What is ATSAMD21J18A-MU?
ATSAMD21J18A-MU is a Embedded - Microcontrollers component from Microchip Technology. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original ATSAMD21J18A-MU, Embedded - Microcontrollers, by Microchip Technology
IC MCU 32BIT 256KB FLASH 64QFN
RoHS
Datasheet
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Key specifications
Serise
SAM D21J
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Categroy
Embedded - MicrocontrollersDescription
IC MCU 32BIT 256KB FLASH 64QFN
key Attributes
-
Technical document
Open The Official Datasheet
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Trust signals
Globally recognized certifications
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ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.
Structured product content
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Product overview
Overview
IC MCU 32BIT 256KB FLASH 64QFN
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
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Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
Packaging
Tray
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Factory Lead Time
4 Weeks
Product Attribute
Categories
Integrated Circuits (ICs)
Part Status
Active
Packaging
Tray
Lead Free
Lead Free
Mounting Type
Surface Mount
Factory Lead Time
4 Weeks
Categories
Integrated Circuits (ICs)
Technology
CMOS
Qualification Status
Not Qualified
Terminal Position
QUAD
Terminal Pitch
0.5mm
Published
2015
Operating Temperature
-40°C~85°C TA
Subcategory
Microcontrollers
Sub-Categories
Embedded - Microcontrollers
Package / Case
64-VFQFN Exposed Pad
Manufacturer
Microchip Technology
Terminal Form
NO LEAD
Frequency
48MHz
ECCN
5A992C
Contact Plating
Tin
Number Of Pins
64
Number Of Terminations
64
Mount
Surface Mount
Pbfree Code
yes
Operating Supply Voltage
3.3V
Supply Voltage
3.3V
Number Of I/O
52
Length
9mm
Series
SAM D21J
Interface
I2C, I2S, LIN, SPI, UART, USART, USB
Base Part Number
ATSAMD21J18
Manufacturer'S Part No.
ATSAMD21J18A-MU
Oscillator Type
Internal
UPs/UCs/Peripheral ICs Type
MICROCONTROLLER, RISC
Core Architecture
ARM
Memory Size
256kB
ROM (Words)
262144
Core Size
32-Bit
Supply Voltage-Max (Vsup)
3.63V
RAM Size
32K x 8
Program Memory Size
256KB 256K x 8
Supply Current-Max
7mA
Core Processor
ARM® Cortex®-M0+
CPU Family
CORTEX-M0
Voltage - Supply (Vcc/Vdd)
1.62V~3.6V
Program Memory Type
FLASH
Watchdog Timer
Yes
Has ADC
YES
PWM Channels
YES
DAC Channels
YES
DMA Channels
YES
Bit Size
32
Data Bus Width
32b
Peripherals
Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Number Of Timers/Counters
8
Connectivity
I2C, LINbus, SPI, UART/USART, USB
Data Converter
A/D 20x12b; D/A 1x10b
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
2 (1 Year)
HTSUS
8542.31.0001
Height Seated (Max)
1mm
Common questions
Product FAQ
Quick answers for buyers reviewing ATSAMD21J18A-MU, stock, documentation, and sourcing steps.
What package and description are listed for ATSAMD21J18A-MU?
ATSAMD21J18A-MU is listed with package reference -. The current product description is IC MCU 32BIT 256KB FLASH 64QFN, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is ATSAMD21J18A-MU available in stock?
This page currently shows 28774 units in stock and 28774 units available for ATSAMD21J18A-MU. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for ATSAMD21J18A-MU?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for ATSAMD21J18A-MU by Microchip Technology. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for ATSAMD21J18A-MU?
Yes. This page links to the datasheet for ATSAMD21J18A-MU by Microchip Technology, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify ATSAMD21J18A-MU before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for ATSAMD21J18A-MU before approving the order.
Embedded - Microcontrollers
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