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ATSAMC21J17A-AUT The ATSAMC21J17A-AUT is a 32-bit microcontroller from Microchip Technology featuring a 48MHz ARM Cortex-M0+ core, 128KB flash memory, and 16KB RAM in a 64-TQFP package.
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ATSAMC21J17A-AUT

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Mfr Name: Microchip Technology
Microchip Technology
The ATSAMC21J17A-AUT is a 32-bit microcontroller from Microchip Technology featuring a 48MHz ARM Cortex-M0+ core, 128KB flash memory, and 16KB RAM in a 64-TQFP package.
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ATSAMC21J17A-AUT Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
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Number of I
Operating Temperature
Oscillator Type
Peripherals
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Program Memory Type
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ATSAMC21J17A-AUT Description

Short technical summary and product information.

The ATSAMC21J17A-AUT is a high-performance 32-bit microcontroller from Microchip Technology, designed for demanding applications. It features a 48MHz ARM Cortex-M0+ processor core, 128KB of flash memory, and 16KB of RAM. The device supports a wide voltage range of 2.7V to 5.5V and operates from -40°C to 85°C. It is available in a 64-pin TQFP package for surface-mount applications. The microcontroller is RoHS3 compliant and REACH unaffected.

 

For connectivity, it includes CANbus, I2C, LINbus, SPI, and UART/USART interfaces. It also offers 52 general-purpose I/O pins, 20x12-bit and 3x16-bit ADCs, and a 10-bit DAC. Peripherals include brown-out detect/reset, DMA, POR, and WDT.

 

The internal oscillator provides precise timing without external components. The 64-TQFP package (10x10mm) is suitable for space-constrained designs. With its functional safety compliance, this microcontroller is ideal for automotive and industrial applications.

ATSAMC21J17A-AUT Quick Information

Product Type: Microcontroller
Series: SAM C21
Canonical Name: ATSAMC21J17A-AUT - 32-bit ARM Cortex-M0+ Microcontroller, 128KB Flash, 64-TQFP
Subcategory: 32-bit ARM Cortex-M0+ Microcontrollers

ATSAMC21J17A-AUT Compliance

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

ATSAMC21J17A-AUT Features

  • 32-bit ARM Cortex-M0+ core at 48MHz.
  • 128KB flash and 16KB RAM memory.
  • Multiple communication interfaces: CAN, I2C, LIN, SPI, UART.
  • 52 general-purpose I/O pins.
  • Wide supply voltage range 2.7V to 5.5V.

ATSAMC21J17A-AUT Applications

  • Used in automotive engine control units and ADAS.
  • Suitable for industrial automation and motor control.
  • Ideal for smart home and IoT devices.
  • Appropriate for portable medical equipment.

ATSAMC21J17A-AUT FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATSAMC21J17A-AUT?

2.7V to 5.5V.

What package does the ATSAMC21J17A-AUT come in?

64-TQFP (10x10mm).

What is the operating temperature range?

-40°C to 85°C.

Is the ATSAMC21J17A-AUT RoHS compliant?

Yes, RoHS3 compliant.

What core processor does the ATSAMC21J17A-AUT use?

ARM Cortex-M0+ 32-bit.

What is the maximum clock speed?

48 MHz.

What communication interfaces are available?

CANbus, I2C, LINbus, SPI, UART/USART.

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