ATXMEGA256A3U-AU Microchip Integrated Circuit (Quad Flat Packages) In Stock

Microchip Microcontroller, 8bit AVR, 32MHz, 256 + 8 kB Flash TQFP, 64-Pin ATXMEGA256A3U-AU

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
ATXMEGA256A3U-AUQuad Flat Packages
Quick Facts
Manufacturer
Microchip
Package
Quad Flat Packages
Pin Count
64
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $8.0042(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

Specifications

Pbfree CodeYes
Manufacturer Package CodeTQFP-64
Factory Lead Time4Weeks
YTEOL14
Has ADCYES
Additional FeatureOPERATES 1.6 V MINIMUM AT 12 MHZ
Bit Size16
Boundary ScanYES
CPU FamilyAVR RISC
Clock Frequency-Max32MHz
DAC ChannelsYES
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-PQFP-G64
JESD-609 Codee3
Low Power ModeYES
Number of DMA Channels4
Number of I/O Lines50
Number of Serial I/Os7
Number of Timers7
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeTQFP64,.63SQ,32
Package ShapeSQUARE
Package StyleFLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
RAM (bytes)16384
ROM (words)262144
ROM ProgrammabilityFLASH
Speed32MHz
Supply Current-Max15mA
Supply Voltage-Max3.6V
Supply Voltage-Min3V
Supply Voltage-Nom3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.8mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 1
ECCN5A992.C
HTS Code8542.31.00.01
Country of OriginTaiwan, Thailand

Datasheet

ATXMEGA256A3U-AU Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What is the price of ATXMEGA256A3U-AU?

ATXMEGA256A3U-AU is priced from $8.0042 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ATXMEGA256A3U-AU in stock?

ATXMEGA256A3U-AU is currently available at FindMyChip. We maintain stock from authorized distributors and ship worldwide with typical 3-7 business day lead time.

Where can I buy ATXMEGA256A3U-AU?

You can buy ATXMEGA256A3U-AU from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ATXMEGA256A3U-AU from Microchip.

What is the datasheet for ATXMEGA256A3U-AU?

The official ATXMEGA256A3U-AU datasheet from Microchip contains full specifications including pin configuration, electrical characteristics, and application notes. Download it directly from the datasheet section above.

What package does ATXMEGA256A3U-AU come in?

ATXMEGA256A3U-AU is available in Quad Flat Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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Factory-direct from China distributors, low MOQ
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About Microchip

Microchip is a leading electronic component manufacturer. FindMyChip sources Microchip ICs directly from authorized China distributors, offering competitive pricing and reliable stock.

AvailabilityIn Stock
Reference Price (USD)
From $8.0042
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$9.2110$9.21
20+$8.3200$166.40
25+$8.2830$207.07
40+$8.2600$330.40
75+$8.1500$611.25
90+$8.0042$720.38
pcs
Unit price: $9.2110 · Total: $9.21

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.

TM
Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany