ATXMEGA128A4U-MH Microchip Integrated Circuit (Quad Flat No-Lead) In Stock

Microchip Technology ATXMEGA128A4U-MH, 8/16bit AVR Microcontroller, 32MHz, 128 + 8 kB Flash, 44-Pin VQFN

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
ATXMEGA128A4U-MHQuad Flat No-Lead
Quick Facts
Manufacturer
Microchip
Package
Quad Flat No-Lead
Pin Count
44
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $4.5600(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-44
Factory Lead Time7Weeks
YTEOL14
Has ADCYES
Additional FeatureOPERATES AT 1.8 V MINIMUM SUPPLY AT 12 MHZ
Bit Size16
Boundary ScanNO
CPU FamilyAVR RISC
Clock Frequency-Max16MHz
DAC ChannelsYES
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-PQCC-N44
JESD-609 Codee3
Low Power ModeYES
Number of DMA Channels4
Number of External Interrupts34
Number of I/O Lines34
Number of Serial I/Os1
Number of Timers5
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeLCC44,.28SQ,20
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Qualification StatusNot Qualified
RAM (bytes)8192
ROM (words)131072
ROM ProgrammabilityFLASH
Speed32MHz
Supply Current-Max12mA
Supply Voltage-Max3.6V
Supply Voltage-Min3V
Supply Voltage-Nom3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
## ATXMEGA128A4U-MH Alternates Showing resultsImage
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
ECCN5A992.C
HTS Code8542.31.00.01
Country of OriginPhilippines, Taiwan, Thailand

Datasheet

ATXMEGA128A4U-MH Datasheet Download

Official datasheet from Microchip

Alternate & Equivalent Parts

Compatible alternatives and drop-in replacements for ATXMEGA128A4U-MH:

Frequently Asked Questions

What is the price of ATXMEGA128A4U-MH?

ATXMEGA128A4U-MH is priced from $4.5600 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ATXMEGA128A4U-MH in stock?

ATXMEGA128A4U-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 ATXMEGA128A4U-MH?

You can buy ATXMEGA128A4U-MH from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ATXMEGA128A4U-MH from Microchip.

What is the datasheet for ATXMEGA128A4U-MH?

The official ATXMEGA128A4U-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 ATXMEGA128A4U-MH come in?

ATXMEGA128A4U-MH is available in Quad Flat No-Lead packaging. See the package diagram and pinout above for detailed dimensional information.

Related Guides

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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 $4.5600
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$5.6100$5.61
25+$5.1500$128.75
30+$5.1300$153.90
50+$5.0800$254.00
100+$4.6700$467.00
208+$4.5600$948.48
pcs
Unit price: $5.6100 · Total: $5.61

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