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Home Products Integrated Circuits (ICs)Embedded - Microcontrollers~~ATXMEGA128A4U-AN~~

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ATXMEGA128A4U-AN - Microchip Technology

Name: Microchip Technology ATXMEGA128A4U-AN
Brand: Microchip Technology
SKU: ATXMEGA128A4U-AN
Price: 3.641 USD
Availability: InStock
Rating: 5 (3 reviews)

Manufacturer Part Number: ATXMEGA128A4U-AN

Manufacturer: Microchip Technology

Allelco Part Number: 32D-ATXMEGA128A4U-AN

Warranty: 1 Year Allelco Warranty - Find out more

Parts Description: IC MCU 8/16BIT 128KB FLSH 44TQFP

Package: 44-TQFP (10x10)

Data sheet: 1.ATXMEGA128A4U-A.pdf ...

Datasheets
ATXMEGAxxA4U Datasheet.pdf XMEGA AU Manual.pdf

HTML Datasheet
ATXMEGAxxA4U Datasheet.pdf

PCN Obsolescence/ EOL
ATXMEGAYYY OBS 06/Jun/2019.pdf

PCN Packaging
Boxes 07/Dec/2016.pdf MBB/Label Chgs 16/Nov/2018.pdf

PCN Design/Specification
Marking Chgs 11/Jul/2017.pdf

RoHs Status: ROHS3 Compliant

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In stock: 14230

Unit Price: $9.928
Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity	Unit Price	Ext. Price
1+	$9.928	$9.93
200+	$3.843	$768.60
500+	$3.707	$1,853.50
1000+	$3.641	$3,641.00

The above prices does not include taxes and freight rates, which will be calculated on the order pages.

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Specifications

ATXMEGA128A4U-AN Tech Specifications
Microchip Technology - ATXMEGA128A4U-AN technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - ATXMEGA128A4U-AN

Product Attribute	Attribute Value
Manufacturer	Microchip Technology
Voltage - Supply (Vcc/Vdd)	1.6V ~ 3.6V
Supplier Device Package	44-TQFP (10x10)
Speed	32MHz
Series	AVR® XMEGA® A4U
RAM Size	8K x 8
Program Memory Type	FLASH
Program Memory Size	128KB (64K x 16)
Peripherals	Brown-out Detect/Reset, DMA, POR, PWM, WDT
Package / Case	44-TQFP
Package	Tray

Product Attribute	Attribute Value
Oscillator Type	Internal
Operating Temperature	0°C ~ 105°C (TA)
Number of I/O	34
Mounting Type	Surface Mount
EEPROM Size	2K x 8
Data Converters	A/D 12x12b; D/A 2x12b
Core Size	8/16-Bit
Core Processor	AVR
Connectivity	I²C, IrDA, SPI, UART/USART, USB
Base Product Number	ATXMEGA128

Environmental & Export Classifications

ATTRIBUTE	DESCRIPTION
RoHs Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	3 (168 Hours)
REACH Status	REACH Unaffected
ECCN	5A992C
HTSUS	8542.31.0001

Parts Introduction

Manufacturer Part Number

ATXMEGA128A4U-AN

Manufacturer

microchip-technology

Introduction

The ATXMEGA128A4U-AN is an 8/16-bit AVR XMEGA A4U series microcontroller from Microchip Technology. It offers a comprehensive set of features and peripherals, making it a versatile choice for a wide range of embedded applications.

Product Features and Performance

32MHz core speed

Connectivity: I2C, IrDA, SPI, UART/USART, USB

Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT

34 I/O pins

128KB Flash program memory

2KB EEPROM

8KB RAM

12-bit ADC and 12-bit DAC

Product Advantages

Powerful 8/16-bit AVR XMEGA architecture

Extensive peripheral set for versatile applications

Low power consumption for energy-efficient designs

Flexible clocking system with internal oscillator

Key Reasons to Choose This Product

Proven reliability and performance of the AVR XMEGA platform

Comprehensive on-chip peripherals to simplify system design

Attractive power profile for battery-powered or portable applications

Broad software support and development tools available

Quality and Safety Features

Brown-out detection and reset

Power-on reset (POR)

Watchdog timer (WDT) for system reliability

Compatibility

The ATXMEGA128A4U-AN is compatible with other AVR XMEGA A4U series microcontrollers, allowing for easy migration and code reuse.

