Name: ATMEGA644PA-AN
Brand: Microchip Technology
SKU: ATMEGA644PA-AN
Price: 7.7221 USD
Availability: InStock
Rating: 5 (149 reviews)

ATMEGA644PA-AN

For Reference Only

Part Number	ATMEGA644PA-AN
Manufacturer	Microchip Technology
Description	IC MCU 8BIT 64KB FLASH 44TQFP
Datasheet	ATMEGA644PA-AN Specifications
Package	44-TQFP
ECAD
In Stock	12,588 piece(s)
Unit Price	$ 7.7221 *
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 29 - May 4 (Choose Expedited Shipping)
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Part Number # ATMEGA644PA-AN (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-AN specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add ATMEGA644PA-AN with quantity into BOM. Heisener.com does NOT require any registration to request a quote of ATMEGA644PA-AN.

ATMEGA644PA-AN 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 ~ 105°C (TA)
Mounting Type	-
Package / Case	44-TQFP
Supplier Device Package	44-TQFP (10x10)

ATMEGA644PA-AN Reviews

Tre*****arks

March 21, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

Cole*****rian

March 13, 2023

★ ★ ★ ★ ★

These were delivered very quickly and are fantastic selection of products.

Hele*****adig

February 25, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

Marc*****Sidhu

February 25, 2023

★ ★ ★ ★ ★

Very effective shopping path, service steady as a rock, keep up the great work.

Mari*****Crane

February 19, 2023

★ ★ ★ ★ ★

Heisener has been the best in this industry for many years. Very quick and easy if you know what you are looking for. if you don't know exactly what you are looking for, you are going to be lost.

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ATMEGA644PA-AN Packaging

ATMEGA644PA-AN FAQ

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

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

The price and inventory of ATMEGA644PA-AN 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-AN?

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-AN we delivered, we will accept the replacement or return of the ATMEGA644PA-AN 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-AN.

(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-AN pin diagram, ATMEGA644PA-AN datasheet?

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

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ATMEGA644PA-AN 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-AN

D# E54:1762_11478664

Microchip Technology Inc

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

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-ANR

D# ATMEGA644PA-ANR

Microchip Technology Inc

MCU 8-Bit ATmega AVR RISC 64KB Flash 5V 44-Pin TQFP T/R - Tape and Reel (Alt: ATMEGA644PA-ANR)

RoHS: Compliant

ATMEGA644PA-AN

D# ATMEGA644PA-AN

Microchip Technology Inc

Low-Power CMOS 8-Bit Microcontroller 64 Kbyte Flash 4 Kbyte SRAM 44-Pin TQFP Tray - Trays (Alt: ATMEGA644PA-AN)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AN

D# ATMEGA644PA-AN

Microchip Technology Inc

Low-Power CMOS 8-Bit Microcontroller 64 Kbyte Flash 4 Kbyte SRAM 44-Pin TQFP Tray (Alt: ATMEGA644PA-AN)

ATMEGA644PA-ANR

D# ATMEGA644PA-ANR

Microchip Technology Inc

MCU 8-Bit ATmega AVR RISC 64KB Flash 5V 44-Pin TQFP T/R (Alt: ATMEGA644PA-ANR)

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-ANR

Atmel Corporation

IC MCU 8BIT 64KB FLASH 44TQFP

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-ANR

D# ATMEGA644PA-ANRCT-ND

Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44TQFP

1840

ATMEGA644PA-AN

D# ATMEGA644PA-AN-ND

Microchip Technology Inc

IC MCU 8BIT 64KB FLASH 44TQFP

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-ANR

D# 3628794

Microchip Technology Inc

MICROCONTROLLERS (MCU) - 8 BIT

RoHS: Compliant

Min Qty: 2000

Container: Reel

ATMEGA644PA-AN

D# 3628793

Microchip Technology Inc

MICROCONTROLLERS (MCU) - 8 BIT

RoHS: Compliant

Min Qty: 160

Container: Each

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-ANR

Microchip Technology Inc

ATmega Series 64 KB Flash 4 KB SRAM 20 MHz 8-Bit Microcontroller - TQFP-44

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

ATMEGA644PAAN

Microchip Technology Inc

OEM/CM QUOTES ONLY | NO BROKERS

ATMEGA644PAANR

MICROCHIP TECHNOLOGY INC.

OEM/CM QUOTES ONLY | NO BROKERS

20472

Part Number

Manufacturer

Description

Stock

ATMEGA644PAAN

Microchip Technology Inc

OEM/CM ONLY

740

ATMEGA644PAANR

Microchip Technology Inc

OEM/CM ONLY

3307

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-ANR

Microchip Technology Inc

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-ANR

D# ATMEGA644PA-ANR

Microchip Technology Inc

16 MHz 105C Green TQFP T&R

RoHS: Compliant

pbFree: Yes

4000

ATMEGA644PA-AN

D# ATMEGA644PA-AN

Microchip Technology Inc

16 MHz 105C Green TQFP

RoHS: Compliant

pbFree: Yes

1163

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AN

D# 556-ATMEGA644PA-AN

Microchip Technology Inc

8-bit Microcontrollers - MCU 16 MHz, 105C, Green, TQFP

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-ANR

Microchip Technology Inc

16 MHz, 105C, Green, TQFP, T&R - Package: 44 TQFP 10x10x1mm T/R

RoHS: Compliant

ATMEGA644PA-AN

Microchip Technology Inc

16 MHz, 105C, Green, TQFP - Package: 44 TQFP 10x10x1mm TRAY

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-ANR

D# MCHP00000005684

Microchip Technology Inc

16 MHz, 105C, Green, TQFP, T&R - Package: 44 TQFP 10x10x1mm T/R

ATMEGA644PA-AN

D# MCHP00000005683

Microchip Technology Inc

16 MHz, 105C, Green, TQFP - Package: 44 TQFP 10x10x1mm TRAY

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-ANR

D# 68T3118

Microchip Technology Inc

16 MHZ, 105C, GREEN, TQFP, T&R, 44 TQFP 10X10X1MM T/R ROHS COMPLIANT: YES

RoHS: Compliant

Min Qty: 2000

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-ANR

D# NS-ATMEGA644PA-ANR

Atmel Corporation

OEM/CM ONLY

5613

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-ANR

Microchip Technology Inc

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

ATMEGA644PAAN

Microchip Technology Inc

OEM/CM ONLY

143

ATMEGA644PAANR

Atmel Corporation

OEM/CM ONLY

17818

Part Number

Manufacturer

Description

Stock

ATMEGA644PA-AN

D# 53811112

Microchip Technology Inc

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

RoHS: Compliant

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ATMEGA644PA-AN

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