ATSAML21J18B-UUT Microchip Integrated Circuit (Other) In Stock

ARM Microcontrollers - MCU Cortex-M0+, 256KBFLASH,32KBSRAM,USB, ULP - WLCSP64, IND TEMP GREEN, 1.6-3.6V, 48MHz

ACTIVEIntegrated CircuitVerified May 2026
Package / Visual Reference
ATSAML21J18B-UUTOther
Quick Facts
Manufacturer
Microchip
Package
Other
Pin Count
64
Lifecycle
ACTIVE
Category
Integrated Circuit
Price
From $5.1200(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 CodeWLCSP-64
Factory Lead Time10Weeks
YTEOL18
Has ADCYES
Bit Size32
Boundary ScanNO
CPU FamilyCORTEX-M0+
Clock Frequency-Max32MHz
DAC ChannelsYES
DMA ChannelsYES
FormatFIXED POINT
Integrated CacheYES
JESD-30 CodeR-PBGA-B64
JESD-609 Codee1
Low Power ModeYES
Number of DMA Channels16
Number of External Interrupts16
Number of I/O Lines51
Number of Serial I/Os1
Number of Timers8
On Chip Data RAM Width8
On Chip Program ROM Width8
PWM ChannelsYES
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeBGA64,8X8,20
Package ShapeRECTANGULAR
Package StyleGRID ARRAY, VERY THIN PROFILE, FINE PITCH
RAM (bytes)40960
ROM (words)262144
ROM ProgrammabilityFLASH
Screening LevelTS 16949
Speed48MHz
Supply Voltage-Max3.63V
Supply Voltage-Min1.62V
Supply Voltage-Nom3.3V
Surface MountYES
TechnologyCMOS
Temperature GradeINDUSTRIAL
Terminal FinishTin/Silver/Copper (Sn/Ag/Cu)
Terminal FormBALL
Terminal Pitch0.4mm
Terminal PositionBOTTOM
uPs/uCs/Peripheral ICs TypeMICROCONTROLLER, RISC
PackageOther

Compliance & Regulatory

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

Datasheet

ATSAML21J18B-UUT 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 ATSAML21J18B-UUT?

ATSAML21J18B-UUT is priced from $5.1200 USD depending on quantity. Submit an RFQ on FindMyChip for the best current pricing from authorized China distributors.

Is ATSAML21J18B-UUT in stock?

ATSAML21J18B-UUT 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 ATSAML21J18B-UUT?

You can buy ATSAML21J18B-UUT from FindMyChip, a B2B electronic component platform sourcing from China distributors. We offer competitive pricing and low MOQ for ATSAML21J18B-UUT from Microchip.

What is the datasheet for ATSAML21J18B-UUT?

The official ATSAML21J18B-UUT 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 ATSAML21J18B-UUT come in?

ATSAML21J18B-UUT is available in Other packaging. See the package diagram and pinout above for detailed dimensional information.

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About Microchip

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AvailabilityIn Stock
Reference Price (USD)
From $5.1200
Buy from 1pc · Factory-direct pricing
Qty.Unit PriceExt. Price
1+$34.0000$34.00
100+$5.8500$585.00
1000+$5.3400$5340.00
5000+$5.1200$25600.00
pcs
Unit price: $34.0000 · Total: $34.00

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