Name: ATMEGA2561-16AU
Brand: Microchip Technology
SKU: ATMEGA2561-16AU
Price: 15.5861 USD
Availability: InStock
Rating: 5 (135 reviews)

ATMEGA2561-16AU

For Reference Only

Part Number	ATMEGA2561-16AU
Manufacturer	Microchip Technology
Description	IC MCU 8BIT 256KB FLASH 64TQFP
Datasheet	ATMEGA2561-16AU Datasheet ATMEGA2561-16AU Specifications
Package	64-TQFP
ECAD
In Stock	88,440 piece(s)
Unit Price	$ 15.5861 *
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 21 - Apr 26 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # ATMEGA2561-16AU (Embedded - Microcontrollers) is manufactured by Microchip Technology and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For ATMEGA2561-16AU specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ATMEGA2561-16AU with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ATMEGA2561-16AU.

ATMEGA2561-16AU Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	64-TQFP
ECAD
Series	AVR? ATmega
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)	4.5 V ~ 5.5 V
Data Converters	A/D 8x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	-
Package / Case	64-TQFP
Supplier Device Package	64-TQFP (14x14)

ATMEGA2561-16AU Datasheet

ATMEGA2561-16AU Reviews

Zoe*****ates

March 28, 2023

★ ★ ★ ★ ★

Well packed, good item, capacitors both within 2.5% tolerance!

Jamis*****evenson

March 22, 2023

★ ★ ★ ★ ★

I took the chance and used it and I worked fine for me.

Jani*****Vasa

March 21, 2023

★ ★ ★ ★ ★

On time and as described, fast delivery. Would definitely buy again. Thx.

Dari*****heth

March 15, 2023

★ ★ ★ ★ ★

The order has arrived ahead of time, we appreciate it very much!! Thanks

Adri*****rady

February 24, 2023

★ ★ ★ ★ ★

Completely satisfied of ATMEGA2561-16AU , I always find what I need. The site is easy to get the components .

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

ATMEGA2561-16AU Packaging

ATMEGA2561-16AU FAQ

1. How to order ATMEGA2561-16AU on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that ATMEGA2561-16AU is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ATMEGA2561-16AU. All suppliers must pass our qualification reviews before they can publish their products including ATMEGA2561-16AU on Heisener; we pay more attention to the channels and quality of ATMEGA2561-16AU products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ATMEGA2561-16AU price and inventory displayed accurate?

The price and inventory of ATMEGA2561-16AU fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of ATMEGA2561-16AU?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ATMEGA2561-16AU we delivered, we will accept the replacement or return of the ATMEGA2561-16AU only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of ATMEGA2561-16AU.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as ATMEGA2561-16AU pin diagram, ATMEGA2561-16AU datasheet?

If you need any after-sales service, please do not hesitate to contact us.

ATMEGA2561-16AU Related Products

MKP383327200JKM2T0	Vishay BC Components, CAP FILM 0.027UF 5% 2KVDC RADIAL, Radial, AVR? ATmega	View
2220J2500183FFT	Knowles Syfer, CAP CER 0.018UF 250V C0G 2220, 2220 (5750 Metric), AVR? ATmega	View
1206J0100121KXR	Knowles Syfer, CAP CER 1206, 1206 (3216 Metric), AVR? ATmega	View
CD74HC4016EG4	Texas Instruments, IC SWITCH QUAD 1X2 14DIP, 14-DIP (0.300", 7.62mm), AVR? ATmega	View
RWR78S15R0DRRSL	Vishay Dale, RES 15 OHM 10W 0.5% WW AXIAL, Axial, AVR? ATmega	View
RNC60H2233DSB14	Vishay Dale, RES 223K OHM 1/4W .5% AXIAL, Axial, AVR? ATmega	View
9T12062A3481CAHFT	Yageo, RES SMD 3.48KOHM 0.25% 1/8W 1206, 1206 (3216 Metric), AVR? ATmega	View
ACPL-5730L-100	Broadcom Limited, OPTOISO 1.5KV 2CH DARL 8-DIP BJ, 8-SMD Butt Joint, AVR? ATmega	View
0395290001	Molex, LLC, TERM BLOCK PLUG 3POS 90DEG 5MM, -, AVR? ATmega	View
FCE17C37SB6EB	Amphenol Commercial Products, CONN D-SUB RCPT 37POS R/A SOLDER, -, AVR? ATmega	View
357-010-545-102	EDAC Inc., CONN EDGE SGL FEMALE 10POS 0.156, -, AVR? ATmega	View
VI-B3X-CX-B1	Vicor Corporation, CONVERTER MOD DC/DC 5.2V 75W, Full Brick, AVR? ATmega	View

