SAMC21G in SAM Microcontrollers Family
The SAMC21G sub-family by Microchip Technology consists of high-performance microcontrollers based on the 32-bit ARM Cortex-M0+ processor. These devices are specifically engineered for industrial and automotive environments, operating at up to 5V to provide superior noise immunity compared to standard 3.3V MCUs. They integrate dual CAN-FD interfaces and hardware-based functional safety features, making them a robust choice for rugged applications requiring reliable communication and high-temperature tolerance up to 125°C.
Variants in This Sub-Family
| Part Number | Difference | Stock |
|---|---|---|
| ATSAMC21G18A-AUT (Microchip Technology) | UT | 9,398 |
Variants within the SAMC21G sub-family are primarily distinguished by their Flash memory capacity, ranging from 32KB to 256KB, and their operational temperature grades, including industrial-grade (-40°C to 85°C) and extended automotive-grade (-40°C to 125°C). Packaging options include 48-pin TQFP and VQFN configurations. Some models also carry specific AEC-Q100 qualifications for automotive reliability, denoted by the VAO suffix in the part number.