Application Areas

Industrial automation and control

Automotive electronics

Medical devices

Consumer electronics

Portable and battery-powered applications

Product Lifecycle

The ATXMEGA128A4U-AN is an obsolete product. Customers should contact our website's sales team for information on equivalent or alternative models that may be available.

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology ATXMEGA128A4U-AN

Product Attribute
Part Number	ATXMEGA128A4U-ANR	ATXMEGA128A4U-AU	ATXMEGA128A4U-AU	ATXMEGA128A4U-MN
Manufacturer	Microchip Technology	Microchip Technology	Atmel	Microchip Technology
Peripherals	-	-	-	-
Supplier Device Package	-	196-NFBGA (12x12)	16-PDIP	64-VQFN (9x9)
Oscillator Type	-	-	-	-
Number of I/O	-	-	-	-
Core Processor	-	-	-	-
Voltage - Supply (Vcc/Vdd)	-	-	-	-
Program Memory Size	-	-	-	-
Connectivity	-	-	-	-
Speed	-	-	-	-
Package	-	Tape & Reel (TR)	Tube	Tape & Reel (TR)
Operating Temperature	-	-40°C ~ 85°C	0°C ~ 70°C	-40°C ~ 85°C
EEPROM Size	-	-	-	-
Series	-	-	-	-
Mounting Type	-	Surface Mount	Through Hole	Surface Mount
Data Converters	-	-	-	-
Package / Case	-	196-LFBGA	16-DIP (0.300', 7.62mm)	64-VFQFN Exposed Pad
Base Product Number	-	DAC34H84	MAX500	ADS62P42
Program Memory Type	-	-	-	-
Core Size	-	-	-	-
RAM Size	-	-	-	-

ATXMEGA128A4U-AN Datasheet PDF

Download ATXMEGA128A4U-AN pdf datasheets and Microchip Technology documentation for ATXMEGA128A4U-AN - Microchip Technology.

Datasheets: ATXMEGAxxA4U Datasheet.pdf XMEGA AU Manual.pdf
HTML Datasheet: ATXMEGAxxA4U Datasheet.pdf
PCN Obsolescence/ EOL: ATXMEGAYYY OBS 06/Jun/2019.pdf
PCN Packaging: Boxes 07/Dec/2016.pdf MBB/Label Chgs 16/Nov/2018.pdf
PCN Design/Specification: Marking Chgs 11/Jul/2017.pdf

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Customer Reviews

Evaluation: 10 Articles

Jess***Jones

Apr 17, 2026

It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.
Mich***Smith

Apr 17, 2026

Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.
Aman***arris

Apr 3, 2026

It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.
Mike***nch

Apr 3, 2026

Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.
Daic***K.

Mar 23, 2026

Very good. No issue after long time testing.
Kevi***.

Mar 17, 2026

Fast switching and stable output. Very satisfied with this IC
Daou***hekebkeb

Jun 16, 2024

I had a great experience purchasing items from Allelcoelec, I recommend
Uri ***al

Jun 19, 2024

Good comunication,
Transpnt regarding the process and price.
Yaqu***l Ali

Jun 19, 2024

Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.
Lea ***

Jun 19, 2024

Morrey was very helpful and right on top of things!
He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

Use your express account for shipment if you have one.
Use our account for the shipment. Refer to the table below for the approximate charges.

(Different time frame / countries / package size has different price.)

Delivery Method

Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

Note:: The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

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+00852 9146 4856
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