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ATSAMD21J17A-CU The ATSAMD21J17A-CU is a 32-bit ARM Cortex-M0+ microcontroller from Microchip Technology. It features 128KB Flash memory, 16KB RAM, and operates at up to 48MHz.
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ATSAMD21J17A-CU

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The ATSAMD21J17A-CU is a 32-bit ARM Cortex-M0+ microcontroller from Microchip Technology. It features 128KB Flash memory, 16KB RAM, and operates at up to 48MHz.
✓ Total Stock: 22,469 pcs

ATSAMD21J17A-CU Available from 1 distributor

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ATSAMD21J17A-CU Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Connectivity
Core Processor
Core Size
Data Converters
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Operating Temperature
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Program Memory Size
Program Memory Type
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ATSAMD21J17A-CU Description

Short technical summary and product information.

The ATSAMD21J17A-CU is a 32-bit microcontroller based on the ARM Cortex-M0+ core, manufactured by Microchip Technology. It offers 128KB of Flash program memory and 16KB of SRAM, with a maximum clock frequency of 48MHz. The device operates from a supply voltage range of 1.62V to 3.6V and is specified for an operating temperature range of -40°C to 85°C.

 

This microcontroller includes a rich set of peripherals: 20-channel 12-bit ADC, 1-channel 10-bit DAC, and connectivity options including I²C, LINbus, SPI, UART/USART, and USB. Additional peripherals include brown-out detect/reset, DMA, I²S, POR, PWM, and watchdog timer. It provides 52 general-purpose I/O pins.

 

The ATSAMD21J17A-CU is housed in a 64-UFBGA (5x5mm) surface-mount package, suitable for compact embedded designs. It is RoHS3 compliant and has an MSL rating of 1 (unlimited). This microcontroller is ideal for a wide range of applications requiring low power and high performance in a small footprint.

ATSAMD21J17A-CU Quick Information

Product Type: Microcontroller
Series: ATSAMD21
Canonical Name: Microchip Technology ATSAMD21J17A-CU ARM Cortex-M0+ Microcontroller
Subcategory: ARM Cortex-M0+

ATSAMD21J17A-CU Compliance

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

ATSAMD21J17A-CU Features

  • ARM Cortex-M0+ core running at 48MHz.
  • 128KB Flash and 16KB SRAM memory.
  • 20-channel 12-bit ADC and 1-channel 10-bit DAC.
  • Wide supply voltage range of 1.62V to 3.6V.
  • 64-UFBGA surface-mount package with 52 I/O pins.

ATSAMD21J17A-CU Applications

  • Suitable for industrial control and automation systems.
  • Ideal for low-power sensor and IoT applications.
  • Used in consumer electronics requiring USB connectivity.
  • Applicable in automotive body electronics (LINbus support).

ATSAMD21J17A-CU FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the ATSAMD21J17A-CU?

1.62V to 3.6V.

What is the package type of the ATSAMD21J17A-CU?

64-UFBGA (5x5mm).

What is the operating temperature range?

-40°C to 85°C.

Is the ATSAMD21J17A-CU RoHS compliant?

Yes, it is listed as RoHS3 compliant, though this is unverified.

What is the core processor?

ARM Cortex-M0+ 32-bit.

How much Flash memory does it have?

128KB.

What connectivity interfaces are available?

I²C, LINbus, SPI, UART/USART, USB.

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