ATMEGA2561-16AU Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number	Manufacturer	Description	Stock
ATMEGA2561-16AU D# V99:2348_07146973	Microchip Technology Inc	MCU 8-bit AVR RISC 256KB Flash 5V 64-Pin TQFP Tray RoHS: Compliant	0
ATMEGA2561-16AURA0 D# V36:1790_17608155	Microchip Technology Inc	MCU 8-bit AVR RISC 256KB Flash 5V 64-Pin TQFP T/R	0
ATMEGA2561-16AUR D# V36:1790_07146922	Microchip Technology Inc	MCU 8-bit AVR RISC 256KB Flash 5V 64-Pin TQFP T/R RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
ATMEGA2561-16AUR D# ATMEGA2561-16AUR	Atmel Corporation	MCU 8-bit ATmega AVR RISC 256KB Flash 5V 64-Pin TQFP T/R - Bulk (Alt: ATMEGA2561-16AUR)	0
ATMEGA2561-16AU D# ATMEGA2561-16AU	Atmel Corporation	MCU 8-Bit ATMEGA2561 AVR RISC 256KB Flash 4.5V to 5.5V 64-Pin TQFP Tray - Bulk (Alt: ATMEGA2561-16AU)	0
ATMEGA2561-16AU SL514 D# ATMEGA2561-16AU	Microchip Technology Inc	MCU 8-Bit ATmega AVR RISC 256KB Flash 5V 64-Pin TQFP - Trays (Alt: ATMEGA2561-16AU) RoHS: Compliant	0

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AUR

D# ATMEGA2561-16AUR

Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 256KB Flash 5V 64-Pin TQFP T/R (Alt: ATMEGA2561-16AUR)

ATMEGA2561-16AU

D# ATMEGA2561-16AU

Microchip Technology Inc

MCU 8-Bit ATMEGA2561 AVR RISC 256KB Flash 4.5V to 5.5V 64-Pin TQFP Tray (Alt: ATMEGA2561-16AU)

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

Atmel Corporation

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AUR

Atmel Corporation

MICROCONTROLLER MCU, 8 BIT, ATMEGA, 16MHZ, TQFP-64, Controller Family/Series:ATmega, Program Memory Size:256KB, RAM Memory Size:8KB, CPU Speed:16MHz, No. of I/O's:54, MCU Case Style:TQFP, No. of Pins:64, Supply Voltage Min:4.5V , RoHS Compliant: Yes

874

ATMEGA2561-16AU

Atmel Corporation

AVR microcontroller, Flash:256kx8bit, EEPROM:4096B, SRA

301

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AUR

D# ATMEGA2561-16AURCT-ND

Microchip Technology Inc

IC MCU 8BIT 256KB FLASH 64TQFP

2202

ATMEGA2561-16AU

D# ATMEGA2561-16AU-ND

Microchip Technology Inc

IC MCU 8BIT 256KB FLASH 64TQFP

448

Part Number

Manufacturer

Description

Stock

ATMEGA256116AU

D# ATMEGA256116AU

Atmel Corporation

Industry Leading ISO:9001/AS9120A Stocking Distributor of Obsolete & Hard to Find IC's/Semi's, Specializing in Altera/Xilinx. In-House Counterfeit Detection Lab. In Business 20 Years. Free Shipping on Orders Over $250. Buy American, Buy Direct

