Microchip ATMEGA2561-16AU, 8 bit AVR, ATMEGA2561 Microcontroller, 16 MHz, 256kB FLASH, 64-Pin TQFP

Image representative of range

View all Microcontrollers
Bulk discount available

Subtotal (1 unit)*

$27.72

(exc. VAT)

$31.88

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • Plus 313 unit(s) shipping from 15 December 2025
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 4$27.72
5 +$27.39

*price indicative

Packaging Options:
RS Stock No.:
127-8286
Mfr. Part No.:
ATMEGA2561-16AU
Brand:
Microchip
Find similar products by selecting one or more attributes.
Select all

Brand

Microchip

Series

ATMEGA2561

Product Type

Microcontroller

Package Type

TQFP

Mount Type

Surface

Pin Count

64

Device Core

AVR

Data Bus Width

8bit

Interface Type

SPI, USART

Program Memory Size

256kB

Maximum Clock Frequency

16MHz

RAM Size

8kB

Maximum Supply Voltage

5.5V

Number of Programmable I/Os

54

Minimum Operating Temperature

-40°C

Analogue Comparators

1

Maximum Operating Temperature

85°C

Length

14.1mm

Height

1.05mm

Standards/Approvals

No

Width

14.1 mm

Minimum Supply Voltage

4.5V

Number of Timers

2

Instruction Set Architecture

RISC

Automotive Standard

No

ADCs

8 x 10 Bit

Program Memory Type

FLASH

COO (Country of Origin):
US

8-Bit megaAVR Microcontrollers, 32KB to 256KB Flash


Here at RS Components we have various megaAVR 8-bit microcontrollers from Atmel. Each of the microcontrollers is based on an enhanced RISC architecture and feature QTouch library support. All the microcontroller types have varying Kb of In-System Programmable Flash, EEPROM and SRAM as well as varying pin and package types.

Types of megaAVR 8-bit microcontrollers

•ATmega32

•ATmega64

•ATmega128

•ATmega324

•ATmega325

•ATmega406

•ATmega640

•ATmega644

•ATmega645

•ATmega1280

•ATmega1281

•ATmega1284

•ATmega2560

•ATmega2561

•ATmega3250

•ATmega6450

Related links