ATSAMC20G17A-MUTS2

Overview

The ATSAMC20G17A-MUTS2 is a 32-bit ARM Cortex-M0+ microcontroller from the SAM C20 family, housed in a 48-VQFN package. It features 128 kB of Flash program memory and 16 kB of SRAM data RAM. The device supports a maximum clock frequency of 48 MHz and operates within a voltage range of 2.7 V to 5.5 V. It includes 38 general-purpose I/Os, a 12-bit ADC with 12 channels, and five timers/counters. Interfaces include LIN, I2C, PMBus, SPI, and USART. The component is qualified under AEC-Q100 standards for automotive applications.

Feature Summary

• Automotive-grade qualification compliant with AEC-Q100 standards for reliable operation in vehicle environments.
• Integrated advanced analog peripherals including a 12-bit analog-to-digital converter with multiple input channels.
• Supports flexible communication protocols such as LIN, I2C, PMBus, SPI, and USART for system connectivity.

Applications

• Automotive body control modules
• In-vehicle sensor interfaces
• Industrial control systems requiring 5V tolerance

Procurement Notes

Verify the specific suffix (MUTS2) against official Microchip documentation to confirm tape-and-reel packaging and temperature grade. Ensure compatibility with existing PCB footprints for the 48-VQFN package. Cross-reference part numbers carefully, as minor suffix variations may indicate different packaging or environmental ratings. Confirm moisture sensitivity level requirements during storage and handling procedures.

Selection Notes

Select this component when automotive reliability and 5V tolerant I/O are required alongside low-power ARM Cortex-M0+ processing. Compare against other SAM C20 variants if higher clock speeds or additional memory are needed. Consider the 48-VQFN package constraints for thermal management and board space. Verify interface availability matches system design requirements before finalizing the bill of materials.

Part Context

This microcontroller belongs to the Microchip SAM C20 series, designed for cost-sensitive embedded applications. The series emphasizes energy efficiency and robust peripheral integration. The ATSAMC20G17A variant specifically targets scenarios needing moderate performance with automotive certification. It complements the broader SAM family by offering specialized analog and communication capabilities within a compact form factor.

Replacement Considerations

Consult official substitution lists for direct equivalents. Generic MCU replacements may not match AEC-Q100 qualifications or pinout configurations. Verify software compatibility and peripheral register mappings before switching components.

FAQ

What is the maximum operating voltage for this microcontroller?

The device supports a maximum supply voltage of 5.5 V, allowing for 5V tolerant I/O operations.

Is this component suitable for automotive applications?

Yes, it is qualified according to the AEC-Q100 standard for automotive electronic components.