Prodotti > Circuiti integrati (CI) > Controllori e processori embedded > ATSAMC21N18A-ANT

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ARM MCU, SAM 32 Family SAM C Series Microcontrollers, ARM Cortex-M0+, 32bit, 48 MHz, 256 KB, 32 KB

Fabbricante : Microchip Technology, Inc
Pacchetto : TQFP-100
Tipologia di produzione : Microcontrollers
Datasheet: ATSAMC21N18A-ANT Datasheet (PDF)
RoHs Status: Lead free / RoHS Compliant
Stock: 4587


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ATSAMC21N18A-ANT Dettagli del prodotto

The Microchip SAM C series of 5V Cortex M0+ devices is designed for industrial and commercial applications in noisy environments. These products feature robust communications peripherals including the SERCOM module and CAN-FD, along with advanced motor control peripherals, and the Peripheral Touch Control (PTC) for developing robust user interfaces. 

 Supported by MPLAB X IDE and MPLAB Harmony.



  • ARM Cortex-M0+ CPU running at up to 48MHz
  • Single-cycle hardware multiplier
  • Micro Trace Buffer
  • Memory Protection Unit (MPU)
  • 256KB in-system self-programmable Flash
  • 8KB independent self-programmable Flash for EEPROM emulation
  • 32KB SRAM Main Memory
  • Power-on reset (POR) and brown-out detection (BOD)
  • Internal and external clock options with 48MHz to 96MHz
  • Fractional Digital Phase Locked Loop (FDPLL96M)
  • 16 external interrupts
  • One non-maskable interrupt
  • Two-pin Serial Wire Debug (SWD) programming, test and debugging interface
  • Idle, standby, and off sleep modes
  • SleepWalking peripherals
  • Hardware Divide and Square Root Accelerator (DIVAS)
  • 12-channel Direct Memory Access Controller (DMAC)
  • 12-channel Event System
  • Up to eight 16-bit Timer/Counters (TC), configurable as either
  • One 16-bit TC with compare/capture channels
  • One 8-bit TC with compare/capture channels
  • One 32-bit TC with compare/capture channels, by using two TCs
  • Up to four compare channels with optional complementary output
  • Generation of synchronized pulse width modulation (PWM) pattern across port pins
  • Deterministic fault protection, fast decay and configurable dead-time between complementary outputs
  • Dithering that increase resolution with up to 5 bit and reduce quantization error
  • Frequency Meter
  • 32-bit Real Time Counter (RTC) with clock/calendar function
  • Watchdog Timer (WDT)
  • CRC-32 generator
  • CAN 2.0A/B
  • ISO CAN FD; ISO 1189801:2015
  • Each CAN interface have two selectable pin locations to switch between two external CAN transceivers (without the need for an external switch)
  • USART with full-duplex and single-wire half-duplex configuration
  • I2C up to 3.4MHz (Except SERCOM6 and SERCOM7)
  • SPI
  • LIN master/slave
  • RS-485
  • PMBus
  • Four Configurable Custom Logic (CCL)
  • Differential and single-ended input
  • Automatic offset and gain error compensation
  • Oversampling and decimation in hardware to support 13-, 14-, 15- or 16-bit resolution
  • One 16-bit Sigma-Delta Analog-to-Digital Converter (SDADC) with up to 3 differential channels
  • 10-bit, 350ksps Digital-to-Analog Converter (DAC)
  • Four Analog Comparators (AC) with window compare function
  • Integrated Temperature Sensor
  • Peripheral Touch Controller (PTC)
  • 256-Channel capacitive touch and proximity sensing I/O
  • Drop in compatible with select SAM D20 and SAM D21
  • Up to 84 GPIO
  • 2.7V – 5.5V

