ATSAMC21J16A-MUT

Overview

The ATSAMC21J16A-MUT is an ARM microcontroller from the Microchip Technology ATSAMC21 series, featuring an ARM Cortex M0+ core. It operates at a maximum clock frequency of 48 MHz and includes 64 kB of program memory (Flash) and 8 kB of data RAM. The device provides 52 I/O pins and supports a supply voltage range of 2.7 V to 5.5 V. It integrates a 12-bit ADC with 20 channels and a 10-bit DAC. Communication interfaces include LIN, I2C, PMBus, Serial, SPI, and USART. The component is qualified under AEC-Q100 standards and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Equipped with an ARM Cortex M0+ processor core for efficient code execution.
• Includes integrated analog-to-digital conversion capabilities with multiple input channels.
• Supports various serial communication protocols for system connectivity.
• Designed with automotive qualification standards for reliability.

Applications

• Automotive electronic control units
• Industrial sensor nodes
• Consumer electronics devices

Procurement Notes

Verify the specific package type and pinout configuration against your PCB layout requirements before procurement. Confirm that the operating temperature range meets your environmental specifications. Ensure compatibility with existing development tools and software libraries provided by the manufacturer. Check for any recent product change notices or errata documents that may affect implementation details.

Selection Notes

Select this model when a balance of moderate memory capacity and extensive I/O count is required in a compact form factor. Consider the ATSAMC21J16A-MUT for applications needing automotive-grade reliability without the highest performance tier. Evaluate alternative models in the ATSAMC21 family if different memory sizes or pin counts better suit the design constraints.

Part Context

This component belongs to the ATSAMC21 family of 32-bit microcontrollers based on the ARM Cortex-M0+ architecture. The family is designed for cost-sensitive applications requiring low power consumption and high integration. The J-series variants typically offer higher pin counts and peripheral sets compared to G or E series counterparts, making them suitable for more complex interface requirements.

FAQ

What is the maximum operating frequency of the ATSAMC21J16A-MUT?

The maximum operating frequency is 48 MHz.

Does this microcontroller support automotive applications?

Yes, the device is AEC-Q100 qualified, indicating suitability for automotive environments.

How many analog input channels are available?

The device features 20 ADC channels.