1089

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

Atmel Corporation

In stock shipping within 2days

114

ATMEGA2561-16AUR

Microchip Technology Inc

In stock shipping within 2days

6260

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

D# 1288332

Microchip Technology Inc

MCU, 8BIT, ATMEGA, 16MHZ, TQFP-64

RoHS: Compliant

Min Qty: 1

Container: Each

518

ATMEGA2561-16AUR

D# 2774971

Microchip Technology Inc

MCU, 8BIT, 16MHZ, TQFP-64

RoHS: Compliant

Min Qty: 1

Container: Each

440

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

Microchip Technology Inc

ATmega Series 256 KB Flash 8 KB SRAM 16 MHz 8-Bit Microcontroller - TQFP-64

RoHS: Compliant

pbFree: Yes

1994

ATMEGA2561-16AUR

Microchip Technology Inc

ATmega Series 256 KB Flash 8 KB SRAM 16 MHz 8-Bit Microcontroller - TQFP-64

RoHS: Compliant

pbFree: Yes

1000

Part Number	Manufacturer	Description	Stock
ATMEGA256116AU	Microchip Technology Inc	OEM/CM QUOTES ONLY \| NO BROKERS	31671
ATMEGA256116AUR	Microchip Technology Inc	OEM/CM QUOTES ONLY \| NO BROKERS	8924
ATMEGA256116AUNEW	Atmel Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	5175
ATMEGA256116AUSL514	Micro Commercial Components	OEM/CM QUOTES ONLY \| NO BROKERS	8

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

Microchip Technology Inc

In Stock

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

Microchip Technology Inc

AVR series Microcontroller IC 8-Bit 16MHz 256KB (128K x 16) FLASH 64-TQFP (14x14)

RoHS: Compliant

30000

ATMEGA2561-16AUR

Microchip Technology Inc

AVR series Microcontroller IC 8-Bit 16MHz 256KB (128K x 16) FLASH 64-TQFP (14x14)

RoHS: Compliant

1500

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

Microchip Technology Inc

MCU 8-bit - AVR ATmega Family ATmega256X Series Microcontrollers - 16 MHz - 256 KB - 8 KB - 64 Pins.

RoHS: Compliant

ATMEGA2561-16AUR

Microchip Technology Inc

RoHS: Not Compliant

1000

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

D# ATMEGA2561-16AU

Microchip Technology Inc

16MHZ TQFP IND TEMP GREEN 5V

RoHS: Compliant

pbFree: Yes

27262

ATMEGA2561-16AUR

D# ATMEGA2561-16AUR

Microchip Technology Inc

16MHZ TQFP IND TEMP GREEN 5V T&R

RoHS: Compliant

pbFree: Yes

12991

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

Atmel Corporation

OEM/CM Immediate delivery

66668

ATMEGA2561-16AUR

Microchip Technology Inc

OEM/CM Immediate delivery

968

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

D# 556-ATMEGA2561-16AU

Microchip Technology Inc

8-bit Microcontrollers - MCU 256kB Flash 4kB EEPROM 54 I/O Pins

RoHS: Compliant

330

ATMEGA2561-16AUR

D# 556-ATMEGA2561-16AUR

Microchip Technology Inc

8-bit Microcontrollers - MCU AVR 256K FLSH 4K EE 8K SRAM ADC 5V-16MHz

RoHS: Compliant

1233

Part Number	Manufacturer	Description	Stock
ATMEGA2561-16AUR	Microchip Technology Inc	16MHZ, TQFP, IND TEMP, GREEN, 5V, T&R - Package: 64 TQFP 14x14x1mm T/R RoHS: Compliant	0
ATMEGA2561-16AU	Microchip Technology Inc	16MHZ, TQFP, IND TEMP, GREEN, 5V - Package: 64 TQFP 14x14x1mm TRAY RoHS: Compliant	0
ATMEGA2561-16AURA0	Microchip Technology Inc	RoHS: Compliant	0
ATMEGA2561-16AUA0	Microchip Technology Inc	RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
ATMEGA2561-16AUR D# MCHP00000005351	Microchip Technology Inc	16MHZ, TQFP, IND TEMP, GREEN, 5V, T&R - Package: 64 TQFP 14x14x1mm T/R	0
ATMEGA2561-16AU D# MCHP00000005350	Microchip Technology Inc	16MHZ, TQFP, IND TEMP, GREEN, 5V - Package: 64 TQFP 14x14x1mm TRAY	0
ATMEGA2561-16AURA0 D# MCHP00000096891	Microchip Technology Inc		0
ATMEGA2561-16AUA0 D# MCHP00000096890	Microchip Technology Inc		0