ATSAMC21N18A-ANT Prodotti

Parametri tecnici

  • Core Processor
  • ARM? Cortex?-M0+
  • Core Size
  • 32-Bit
  • Speed
  • 48MHz
  • Connectivity
  • CANbus, I2C, LINbus, SPI, UART/USART
  • Peripherals
  • Brown-out Detect/Reset, DMA, POR, WDT
  • Number of I/O
  • 84
  • Program Memory Size
  • 256KB (256K x 8)
  • Program Memory Type
  • RAM Size
  • 32K x 8
  • Voltage Supply (Vcc/Vdd)
  • 2.7V ~ 5.5V
  • Data Converters
  • A/D 20x12b, 3x16b; D/A 1x10b
  • Oscillator Type
  • Internal
  • Operating Temperature
  • -40??C ~ 105??C (TA)
  • Mounting Type
  • Surface Mount
  • Package / Case
  • 100-TQFP
  • Supplier Device Package
  • 100-TQFP (14x14)

ATSAMC21N18A-ANT Datasheet

  • ATSAMC21N18A Technical Documentation of Application Note

ATSAMC21N18A-ANT Related speciale

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Spedizione Di più
Estimated Delivery Time: Dec 13 - Dec 18 days (choose Expedited at checkout).

Spedizione & Pagamento


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  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
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  • $20.00-$45.00 (0.50 KG)
  • 2-5 days
  • $25.00-$65.00 (0.50 KG)
  • 2-5 days
  • $25.00-$45.00 (0.50 KG)
  • 5-14 days
  • $2.00-$3.00 (0.10 KG)
  • 7-30 days

Processing Time:Shipping fee depend on different zone and country.


  • Condizioni di pagamento
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  • Payment Site
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    Quantità di ordine minimo comincia da 1pcs.

  • Più basso tassa di spedizione internazionale parte da US $ 2,00.

    Più basso tassa di spedizione internazionale parte da US $ 2,00.

  • 90 giorni di garanzia di qualità per tutti i prodotti.

    90 giorni di garanzia di qualità per tutti i prodotti.


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All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

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1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


Q: How does Jotrin guarantee that ATSAMC21N18A-ANT is the original manufacturer or agent of MICROCHIP?
We have a professional business development department to strictly test and verify the qualifications of MICROCHIP original manufacturers and agents. All MICROCHIP suppliers must pass the qualification review before they can publish their ATSAMC21N18A-ANT devices; we pay more attention to the channels and quality of ATSAMC21N18A-ANT products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of ATSAMC21N18A-ANT chips? Including MICROCHIP original factory information, Microcontrollers application, ATSAMC21N18A-ANT pictures?
You can use Jotrin's intelligent search engine, or filter by Touch MCUs Products category, or find it through Microchip Technology, Inc Information page.
Q: Are the MICROCHIP's ATSAMC21N18A-ANT price and stock displayed on the platform accurate?
The MICROCHIP's inventory fluctuates greatly and cannot be updated in time, it will be updated periodically within 24 hours. After submitting an order for ATSAMC21N18A-ANT, it is recommended to confirm the order with Jotrin salesperson or online customer service before payment.
Q: Can I place an order offline?
Yes. We accept offline orders.
We can provide order placement service. You only need to log in, click "My Orders" to enter the transaction management, and you will see the "Order Details" interface. After checking it, select all and click "Place Order". In addition, you can enjoy coupons or other selected gifts when placing orders online.
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Once your order has been processed for shipment, our sales will send you an e-mail advising you of the shipping status and tracking number.
Note: It may take up to 24 hours before carriers will display tracking information. In normal conditions, Express delivery needs 3-5 days, Registered Mail needs 25-60 days.
Q: What is the process for returns or replacement of ATSAMC21N18A-ANT?
All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the ATSAMC21N18AANT we delivered, we will accept the replacement or return of the ATSAMC21N18A-ANT only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of ATSAMC21N18A-ANT.
(3)The ATSAMC21N18A-ANT is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
More details about return electronic components please see our Return & Change Policy.
Q: How to contact us and get support, such as ATSAMC21N18A-ANT datasheet pdf, ATSAMC21N18A pin diagram?
Need any After-Sales service, please feel free contact us:

Microchip Technology, Inc

Microchip Technology Inc. is a leading manufacturer of microcontroller and analog products, providing low-risk product development, lower total system cost, and faster time to market for thousands of diverse customer applications worldwide. Microchip offers outstanding technical support along with d...
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