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ATSAMC21G18A-AUT
ARM MCU, SAM 32 Family SAM C21 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 NoATSAMC21G18A-AUTCopy
Manufacturer Standard Lead Time27 weeks
Newark Part No.41AH8345
Product RangeSAM 32 Family SAM C21 Series Microcontrollers
Your Part Number
Available to Order
Manufacturer Standard Lead Time: 27 week(s)
Notify me when back in stock
| Quantity | Price |
|---|---|
| 2500+ | $4.860 |
Price for:Each (Supplied on Cut Tape)
Minimum: 2500
Multiple: 2500
$12,150.00
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoATSAMC21G18A-AUTCopy
Manufacturer Standard Lead Time27 weeks
Newark Part No.41AH8345
Product RangeSAM 32 Family SAM C21 Series Microcontrollers
Technical Datasheet
Product RangeSAM 32 Family SAM C21 Series Microcontrollers
Device CoreARM Cortex-M0+
Data Bus Width32bit
No. of Bits32bit
Data Bus Width32 bit
Operating Frequency Max48MHz
CPU Speed48MHz
Program Memory Size256KB
No. of Pins48Pins
IC Case / PackageTQFP
No. of I/O's38I/O's
MCU Case StyleTQFP
InterfacesI2C, LIN, SPI, USART
RAM Memory Size48KB
Embedded Interface TypeI2C, LIN, SPI, USART
ADC Channels12Channels
ADC Resolution12Bit
Supply Voltage Min2.7V
MCU FamilySAM32
Supply Voltage Max5.5V
MCU SeriesSAM C
Operating Temperature Min-40°C
Operating Temperature Max85°C
IC MountingSurface Mount
Qualification-
SVHCNo SVHC (04-Feb-2026)
Product Overview
Warnings
Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.
Technical Specifications
Product Range
SAM 32 Family SAM C21 Series Microcontrollers
Data Bus Width
32bit
Data Bus Width
32 bit
CPU Speed
48MHz
No. of Pins
48Pins
No. of I/O's
38I/O's
Interfaces
I2C, LIN, SPI, USART
Embedded Interface Type
I2C, LIN, SPI, USART
ADC Resolution
12Bit
MCU Family
SAM32
MCU Series
SAM C
Operating Temperature Max
85°C
Qualification
-
Device Core
ARM Cortex-M0+
No. of Bits
32bit
Operating Frequency Max
48MHz
Program Memory Size
256KB
IC Case / Package
TQFP
MCU Case Style
TQFP
RAM Memory Size
48KB
ADC Channels
12Channels
Supply Voltage Min
2.7V
Supply Voltage Max
5.5V
Operating Temperature Min
-40°C
IC Mounting
Surface Mount
SVHC
No SVHC (04-Feb-2026)
Technical Docs (2)
Alternatives for ATSAMC21G18A-AUT
1 Product Found
Associated Products
3 Products Found
Legislation and Environmental
US ECCN:3A991A2
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
