number of Terminals :
- 64
- DAC Channels :
- No
- Address Bus Width :
- 16
- MSL :
- -
- uPs/uCs/Peripheral ICs Type :
- MICROCONTROLLER, RISC
- Speed :
- 16MHz
- Product Category :
- 8-bit Microcontrollers - MCU
- Core Architecture :
- AVR
- Seated Height-Max :
- 1.2 mm
- Base Product Number :
- ATMEGA2561
- RoHS :
- Details
- Number of Timers/Counters :
- 6
- Temperature Grade :
- Industrial
- Peak Reflow Temperature (Cel) :
- 260
- Operating Temperature :
- -40°C~85°C TA
- Qualification :
- -
- RAM Size :
- 8K x 8
- Supply Current-Max :
- 14 mA
- Max Operating Temperature :
- 70°C
- Number of I/O :
- 54
- Max Frequency :
- 16MHz
- Length :
- 14 mm
- RoHS Status :
- ROHS3 Compliant
- Factory Lead Time :
- 7 Weeks
- JESD-609 Code :
- e3
- Terminal Form :
- Gull wing
- Number of I/O Lines :
- 54
- Core Size :
- 8-Bit
- Series :
- AVR® ATmega
- Has ADC :
- yes
- Reach Compliance Code :
- Compliant
- External Data Bus Width :
- 8
- Data Converter :
- A/D 8x10b
- Data Bus Width :
- 8B
- Lead Free :
- Lead Free
- Radiation Hardening :
- No
- Watchdog Timer :
- yes
- Mounting Style :
- SMD/SMT
- Operating Supply Voltage :
- 5V
- CPU Family :
- AVR RISC
- Mount :
- Surface Mount
- ROM Programmability :
- Flash
- Additional Feature :
- ALSO OPERATES AT 2.7V MINIMUM SUPPLY AT 8 MHZ
- Max Supply Voltage :
- 5.5V
- Manufacturer :
- Microchip
- Maximum Operating Temperature :
- + 85 C
- Peripherals :
- Brown-out Detect/Reset, POR, PWM, WDT
- Terminal Position :
- QUAD
- Terminal Pitch :
- 0.8 mm
- Connectivity :
- EBI/EMI, I2C, SPI, UART/USART
- Number of Pins :
- 64
- Data Converters :
- A/D 8x10b
- Bit Size :
- 8
- Core Processor :
- AVR
- Product :
- MCU
- Interfaces :
- JTAG/TWI/SPI/USART
- 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.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















