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ATSAMS70Q21B-CN Microchip Technology ATSAMS70Q21B-CN is a 32-bit ARM Cortex-M7 microcontroller operating at 300MHz. It features 2MB Flash memory, 384KB RAM, and comes in a 144-LFBGA surface mount package.
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ATSAMS70Q21B-CN

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
Microchip Technology ATSAMS70Q21B-CN is a 32-bit ARM Cortex-M7 microcontroller operating at 300MHz. It features 2MB Flash memory, 384KB RAM, and comes in a 144-LFBGA surface mount package.
✓ Total Stock: 1,646 pcs

ATSAMS70Q21B-CN Available from 1 distributor

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ATSAMS70Q21B-CN Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
Mounting Type
Number of I
Operating Temperature
Oscillator Type
Peripherals
Program Memory Size
Program Memory Type
RAM Size
Speed
Supplier Device Package
Voltage
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ATSAMS70Q21B-CN Description

Short technical summary and product information.

The ATSAMS70Q21B-CN is a 32-bit ARM Cortex-M7 microcontroller from Microchip Technology, operating at up to 300MHz. It integrates 2MB of Flash memory and 384KB of SRAM, providing ample storage for complex embedded applications.

 

This microcontroller offers a rich set of peripherals including brown-out detect/reset, DMA, I2S, POR, PWM, and watchdog timer. Connectivity options cover EBI/EMI, I2C, IrDA, LINbus, MMC/SD/SDIO, QSPI, SPI, UART/USART, and USB. It also features 24-channel 12-bit ADC and 2-channel 12-bit DAC.

 

The device operates over a supply voltage range of 1.08V to 3.6V and an industrial temperature range of -40°C to 105°C. It is housed in a 144-LFBGA (10x10mm) surface mount package with 114 I/O pins.

 

Engineered for high-performance embedded control, the ATSAMS70Q21B-CN is suitable for industrial automation, motor control, IoT gateways, and data acquisition systems requiring advanced connectivity and real-time processing.

ATSAMS70Q21B-CN Quick Information

Product Type: Microcontroller
Series: SAM S70
Canonical Name: Microchip Technology ATSAMS70Q21B-CN 32-bit ARM Cortex-M7 Microcontroller
Subcategory: 32-bit ARM Cortex-M7 Microcontroller

ATSAMS70Q21B-CN Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

ATSAMS70Q21B-CN Features

  • ARM Cortex-M7 core running at 300MHz.
  • 2MB Flash and 384KB on-chip SRAM.
  • 114 I/O pins with rich peripheral set.
  • Wide operating voltage range 1.08V to 3.6V.
  • Industrial temperature range -40°C to 105°C.

ATSAMS70Q21B-CN Applications

  • Industrial automation and control systems.
  • Embedded motor control and power conversion.
  • IoT gateways and communication interfaces.
  • High-performance data acquisition and processing.

ATSAMS70Q21B-CN FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATSAMS70Q21B-CN?

1.08V to 3.6V.

What is the operating temperature range?

-40°C to 105°C.

What package does the ATSAMS70Q21B-CN come in?

144-LFBGA (10x10mm).

Is the ATSAMS70Q21B-CN RoHS compliant?

Yes, it is RoHS3 compliant (unverified).

What is the core processor?

ARM Cortex-M7.

What is the maximum clock speed?

300MHz.

How much Flash memory does it have?

2MB.

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