ATMEGA2561-16MI is Obsolete and no longer manufactured.
Available Substitutes:

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ATMEGA2561-16MU
Microchip Technology
In Stock: 780
Unit Price: ¥131.77000
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ATMEGA2561-16MI

DigiKey Part Number
ATMEGA2561-16MI-ND
Manufacturer
Microchip Technology
Manufacturer Product Number
ATMEGA2561-16MI
Description
IC MCU 8BIT 256KB FLASH 64QFN
Customer Reference
Detailed Description
AVR AVR® ATmega Microcontroller IC 8-Bit 16MHz 256KB (128K x 16) FLASH 64-QFN (9x9)
Datasheet
 Datasheet
EDA/CAD Models
ATMEGA2561-16MI Models
Product Attributes
Type
Description
Select All
Category
Mfr
Microchip Technology
Series
AVR® ATmega
Packaging
Tray
Part Status
Obsolete
DigiKey Programmable
Not Verified
Core Processor
AVR
Core Size
8-Bit
Speed
16MHz
Connectivity
EBI/EMI, I2C, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O
54
Program Memory Size
256KB (128K x 16)
Program Memory Type
FLASH
EEPROM Size
4K x 8
RAM Size
8K x 8
Voltage - Supply (Vcc/Vdd)
4.5V ~ 5.5V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C (TA)
Mounting Type
Surface Mount
Supplier Device Package
64-QFN (9x9)
Package / Case
64-VFQFN Exposed Pad
Base Product Number
ATMEGA2561