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ATSAML21J18B-ANT
ARM MCU, SAM 32 Family SAM L21 Series Microcontrollers, ARM Cortex-M0+, 32 bit, 48 MHz, 256 KB
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoATSAML21J18B-ANTCopy
Newark Part No.23AC2471
Product RangeSAM 32 Family SAM L21 Series Microcontrollers
Your Part Number
Available to Order
Manufacturer Standard Lead Time: 28 week(s)
| Quantity | Price |
|---|---|
| 1500+ | $5.970 |
Price for:Each (Supplied on Full Reel)
Minimum: 1500
Multiple: 1500
$8,955.00
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoATSAML21J18B-ANTCopy
Newark Part No.23AC2471
Product RangeSAM 32 Family SAM L21 Series Microcontrollers
Technical Datasheet
Product RangeSAM 32 Family SAM L21 Series Microcontrollers
Device CoreARM Cortex-M0+
No. of Bits32bit
Data Bus Width32bit
Data Bus Width32 bit
Operating Frequency Max48MHz
CPU Speed48MHz
Program Memory Size256KB
No. of Pins64Pins
IC Case / PackageTQFP
No. of I/O's51I/O's
MCU Case StyleTQFP
InterfacesI2C, LIN, SPI, UART, USART, USB
RAM Memory Size32KB
Embedded Interface TypeI2C, LIN, SPI, UART, USART, USB
ADC Channels20Channels
ADC Resolution12Bit
Supply Voltage Min1.62V
MCU FamilySAM 32
MCU SeriesSAM L21
Supply Voltage Max3.63V
Operating Temperature Min-40°C
Operating Temperature Max105°C
IC MountingSurface Mount
Qualification-
SVHCNo SVHC (04-Feb-2026)
Technical Specifications
Product Range
SAM 32 Family SAM L21 Series Microcontrollers
No. of Bits
32bit
Data Bus Width
32 bit
CPU Speed
48MHz
No. of Pins
64Pins
No. of I/O's
51I/O's
Interfaces
I2C, LIN, SPI, UART, USART, USB
Embedded Interface Type
I2C, LIN, SPI, UART, USART, USB
ADC Resolution
12Bit
MCU Family
SAM 32
Supply Voltage Max
3.63V
Operating Temperature Max
105°C
Qualification
-
Device Core
ARM Cortex-M0+
Data Bus Width
32bit
Operating Frequency Max
48MHz
Program Memory Size
256KB
IC Case / Package
TQFP
MCU Case Style
TQFP
RAM Memory Size
32KB
ADC Channels
20Channels
Supply Voltage Min
1.62V
MCU Series
SAM L21
Operating Temperature Min
-40°C
IC Mounting
Surface Mount
SVHC
No SVHC (04-Feb-2026)
Technical Docs (2)
Legislation and Environmental
US ECCN:5A992C
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate