ATXMEGA256A3U-AU

Effective Inventory6,442

IC MCU 8/16BIT 256KB FLSH 64TQFP

  • Manufacturer Part # : ATXMEGA256A3U-AU

  • Package/Case: TQFP

  • Part Status : ACTIVE

  • Brand: MICROCHIP

  • Product Categories : Microcontrollers

Quality Assurance

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.

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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

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.

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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.

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Service&Packaging

Service&Packaging

AboutAfterSalesService

AllPartsExtendedQualityGuarantee

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.

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ATXMEGA256A3U-AU DataSheet

Quick Inquiry

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

Details

Overview The Atmel® AVR® XMEGA® is a family of low power, high performance and peripheral rich 8/16-bit microcontrollers based on the AVR® enhanced RISC architecture. By executing instructions in a single clock cycle, the AVR achieves throughputs CPU approaching 1 Million Instructions Per Second (MIPS) per MHz allowing the system designer to optimize power consumption versus processing speed.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/Counters Four Timer/Counters with 4 Output Compare or Input Capture channels Three Timer/Counters with 2 Output Compare or Input Capture channels High Resolution Extensions on all Timer/Counters Advanced Waveform Extension on one Timer/Counter – One USB device interface USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device compliant 32 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 support Capacitive touch buttons, sliders and wheels Up 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 Interfaces JTAG (IEEE 1149.1 Compliant) Interface, including Boundary Scan PDI (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 2.7VTypical Applications • Industrial control • Climate control • Low power battery applications • Factory automation • RF and ZigBee • Power tools • Building control • USB connectivity • HVAC • Board control • Sensor control • Utility metering • White goods • Optical • Medical applications

ATXMEGA256A3U-AU

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/Counters
  • Four Timer/Counters with 4 Output Compare or Input Capture channels
  • Three Timer/Counters with 2 Output Compare or Input Capture channels
  • High Resolution Extensions on all Timer/Counters
  • Advanced Waveform Extension on one Timer/Counter
  • – One USB device interface
  • USB 2.0 full speed (12Mbps) and low speed (1.5Mbps) device compliant
  • 32 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 support
  • Capacitive touch buttons, sliders and wheels
  • Up 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 Interfaces
  • JTAG (IEEE 1149.1 Compliant) Interface, including Boundary Scan
  • PDI (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.

Category Integrated Circuits (ICs)EmbeddedMicrocontrollers Mfr Microchip Technology
Series AVR® XMEGA® A3U Package Tray
Product Status Active Digi-Key Programmable Not Verified
Core Processor AVR Core Size 8/16-Bit
Speed 32MHz Connectivity I²C, IrDA, SPI, UART/USART, USB
Peripherals Brown-out Detect/Reset, DMA, POR, PWM, WDT Number of I/O 50
Program Memory Size 256KB (128K x 16) Program Memory Type FLASH
EEPROM Size 4K x 8 RAM Size 16K x 8
Voltage - Supply (Vcc/Vdd) 1.6V ~ 3.6V Data Converters A/D 16x12b; D/A 2x12b
Oscillator Type Internal Operating Temperature -40°C ~ 85°C (TA)
Mounting Type Surface Mount Package / Case 64-TQFP
Supplier Device Package 64-TQFP (14x14) Base Product Number ATXMEGA256
DigiKey Programmable Not Verified

Specification Comparison

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-AU PDF Download

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