MCHPATSAMC21J18A-AUT
Overview
The ATSAMC21J18A-AUT is a 32-bit ARM Cortex-M0+ microcontroller designed for high-endurance industrial and automotive applications. It operates at 48MHz with a 5V supply voltage, providing enhanced noise immunity and direct interfacing with 5V components.
Why Choose This Part
This MCU offers a unique combination of 5V operation for high noise immunity and dual CAN-FD interfaces for modern networking. Its 256KB Flash and 32KB RAM provide ample space for complex industrial control algorithms and communication stacks.
Applications
Getting Started
Engineers can begin development using the SAM C21 Xplained Pro evaluation kit (ATSAMC21-XPRO). Software development is supported by Microchip Studio, MPLAB X IDE, and the XC32 compiler, with driver support available through the Advanced Software Framework (ASF) or Harmony.



