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

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.
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.
















