Products > Integrated Circuits (ICs) > Embedded Processors & Controllers > ATSAMS70N21A-AN

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ARM MCU, SAM S70 Series, SAM32 Family SAM S Series Microcontrollers, ARM Cortex-M7, 32bit, 300 MHz

  • Package/Case :
  • LQFP-100
  • Product Categories :
  • Microcontrollers
  • RoHs Status:
  • Green
  • In-stock:
  • 2740


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ATSAMS70N21A-AN Product Details

The ATSAMS70N21A-AN is a SMART SAM S70 series 32-bit Flash Microcontroller based on the high-performance ARM Cortex-M7 RISC (5.04 CoreMark/MHz) processor with floating point unit (FPU). It operates at a maximum speed of 300MHz and feature 2048kB of flash, up to 384kB of multi-port SRAM and configurable instruction and data tightly couple memories to leverage the advanced DSP capabilities of the core. SAMS70N21 features multiple communication interfaces including a HS USB host and device, a HS SDCard/SDIO/MMC interface, USARTs, SPIs and multiple TWIs. Analog features include dual 2Msps 12-bit ADCs with analog front end offering offset and gain error correction and 2Msps 12-bit DAC.



  • ARM Cortex-M7 running at up to 300MHz
  • 16kB of ICache and 16kB of DCache with error code correction (ECC)
  • Simple and double precision hardware floating point unit (FPU)
  • Memory protection unit (MPU) with 16 zones
  • DSP instructions, Thumb®-2 instruction set
  • Embedded trace module (ETM) with instruction trace stream, Trace port interface unit (TPIU)
  • Embedded voltage regulator for single-supply operation
  • Power-on-reset (POR), brown-out detector (BOD) and dual watchdog for safe operation
  • Temperature sensor
  • One dual-port 24-channel Central DMA controller (XDMAC)
  • True random number generator (TRNG)
  • Integrity check monitor (ICM) supports secure hash algorithm SHA1, SHA224 and SHA256
  • Five parallel input/output controllers (PIO)
  • Low power sleep, wait and backup modes
  • Ultralow-power RTC and RTT
  • 1kB of backup RAM (BRAM) with dedicated regulator
  • USB 2.0 device/mini host high-speed (USBHS) at 480Mbps, 4kB FIFO, dedicated DMA
  • 12-bit ITU-R BT. 601/656 Image sensor interface (ISI)
  • Three 2-wire Interfaces (TWIHS) (I²C-compatible) with SleepWalking support
  • Two analog front-end controllers (AFEC)


Motor Drive & Control, Metering, Consumer Electronics, Automation & Process Control

Technical Parameters

  • Supply Voltage (DC)
  • 1.08 V (min)
  • Clock Speed
  • 300 MHz
  • RAM Memory Size
  • 393216 B
  • Product Lifecycle Status
  • Transferred
  • Number of Pins
  • 100
  • Case/Package
  • LQFP
  • RoHS
  • Compliant
  • Lead Free Status
  • Lead Free

ATSAMS70N21A-AN Documents

  • ATSAMS70N21 Technical Documentation of Application Note

ATSAMS70N21A-AN Related Products

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Estimated Delivery Time: Feb 02 - Feb 07 days (choose Expedited at checkout).

Shipping & Payment


  • Shipping Type
  • Ship Fee
  • Lead Time
  • $20.00-$40.00 (0.50 KG)
  • 2-5 days
  • $20.00-$40.00 (0.50 KG)
  • 3-7 days
  • $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.


  • Terms of payment
  • Hand Fee
  • Payment Site
  • charge US$30.00 banking fee.
  • charge 4.0% service fee.
  • charge 3.5% service fee.
  • charge US$0.00 banking fee.
  • charge US$0.00 banking fee.

We provide high quality products, thoughtful service and after sale guarantee

  • We have rich products, can meet your various needs.

    We have rich products, can meet your various needs.

  • Minimum order quantity starts from 1pcs.

    Minimum order quantity starts from 1pcs.

  • Lowest international shipping fee starts from US$2.00.

    Lowest international shipping fee starts from US$2.00.

  • 90 days quality guarantee for all products.

    90 days quality guarantee for all products.


  • Step1:Product

    Step1: Products

  • Step2:Vacuum packaging

    Step2: Vacuum Packaging

  • Step3:Anti-static bag

    Step3: Anti-Static Bag

  • Step4:Individual packaging

    Step4: Individual Packaging

  • Step5:Packaging boxes

    Step5: Packaging Boxes

  • Step6:bar-code shipping tag

    Step6: Bar-Code Shipping Tag

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.

Jotrin ESD packing


1.We provide 90 days warranty.

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 ATSAMS70N21A-AN 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 ATSAMS70N21A-AN devices; we pay more attention to the channels and quality of ATSAMS70N21A-AN products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
Q: How to find the detailed information of ATSAMS70N21A-AN chips? Including MICROCHIP original factory information, Microcontrollers application, ATSAMS70N21A-AN 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 ATSAMS70N21A-AN 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 ATSAMS70N21A-AN, 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.
Q: What forms of payment can I use in Jotrin?
TT Bank, Paypal, Credit Card, Western Union, and Escrow is all acceptable.
Q: How is the shipping arranged and track my package?
Customers can choose industry-leading freight companies, including DHL, FedEx, UPS, TNT, and Registered Mail.
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 ATSAMS70N21A-AN?
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 ATSAMS70N21AAN we delivered, we will accept the replacement or return of the ATSAMS70N21A-AN 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 ATSAMS70N21A-AN.
(3)The ATSAMS70N21A-AN 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 ATSAMS70N21A-AN datasheet pdf, ATSAMS70N21 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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