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

D# 97AC9663

Microchip Technology Inc

16MHZ, TQFP, IND TEMP, GREEN, 5V ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 90

Container: Bulk

ATMEGA2561-16AUR

D# 30AC9377

Microchip Technology Inc

MCU, 8BIT, 16MHZ, TQFP-64, Product Range:AVR ATmega Family ATmega256X Series Microcontrollers, CPU Speed:16MHz, Program Memory Size:256KB, RAM Memory Size:8KB, No. of Pins:64Pins, MCU Case Style:TQFP, No. of I/O s:54I/O s, Embedded RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

440

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AUR

D# NS-ATMEGA2561-16AUR

Atmel Corporation

OEM/CM ONLY

2643

ATMEGA2561-16AU

D# NS-ATMEGA2561-16AU

Atmel Corporation

OEM/CM ONLY

1240

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

Microchip Technology Inc

MCU 8-bit - AVR ATmega Family ATmega256X Series Microcontrollers - 16 MHz - 256 KB - 8 KB - 64 Pins.

RoHS: Compliant

ATMEGA2561-16AUR

Microchip Technology Inc

RoHS: Not Compliant

1000

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

Atmel Corporation

8-BIT, FLASH, 16 MHz, RISC MICROCONTROLLER, PQFP64

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

D# 1278286

Microchip Technology Inc

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

Min Qty: 1

Container: Bulk

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

Atmel Corporation

ATMEGA2561 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU

RoHS: Compliant

772

ATMEGA2561-16AUR

Atmel Corporation

ATMEGA2561 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU

RoHS: Compliant

473

Part Number	Manufacturer	Description	Stock
ATMEGA256116AU	Atmel Corporation	OEM/CM ONLY	21949
ATMEGA256116AUR	Atmel Corporation	OEM/CM ONLY	1636
ATMEGA256116AU SL514	Microchip Technology Inc	OEM/CM ONLY	102
ATMEGA256116AU NEW	Atmel Corporation	OEM/CM ONLY	5416

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AUR

Microchip Technology Inc

IN stock Immediate delivery

963

ATMEGA2561-16AU

Atmel Corporation

IN stock Immediate delivery

66653

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

Microchip Technology Inc

shipping today

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

D# 52019420

Microchip Technology Inc

MCU 8-bit AVR RISC 256KB Flash 5V 64-Pin TQFP Tray

RoHS: Compliant

ATMEGA2561-16AUR

D# 53722645

Microchip Technology Inc

MCU 8-bit AVR RISC 256KB Flash 5V 64-Pin TQFP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AU

Atmel Corporation

RFQ

367

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AUR

Microchip Technology Inc

IC MCU 8BIT 256KB FLASH 64TQFP

968

ATMEGA2561-16AU

Atmel Corporation

IC MCU 8BIT 256KB FLASH 64TQFP

300

Part Number

Manufacturer

Description

Stock

ATMEGA2561-16AUR

D# 2774971

Microchip Technology Inc

MCU, 8BIT, 16MHZ, TQFP-64

RoHS: Compliant

Min Qty: 1

Container: Each

450

ATMEGA2561-16AU

D# 1288332

Microchip Technology Inc

MCU, 8BIT, ATMEGA, 16MHZ, TQFP-64

RoHS: Compliant

Min Qty: 1

Container: Each

519

Quick Inquiry

ATMEGA2561-16AU

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS