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ATSAMR21E18A-MUT
ARM MCU, SAM 32 Family SAM R21 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 NoATSAMR21E18A-MUT
Order Code3796973RL
Product RangeSAM 32 Family SAM R21 Series Microcontrollers
Technical Datasheet
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| Quantity | Price (ex VAT) |
|---|---|
| 1+ | US$7.062 |
| 25+ | US$6.459 |
| 100+ | US$6.325 |
Price for:Each (Supplied on Cut Tape)
Minimum: 10
Multiple: 1
US$75.62 (ex VAT)
A US$5.00 re-reeling charge will be added for this product
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Product Information
ManufacturerMICROCHIP
Manufacturer Part NoATSAMR21E18A-MUT
Order Code3796973RL
Product RangeSAM 32 Family SAM R21 Series Microcontrollers
Technical Datasheet
Product RangeSAM 32 Family SAM R21 Series Microcontrollers
Device CoreARM Cortex-M0+
Data Bus Width32 bit
MCU Core Size32bit
Operating Frequency Max48MHz
Program Memory Size256KB
No. of Pins32Pins
CPU Speed48MHz
IC Case / PackageQFN
No. of I/O's16I/O's
MCU Case StyleQFN
InterfacesI2C, SPI, UART, USART, USB
RAM Memory Size32KB
Embedded Interface TypeI2C, SPI, UART, USART, USB
MCU ApplicationsWireless Microcontroller
ADC Channels4Channels
ADC Resolution12Bit
Supply Voltage Min1.8V
Supply Voltage Max3.6V
Operating Temperature Min-40°C
Operating Temperature Max85°C
IC MountingSurface Mount
MCU FamilySAM32
MCU SeriesSAM R21
Qualification-
Automotive Qualification Standard-
Technical Specifications
Product Range
SAM 32 Family SAM R21 Series Microcontrollers
Data Bus Width
32 bit
Operating Frequency Max
48MHz
No. of Pins
32Pins
IC Case / Package
QFN
MCU Case Style
QFN
RAM Memory Size
32KB
MCU Applications
Wireless Microcontroller
ADC Resolution
12Bit
Supply Voltage Max
3.6V
Operating Temperature Max
85°C
MCU Family
SAM32
Qualification
-
MSL
MSL 3 - 168 hours
Device Core
ARM Cortex-M0+
MCU Core Size
32bit
Program Memory Size
256KB
CPU Speed
48MHz
No. of I/O's
16I/O's
Interfaces
I2C, SPI, UART, USART, USB
Embedded Interface Type
I2C, SPI, UART, USART, USB
ADC Channels
4Channels
Supply Voltage Min
1.8V
Operating Temperature Min
-40°C
IC Mounting
Surface Mount
MCU Series
SAM R21
Automotive Qualification Standard
-
SVHC
No SVHC (25-Jun-2025)
Technical Docs (2)
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:Thailand
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:Thailand
Country in which last significant manufacturing process was carried out
Tariff No:85423190
US ECCN:5A992.c
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (25-Jun-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.000001
Product traceability