Name: ATMEGA644PA-AUR
Brand: Microchip Technology
SKU: ATMEGA644PA-AUR
Price: 7.2048 USD
Availability: InStock
Rating: 5 (134 reviews)

ATMEGA644PA-AUR

For Reference Only

Part Number	ATMEGA644PA-AUR
Manufacturer	Microchip Technology
Description	IC MCU 8BIT 64KB FLASH 44TQFP
Datasheet	ATMEGA644PA-AUR Datasheet ATMEGA644PA-AUR Specifications
Package	44-TQFP
ECAD
In Stock	51,204 piece(s)
Unit Price	$ 7.2048 *
Lead Time	To be Confirmed
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
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Part Number # ATMEGA644PA-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 ATMEGA644PA-AUR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ATMEGA644PA-AUR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ATMEGA644PA-AUR.

ATMEGA644PA-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)

ATMEGA644PA-AUR Datasheet

ATMEGA644PA-AUR Reviews

Zari*****Ortega

April 9, 2023

★ ★ ★ ★ ★

Competitively priced set of diodes, tested as described. Quality is about what you would expect for no- or off-brand.

Bent*****Butala

March 27, 2023

★ ★ ★ ★ ★

Excellent ease of using site both in finding products and ordering! Also shipping charges reasonable.

Mia*****ills

March 24, 2023

★ ★ ★ ★ ★

This was a perfect replacement for the original mode. 5 minutes and it was up and running like new.

Juni*****ranco

March 23, 2023

★ ★ ★ ★ ★

Awesome selection for all electronic parts here! Great service when it is needed too! Prices are competitive as well. Thank you!

Kais*****ullock

March 21, 2023

★ ★ ★ ★ ★

Good quality, buy back and then use, with the newly bought hard disk, very stable, at any time you can check things, not occupy space, very convenient.

Keny*****lanki

March 15, 2023

★ ★ ★ ★ ★

Worked perfectly for my application. Worked like a charm!

Ram*****Mack

March 9, 2023

★ ★ ★ ★ ★

Sure appreciate your service high standard, expertise and skills. Thanks Much!!!

And*****loan

February 26, 2023

★ ★ ★ ★ ★

I can find what I want, and also trust I'm getting what I paid for. Many times I had to send things back or eat the cost dealing shady sellers, either way it cost me.

Mays*****inghal

February 25, 2023

★ ★ ★ ★ ★

This product works great what more can I say.

Write a Review

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ATMEGA644PA-AUR Packaging

ATMEGA644PA-AUR FAQ

1. How to order ATMEGA644PA-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 ATMEGA644PA-AUR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the ATMEGA644PA-AUR. All suppliers must pass our qualification reviews before they can publish their products including ATMEGA644PA-AUR on Heisener; we pay more attention to the channels and quality of ATMEGA644PA-AUR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the ATMEGA644PA-AUR price and inventory displayed accurate?

The price and inventory of ATMEGA644PA-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 ATMEGA644PA-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 ATMEGA644PA-AUR we delivered, we will accept the replacement or return of the ATMEGA644PA-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 ATMEGA644PA-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 ATMEGA644PA-AUR pin diagram, ATMEGA644PA-AUR datasheet?

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

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ATMEGA644PA-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

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

D# V72:2272_07145809

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

ATMEGA644PA-AUR

D# ATMEGA644PA-AUR

Atmel Corporation

MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R - Bulk (Alt: ATMEGA644PA-AUR)

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

D# ATMEGA644PA-AUR

Microchip Technology Inc

MCU 8-bit ATmega AVR RISC 64KB Flash 2.5V/3.3V/5V 44-Pin TQFP T/R (Alt: ATMEGA644PA-AUR)

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

Atmel Corporation

IC MCU 8BIT 64KB FLASH 44TQFP

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

D# ATMEGA644PA-AURCT-ND

Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44TQFP

3059

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

D# ATMEGA644PA-AUR

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

2082

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

D# 3360178

Microchip Technology Inc

MCU, 8BIT, 20MHZ, TQFP-44

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

251

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

Microchip Technology Inc

20 MHz, TQFP, Ind Temp, Green, T&R

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

ATMEGA644PAAURNEW

Atmel Corporation

OEM/CM QUOTES ONLY | NO BROKERS

2300

ATMEGA644PAAUR

ATME

OEM/CM QUOTES ONLY | NO BROKERS

23000

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

Microchip Technology Inc

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

RoHS: Not Compliant

2000

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

D# ATMEGA644PA-AUR

Microchip Technology Inc

20 MHz TQFP Ind Temp Green T&R

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

D# 556-ATMEGA644PA-AUR

Microchip Technology Inc

8-bit Microcontrollers - MCU AVR 64KB FLSH 2KB EE 4KB RAM-20MHz IND

RoHS: Compliant

1261

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

Microchip Technology Inc

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

D# MCHP00000005686

Microchip Technology Inc

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

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

D# 41AH8337

Microchip Technology Inc

MCU, 8BIT, 20MHZ, TQFP-44, Product Range:AVR ATmega Family ATmega64 Series Microcontrollers, CPU Speed:20MHz, Program Memory Size:64KB, RAM Memory Size:4KB, No. of Pins:44Pins, MCU Case Style:TQFP, No. of I/O s:32I/O s RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

251

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

D# NS-ATMEGA644PA-AUR

Atmel Corporation

OEM/CM ONLY

10519

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

Microchip Technology Inc

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

RoHS: Not Compliant

2000

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

Atmel Corporation

ATMEGA644 - RISC Microcontroller, 8-Bit, FLASH, AVR RISC CPU

RoHS: Compliant

10797

Part Number

Manufacturer

Description

Stock

ATMEGA644PAAUR

Atmel Corporation

OEM/CM ONLY

7581

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

D# 51563059

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

ATMEGA644PA-AUR

Atmel Corporation

RFQ

5424

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

Atmel Corporation

IC MCU 8BIT 64KB FLASH 44TQFP

900

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AUR

D# 3360178

Microchip Technology Inc

MCU, 8BIT, 20MHZ, TQFP-44

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

251

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ATMEGA644PA-AUR

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