ATSAM3U4EA-AU Microchip Integrated Circuit (Quad Flat Packages) In Stock

20 X 20 MM, 0.50 MM PITCH, GREEN, PLASTIC, MS-026, LQFP-144

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
ATSAM3U4EA-AUQuad Flat Packages
Quick Facts
Manufacturer
Microchip
Package
Quad Flat Packages
Pin Count
144
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $7.3900(MOQ 1)
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the specifications of ATSAM3U4EA-AU?

Pbfree CodeYes
Manufacturer Package CodeLQFP-144
Factory Lead Time9Weeks
YTEOL14
Has ADCYES
Address Bus Width24
Bit Size32
Boundary ScanYES
CPU FamilyCORTEX-M3
Clock Frequency-Max12MHz
DAC ChannelsYES
DMA ChannelsYES
External Data Bus Width8
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-PQFP-G144
JESD-609 Codee3
Low Power ModeYES
Number of DMA Channels4
Number of I/O Lines96
Number of Serial I/Os3
Number of Timers3
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP144,.87SQ,20
Package ShapeSQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCH
Qualification StatusNot Qualified
RAM (bytes)53248
ROM (words)262144
ROM ProgrammabilityFLASH
Speed96MHz
Supply Voltage-Max1.95V
Supply Voltage-Min1.8V
Supply Voltage-Nom1.8V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormGULL WING
Terminal Pitch0.5mm
Terminal PositionQUAD
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageQuad Flat Packages

Compliance & Regulatory

RoHS StatusCompliant
ECCN3A991.A.2
HTS Code8542.31.00.01
Country of OriginMainland China, Taiwan

Where can I find the ATSAM3U4EA-AU datasheet?

ATSAM3U4EA-AU Datasheet Download

Official datasheet from Microchip

What are equivalent replacements for ATSAM3U4EA-AU?

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

Frequently Asked Questions

What is the price of ATSAM3U4EA-AU?

ATSAM3U4EA-AU is priced from $7.3900 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ATSAM3U4EA-AU in stock?

ATSAM3U4EA-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 ATSAM3U4EA-AU?

You can buy ATSAM3U4EA-AU from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ATSAM3U4EA-AU from Microchip.

What is the datasheet for ATSAM3U4EA-AU?

The official ATSAM3U4EA-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 ATSAM3U4EA-AU come in?

ATSAM3U4EA-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 $7.3900
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$8.8130$8.81
20+$8.2400$164.80
40+$8.1800$327.20
75+$8.0800$606.00
100+$7.5900$759.00
300+$7.3900$2217.00
pcs
Unit price: $8.8130 · Total: $8.81

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