Name: ATMEGA644A-AUR
Brand: Microchip Technology
SKU: ATMEGA644A-AUR
Price: 5.786 USD
Availability: InStock
Rating: 5 (88 reviews)

ATMEGA644A-AUR

For Reference Only

Part Number	ATMEGA644A-AUR
Manufacturer	Microchip Technology
Description	IC MCU 8BIT 64KB FLASH 44TQFP
Datasheet	ATMEGA644A-AUR Datasheet ATMEGA644A-AUR Specifications
Package	44-TQFP
ECAD
In Stock	5,568 piece(s)
Unit Price	$ 5.7860 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
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Part Number # ATMEGA644A-AUR (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 ATMEGA644A-AUR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ATMEGA644A-AUR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ATMEGA644A-AUR.

ATMEGA644A-AUR Specifications

Manufacturer	Microchip Technology
Category	Integrated Circuits (ICs) - Embedded - Microcontrollers
Package	44-TQFP
ECAD
Series	AVR? ATmega
Core Processor	AVR
Core Size	8-Bit
Speed	20MHz
Connectivity	I2C, SPI, UART/USART
Peripherals	Brown-out Detect/Reset, POR, PWM, WDT
Number of I/O	32
Program Memory Size	64KB (32K x 16)
Program Memory Type	FLASH
EEPROM Size	2K x 8
RAM Size	4K x 8
Voltage - Supply (Vcc/Vdd)	1.8 V ~ 5.5 V
Data Converters	A/D 8x10b
Oscillator Type	Internal
Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	-
Package / Case	44-TQFP
Supplier Device Package	44-TQFP (10x10)

ATMEGA644A-AUR Datasheet

ATMEGA644A-AUR Reviews

Amay*****khon

April 7, 2023

★ ★ ★ ★ ★

Pleased with this purchase, good, quick service and item exactly as shown.

Melv*****armer

April 6, 2023

★ ★ ★ ★ ★

very pleased with item, thank you.

Kait*****Chawla

March 31, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Luc*****ove

March 29, 2023

★ ★ ★ ★ ★

The order process is easy and user friendly, very helpful customer service, always fast shipping.

Jon*****Lyons

March 26, 2023

★ ★ ★ ★ ★

A well designed product that fit my custom PCB's perfectly. Easy to use. Sturdy construction. Highly recommend to all PCB builders.

Way***** Levy

March 21, 2023

★ ★ ★ ★ ★

Fast shipping. Got it in few dayss from Hong Kong

Eri*****ora

March 9, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never disappoint me, most dependable, and no long waiting for deliveries.

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ATMEGA644A-AUR Packaging

ATMEGA644A-AUR FAQ

1. How to order ATMEGA644A-AUR 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 ATMEGA644A-AUR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ATMEGA644A-AUR. All suppliers must pass our qualification reviews before they can publish their products including ATMEGA644A-AUR on Heisener; we pay more attention to the channels and quality of ATMEGA644A-AUR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ATMEGA644A-AUR price and inventory displayed accurate?

The price and inventory of ATMEGA644A-AUR 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 ATMEGA644A-AUR?

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 ATMEGA644A-AUR we delivered, we will accept the replacement or return of the ATMEGA644A-AUR 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 ATMEGA644A-AUR.

(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 ATMEGA644A-AUR pin diagram, ATMEGA644A-AUR datasheet?

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

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ATMEGA644A-AUR 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

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Manufacturer

Description

Stock

ATMEGA644A-AUR

D# V72:2272_07147036

Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R

RoHS: Compliant

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ATMEGA644A-AUR

D# ATMEGA644A-AUR

Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R - Tape and Reel (Alt: ATMEGA644A-AUR)

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ATMEGA644A-AUR

D# ATMEGA644A-AUR

Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R (Alt: ATMEGA644A-AUR)

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ATMEGA644A-AUR

Atmel Corporation

IC MCU 8BIT 64KB FLASH 44TQFP

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ATMEGA644A-AUR

D# ATMEGA644A-AURCT-ND

Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44TQFP

2721

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ATMEGA644A-AUR

D# 3131849

Microchip Technology Inc

MCU, 8BIT, 20MHZ, TQFP-44

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1956

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Manufacturer

Description

Stock

ATMEGA644A-AUR

Microchip Technology Inc

RoHS: Compliant

pbFree: Yes

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Description

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ATMEGA644AAUR

Atmel Corporation

OEM/CM QUOTES ONLY | NO BROKERS

4370

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ATMEGA644A-AUR

D# ATMEGA644A-AUR

Microchip Technology Inc

20 MHz TQFP Ind Temp Green T&R

RoHS: Compliant

pbFree: Yes

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ATMEGA644A-AUR

D# 556-ATMEGA644A-AUR

Microchip Technology Inc

8-bit Microcontrollers - MCU 20 MHz Ind Temp

RoHS: Compliant

300

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Description

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ATMEGA644A-AUR

Microchip Technology Inc

20 MHz, TQFP, Ind Temp, Green, T&R - Package: 44 TQFP 10x10x1mm T/R

RoHS: Compliant

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ATMEGA644A-AUR

D# MCHP00000005669

Microchip Technology Inc

20 MHz, TQFP, Ind Temp, Green, T&R - Package: 44 TQFP 10x10x1mm T/R

Part Number

Manufacturer

Description

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ATMEGA644A-AUR

D# 68T3100

Microchip Technology Inc

20 MHZ, TQFP, IND TEMP, GREEN, T&R, 44 TQFP 10X10X1MM T/R ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 2000

Container: TAPE & REEL - FULL

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ATMEGA644A-AUR

D# NS-ATMEGA644A-AUR

Atmel Corporation

OEM/CM ONLY

8871

Part Number

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ATMEGA644AAUR

Atmel Corporation

OEM/CM ONLY

5316

Part Number

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Description

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ATMEGA644A-AUR

ATM

shipping today

996

Part Number

Manufacturer

Description

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ATMEGA644A-AUR

D# 25765224

Microchip Technology Inc

MCU 8-bit AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA644A-AUR

D# 3131849

Microchip Technology Inc

MCU, 8BIT, 20MHZ, TQFP-44

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

1751

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ATMEGA644A-AUR

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