ATSAM3S1AB-AU Microchip Integrated Circuit (Quad Flat Packages) In Stock

Microchip ATSAM3S1AB-AU, 32bit ARM Cortex M3 Microcontroller, 64MHz, 64 kB Flash, 48-Pin LQFP

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
ATSAM3S1AB-AUQuad Flat Packages
Quick Facts
Manufacturer
Microchip
Package
Quad Flat Packages
Pin Count
48
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $2.7200(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 CodeLQFP-48
Factory Lead Time7Weeks
YTEOL14
Has ADCYES
Bit Size32
Boundary ScanYES
CPU FamilyCORTEX-M3
Clock Frequency-Max20MHz
DAC ChannelsNO
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheNO
JESD-30 CodeS-PQFP-G48
JESD-609 Codee3
Low Power ModeYES
Number of DMA Channels22
Number of External Interrupts30
Number of I/O Lines34
Number of Serial I/Os4
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeQFP48,.35SQ,20
Package ShapeSQUARE
Package StyleFLATPACK, LOW PROFILE, FINE PITCH
Qualification StatusNot Qualified
RAM (bytes)16384
ROM (words)65536
ROM ProgrammabilityFLASH
Speed64MHz
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

Datasheet

ATSAM3S1AB-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 ATSAM3S1AB-AU?

ATSAM3S1AB-AU is priced from $2.7200 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ATSAM3S1AB-AU in stock?

ATSAM3S1AB-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 ATSAM3S1AB-AU?

You can buy ATSAM3S1AB-AU from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ATSAM3S1AB-AU from Microchip.

What is the datasheet for ATSAM3S1AB-AU?

The official ATSAM3S1AB-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 ATSAM3S1AB-AU come in?

ATSAM3S1AB-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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Competitive Pricing
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 $2.7200
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$3.7700$3.77
5+$3.5500$17.75
10+$3.4200$34.20
100+$3.1000$310.00
1000+$2.8100$2810.00
5000+$2.7200$13600.00
pcs
Unit price: $3.7700 · Total: $3.77

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