ATXMEGA256A3B-AU Microchip Integrated Circuit (Quad Flat Packages) In Stock

14 X 14 MM, 1 MM HEIGHT, 0.80 MM PITCH, GREEN, PLASTIC, MS-026AEB, TQFP-64

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
ATXMEGA256A3B-AUQuad Flat Packages
Quick Facts
Manufacturer
Microchip
Package
Quad Flat Packages
Pin Count
64
Lifecycle
OBSOLETE
Category
Integrated Circuit
Price
From $7.7400(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
Factory Lead Time4Weeks
YTEOL0
Has ADCYES
Bit Size8
Boundary ScanYES
Clock Frequency-Max32MHz
DAC ChannelsYES
DMA ChannelsYES
JESD-30 CodeS-PQFP-G64
JESD-609 Codee3
Number of I/O Lines49
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package ShapeSQUARE
Package StyleFLATPACK, THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
ROM (words)262144
ROM ProgrammabilityFLASH
Speed32MHz
Supply Voltage-Max3.6V
Supply Voltage-Min2.7V
Supply Voltage-Nom2.7V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.8mm
Terminal PositionQUAD
Time@Peak Reflow Temperature-Max (s)40
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
Moisture Sensitivity LevelMSL 3
ECCN5A992.C
HTS Code8542.31.00.01

Datasheet

ATXMEGA256A3B-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 ATXMEGA256A3B-AU?

ATXMEGA256A3B-AU is priced from $7.7400 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ATXMEGA256A3B-AU in stock?

ATXMEGA256A3B-AU is listed as in stock at FindMyChip, sourced from authorized distributors, and ships worldwide with typical 3-7 business day lead time. Submit an RFQ for current quantity pricing, MOQ, and confirmed availability.

Where can I buy ATXMEGA256A3B-AU?

You can buy ATXMEGA256A3B-AU from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ATXMEGA256A3B-AU from Microchip.

What is the datasheet for ATXMEGA256A3B-AU?

The official ATXMEGA256A3B-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 ATXMEGA256A3B-AU come in?

ATXMEGA256A3B-AU is available in Quad Flat Packages packaging. See the package diagram and pinout above for detailed dimensional information.

Why Buy from FindMyChip

Authorized Source
Verified supply chain with full traceability & inspection
$
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 $7.7400
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$9.6000$9.60
90+$8.7600$788.40
500+$8.7100$4355.00
1000+$8.2300$8230.00
10000+$7.7400$77400.00
pcs
Unit price: $9.6000 · Total: $9.60

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