ATXMEGA256A3BU-MH Microchip Integrated Circuit (Quad Flat No-Lead) In Stock

8-bit Microcontrollers - MCU AVR8 256KB FLSH 16KB

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
ATXMEGA256A3BU-MHQuad Flat No-Lead
Quick Facts
Manufacturer
Microchip
Package
Quad Flat No-Lead
Pin Count
64
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $6.8200(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 CodeVQFN-64
Factory Lead Time7Weeks
YTEOL14
Has ADCYES
Additional FeatureIT ALSO OPERATES IN 12 MHZ AT 1.6V MIN
Bit Size8
Boundary ScanYES
CPU FamilyAVR RISC
Clock Frequency-Max16MHz
DAC ChannelsYES
DMA ChannelsYES
JESD-30 CodeS-PQCC-N64
JESD-609 Codee4
Number of I/O Lines47
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeLCC64,.35SQ,20
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
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 FinishNickel/Palladium/Gold (Ni/Pd/Au)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
ECCN5A992.C
HTS Code8542.31.00.01
Country of OriginSouth Korea

Datasheet

ATXMEGA256A3BU-MH 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 ATXMEGA256A3BU-MH?

ATXMEGA256A3BU-MH is priced from $6.8200 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ATXMEGA256A3BU-MH in stock?

ATXMEGA256A3BU-MH 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 ATXMEGA256A3BU-MH?

You can buy ATXMEGA256A3BU-MH from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ATXMEGA256A3BU-MH from Microchip.

What is the datasheet for ATXMEGA256A3BU-MH?

The official ATXMEGA256A3BU-MH 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 ATXMEGA256A3BU-MH come in?

ATXMEGA256A3BU-MH is available in Quad Flat No-Lead packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
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Competitive Pricing
Factory-direct from China distributors, low MOQ
Fast Shipping
DHL Express 3–5 days · FedEx/UPS 5–7 days worldwide
Quality Guaranteed
30-day replacement for defective parts, no questions asked

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 $6.8200
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$8.9200$8.92
25+$8.1600$204.00
50+$7.7145$385.73
100+$7.4000$740.00
260+$7.3589$1913.31
1000+$6.8200$6820.00
pcs
Unit price: $8.9200 · Total: $8.92

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