ATXMEGA256A3U-MH

Name: ATXMEGA256A3U-MH
Rating: 4.5 (10 reviews)

MCU 8-bit/16-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin VQFN EP Tray

4,701 Effective Inventory

ATXMEGA256A3U-MH

Effective Inventory4,701

MCU 8-bit/16-bit AVR RISC 256KB Flash 1.8V/2.5V/3.3V 64-Pin VQFN EP Tray

Manufacturer Part # : ATXMEGA256A3U-MH
Package/Case: QFN-64
Brand: Microchip Technology
Product Categories : Microcontrollers

Quality Assurance

All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.

Certification

We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

Shipping & Payment

About Shipping

We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.

About Payment

We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.

If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.

WireTransfer

Paypal

CreditCard

WesternUnion

MoneyGram

Service & Packaging

About After Sales Service

All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

Confirm the return or exchange with our staff.

Maintain the goods in their original condition as received.

Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]

About packaging

Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.

Example

Tape and Reel

Cut Tape

Tube or Tray

ATXMEGA256A3U-MH DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

Rapid Quote

Please submit RFQ for ATXMEGA256A3U-MH or email to us: Email: [email protected], we will contact you in 12 hours.

Quantity^*

Contact Person^*

E-mail^*

Company Name

Anything else?

Details

Whether you need a microcontroller for hand-held battery applications, factory automation, power tools, HVAC systems, networking equipment, metering devices, large home appliances, or even optical and medical equipment, the ATXMEGA256A3U-MH has the capabilities to meet your requirements. Its robust design and extensive feature set make it a dependable solution for a wide range of industries

Key Features

High-performance, Low-power Atmel® AVR® XMEGA® 8/16-bit Microcontroller Non-volatile Program and Data Memories– 64K - 256KBytes of In-System Self-Programmable Flash– 4K - 8KBytes Boot Section– 2K - 4KBytes EEPROM– 4K - 16KBytes Internal SRAM Peripheral Features– Four-channel DMA Controller– Eight-channel Event System– Seven 16-bit Timer/CountersFour Timer/Counters with 4 Output Compare or Input Capture channelsThree Timer/Counters with 2 Output Compare or Input Capture channelsHigh Resolution Extensions on all Timer/CountersAdvanced Waveform Extension on one Timer/Counter– One USB device interfaceUSB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device compliant32 Endpoints with full configuration flexibility– Seven USARTs with IrDA support for one USART– AES and DES Crypto Engine– CRC-16 (CRC-CCITT) and CRC-32 (IEEE 802.3) Generator– Two Two-wire Interfaces with dual address match (I2C and SMBus compatible)– Three Serial Peripheral Interfaces (SPIs)– 16-bit Real Time Counter with Separate Oscillator– Two Eight-channel, 12-bit, 2MSPS Analog to Digital Converters– One Two-channel, 12-bit, 1MSPS Digital to Analog Converter– Four Analog Comparators with Window compare function, and current source feature– External Interrupts on all General Purpose I/O pins– Programmable Watchdog Timer with Separate On-chip Ultra Low Power Oscillator– QTouch® library supportCapacitive touch buttons, sliders and wheelsUp to 64 sense channels Special Microcontroller Features– Power-on Reset and Programmable Brown-out Detection– Internal and External Clock Options with PLL– Programmable Multi-level Interrupt Controller– Five Sleep Modes– Programming and Debug InterfacesJTAG (IEEE 1149.1 Compliant) Interface, including Boundary ScanPDI (Program and Debug Interface) I/O and Packages– 50 Programmable I/O Pins– 64-lead TQFP– 64-pad QFN Operating Voltage– 1.6 – 3.6V Operating Frequency– 0 – 12MHz from 1.6V– 0 – 32MHz from 2.7V

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Program Memory Size (KB)	256	RAM (bytes)	16
Data EEPROM (bytes)	4096	Pin Count !	64
Operation Voltage Max.(V)	3.6	Operation Voltage Min.(V)	1.6
Timers	0 x 8-bit - 0 x 16-bit	Max ADC Resolution (bits)	12
ADC Channels	16	Zero Cross Detect	No
Number of Comparators	4	SPI	10 -SPI
I2C	2 -I2C	Stand alone PWM	22
Low Power	Yes	Numerically Controlled Oscillator (NCO)	0
Data Signal Modulator (DSM)	0

Specification Comparison

ATXMEGA256A3U-MH vs ATXMEGA256A3U-AU vs ATXMEGA16E5-AU ATXMEGA128A1U-CU vs ATXMEGA256A3U-MH vs ATXMEGA256A3U-AU

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification ATXMEGA256A3U-MH PDF Download

FAQs

What is ATXMEGA256A3U-MH?

The ATXMEGA256A3U-MH is a high-performance 8/16-bit microcontroller from Microchip Technology, featuring the AVR XMEGA architecture. It is designed for applications requiring high computational power, low power consumption, and advanced peripherals, such as industrial control systems, automation, and IoT devices.

How Does ATXMEGA256A3U-MH Work?

The ATXMEGA256A3U-MH operates as a versatile microcontroller with a high-performance CPU, rich set of peripherals, and flexible power-saving modes. It executes program instructions stored in its flash memory, interacts with external devices through various communication interfaces, and controls external components through its I/O pins. The XMEGA architecture provides efficient and fast operation for complex embedded applications.

How Many Pins does ATXMEGA256A3U-MH have and What are the Functions of the Pinout Configuration?

The ATXMEGA256A3U-MH comes in a 64-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:

VCC, GND: Power supply and ground pins, respectively.
RESET: Reset input pin for external reset signal.
PORTx: General-purpose I/O pins for digital communication and control.
USART, SPI, I2C: Serial communication interface pins.
ADC: Analog-to-Digital Converter input pins for analog signal acquisition.
TWI, TWI, TWI: Two-Wire Interface pins for inter-IC communication.
TCC, TCC, TCC: Timer/Counter pins for timing and counting operations.

What are the Pros and Cons of ATXMEGA256A3U-MH?

Pros:

High Performance: Features a fast CPU and advanced peripherals for demanding applications.
Low Power Consumption: Utilizes power-saving modes for energy-efficient operation.
Rich Peripheral Set: Offers a wide range of peripherals for versatile system design.
Flexible Clock System: Allows for precise clocking and reduced power consumption.
Scalability: Available in different memory sizes and package options for scalability.

Cons:

Complexity: The feature-rich architecture may require a learning curve for beginners.
Cost: Higher cost compared to simpler microcontrollers for basic applications.
External Components: May need additional components for specific functionalities not integrated onboard.

Are There Any Equivalents/Alternatives to ATXMEGA256A3U-MH for Recommendation?

The ATSAM4S from Microchip Technology offers a different ARM-based architecture with similar performance levels.
Alternatives to the ATXMEGA256A3U-MH include the STM32F4 series from STMicroelectronics and the PIC32 series from Microchip Technology.

Convenient inquiry

ATXMEGA256A3U-MH

ATXMEGA256A3U-MH

Quality Assurance

Shipping & Payment

Service & Packaging

Rapid Quote