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Microchip TechnologyIntegrated Circuits (ICs)Embedded - Microcontrollers

ATXMEGA256A3BU-MHR Embedded - Microcontrollers by Microchip Technology

ATXMEGA256A3BU-MHR is a Embedded - Microcontrollers model from Microchip Technology, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / Embedded - Microcontrollers product path. IC MCU 8/16BIT 256KB FLASH 64QFN. TrustCompo combines the available model, brand, hierarchy, and specification details around ATXMEGA256A3BU-MHR so buyers can move faster from review to quotation.

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ATXMEGA256A3BU-MHR Embedded - Microcontrollers by Microchip Technology | TrustCompo
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Documentation support

Pre-shipment inspection review

Part Number

ATXMEGA256A3BU-MHR

Internal code

TCE000095132

Package

-

Manufacturer

Microchip Technology

Key specifications

Series

AVR® XMEGA® A3BU

Min Quantity

1

Category

Integrated Circuits (ICs)

Sub Category

Embedded - Microcontrollers

Description

IC MCU 8/16BIT 256KB FLASH 64QFN

key Attributes

-

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

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Trust signals

Globally recognized certifications

4 certifications

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ISO 9001

Quality management processes for more consistent sourcing and handling.

AS9120B

Aerospace-focused distribution controls for traceability and reliability.

ISO 14001

Environmental management discipline across warehouse and operating workflows.

ESD Control

Electrostatic handling standards to help protect sensitive components.

Ordering workflow

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How to order this product

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1

Confirm part and quantity

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2

Send RFQ or sample request

Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.

3

Align delivery, payment, and documentation

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Policies buyers usually check

These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.

Get a Sample

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Shipping & Delivery

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Payment Terms

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Quality & Traceability Center

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Structured product content

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Product overview

Overview

IC MCU 8/16BIT 256KB FLASH 64QFN

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Popular Specs Surfaced First

Product Attribute

Part Status

Active

Product Attribute

REACH Status

REACH Unaffected

Product Attribute

Mounting Type

Surface Mount

Product Attribute

Factory Lead Time

7 Weeks

Product Attribute

Packaging

Tape & Reel (TR)

Product Attribute

Published

2012

Part Status
Active
REACH Status
REACH Unaffected
Mounting Type
Surface Mount
Factory Lead Time
7 Weeks
Packaging
Tape & Reel (TR)
Published
2012
Categories
Integrated Circuits (ICs)
Technology
CMOS
Qualification Status
Not Qualified
Terminal Position
QUAD
Terminal Pitch
0.5mm
Operating Temperature
-40°C~85°C TA
Supply Voltage
3V
Subcategory
Microcontrollers
Sub-Categories
Embedded - Microcontrollers
Package / Case
64-VFQFN Exposed Pad
Manufacturer
Microchip Technology
Terminal Form
NO LEAD
ECCN
5A992C
Frequency
32MHz
Interface
I2C, IrDA, SPI, UART, USART, USB
Number Of Pins
64
Number Of Terminations
64
Mount
Surface Mount
Pbfree Code
yes
Width
9mm
Length
9mm
EEPROM Size
4K x 8
Number Of I/O
47
Base Part Number
ATXMEGA256
Series
AVR® XMEGA® A3BU
Additional Feature
IT ALSO OPERATES IN 12 MHZ AT 1.6V MIN
Manufacturer'S Part No.
ATXMEGA256A3BU-MHR
Supply Voltage-Max (Vsup)
3.6V
Oscillator Type
Internal
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Peripherals
Brown-out Detect/Reset, DMA, POR, PWM, WDT
Memory Size
256kB
RAM Size
16K x 8
Core Processor
AVR
Data Converter
A/D 16x12b; D/A 2x12b
Power Supplies
1.8/3.3V
Core Size
8/16-Bit
Voltage - Supply (Vcc/Vdd)
1.6V~3.6V
Program Memory Size
256KB 128K x 16
Program Memory Type
FLASH
Has ADC
YES
PWM Channels
YES
DAC Channels
YES
Supply Current-Max
15mA
Bit Size
16
DMA Channels
YES
Number Of Timers/Counters
7
Connectivity
I2C, IrDA, SPI, UART/USART, USB
Height Seated (Max)
1mm
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
3 (168 Hours)
HTSUS
8542.31.0001

Common questions

Product FAQ

Quick answers for buyers reviewing ATXMEGA256A3BU-MHR, stock, documentation, and sourcing steps.

What is ATXMEGA256A3BU-MHR?

ATXMEGA256A3BU-MHR is a Embedded - Microcontrollers component from Microchip Technology. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for ATXMEGA256A3BU-MHR?

ATXMEGA256A3BU-MHR is listed with package reference -. The current product description is IC MCU 8/16BIT 256KB FLASH 64QFN, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is ATXMEGA256A3BU-MHR available in stock?

This page currently shows 60891 units in stock and 54445 units available for ATXMEGA256A3BU-MHR. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.

Can I request a quote or sample for ATXMEGA256A3BU-MHR?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for ATXMEGA256A3BU-MHR by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for ATXMEGA256A3BU-MHR?

A dedicated datasheet link is not currently listed for ATXMEGA256A3BU-MHR by Microchip Technology. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.

How should buyers verify ATXMEGA256A3BU-MHR before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for ATXMEGA256A3BU-MHR before approving the order.

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