ATSAMC20G16A-MNT

Overview

The ATSAMC20G16A-MNT is a 32-bit ARM Cortex-M0+ microcontroller from the Microchip SAM C20 family, housed in a 48-VQFN package. It features 64 kB of Flash memory and 8 kB of SRAM, operating at a maximum clock frequency of 48 MHz. The device supports a supply voltage range of 2.7 V to 5.5 V and includes 38 general-purpose I/O pins. Integrated peripherals include a 12-channel 12-bit ADC, five timers/counters, and interfaces such as SPI, USART, I2C, LIN, and PMBus. It operates within an industrial temperature range of -40°C to +85°C.

Feature Summary

• Integrates an ARM Cortex-M0+ core with DMA support for efficient data handling.
• Includes advanced analog capabilities with a 12-bit ADC and multiple timer/counter units.
• Supports automotive reliability standards through AEC-Q100 qualification.
• Provides versatile communication options via SPI, USART, I2C, LIN, and PMBus interfaces.

Applications

• Automotive body electronics and control modules
• Industrial sensor nodes and monitoring systems
• Consumer appliances requiring robust MCU performance
• General-purpose embedded control applications

Procurement Notes

Verify the specific suffix 'MNT' against official Microchip documentation to confirm the 48-VQFN (5x5) package type and tape-and-reel delivery format. Ensure that the automotive grade designation and temperature range requirements align with the target application environment before finalizing procurement specifications.

Selection Notes

Select this component when a balance of processing power and peripheral richness is required in a compact surface-mount package. The 48 MHz speed and 64 kB Flash are suitable for complex logic control. Consider the 5.5 V tolerance for direct interfacing with higher voltage rails without level shifting.

Part Context

This part belongs to the SAM C20 series, designed for cost-sensitive applications requiring ARM Cortex-M0+ performance. It shares architectural similarities with the SAM D20 series but offers specific peripheral configurations tailored for efficiency. The G-series variant typically provides a balanced set of I/O and analog resources.

FAQ

Is the ATSAMC20G16A-MNT qualified for automotive applications?

Yes, the SAM C20 family is AEC-Q100 qualified, making it suitable for automotive electronic systems.

What is the maximum operating voltage for this microcontroller?

The device supports a supply voltage range up to 5.5 V, allowing operation with 5V logic systems.

How many analog input channels are available on this MCU?

The ATSAMC20G16A-MNT includes a 12-bit ADC with 12 dedicated input channels.