ATSAMD20G17A-UUT

Overview

The ATSAMD20G17A-UUT is a 32-bit microcontroller from the SAM D20G family, featuring an ARM Cortex-M0+ core operating at 48 MHz. It integrates 128 KB of flash memory and 16 KB of SRAM. The device includes a 12-bit ADC with 14 channels and a 10-bit DAC. It supports I2C, SPI, UART, and USART interfaces. Operating voltage ranges from 1.62 V to 3.63 V. The component is housed in a 45-ball WLCSP package and functions within a temperature range of -40°C to +85°C.

Feature Summary

• Integrates a 12-bit analog-to-digital converter with multiple input channels for signal acquisition.
• Includes a digital-to-analog converter for waveform generation and output control.
• Features multiple serial communication peripherals including SPI, I2C, and USART for system connectivity.
• Provides internal oscillator calibration capabilities for timing accuracy.

Applications

• Low-power embedded control systems
• Portable battery-operated devices
• Industrial sensor nodes

Procurement Notes

Verify the specific suffix UUT indicates the 45-ball WLCSP package and commercial temperature grade during sourcing. Confirm that the ordering part number matches the required pinout and thermal specifications. Ensure compatibility with existing board layouts designed for this specific footprint. Check manufacturer documentation for any recent revisions affecting pin definitions or electrical characteristics.

Selection Notes

Select this component when a compact surface-mount solution is required for Cortex-M0+ applications. It is suitable for designs needing integrated analog conversion without external components. Consider the limited I/O count compared to larger packages. Evaluate power consumption requirements against the low-voltage operation capability. Verify that the available flash and RAM meet the firmware size constraints.

Part Context

This part belongs to the Microchip SAM D20G series, which targets cost-sensitive and space-constrained applications. The G-series typically offers a balance of performance and peripheral integration. It shares architectural similarities with other SAM D20 variants but differs in memory size and package options. The WLCSP packaging allows for high-density board designs.

FAQ

What is the maximum operating frequency of the ATSAMD20G17A-UUT?

The microcontroller operates at a maximum clock frequency of 48 MHz.

Does this component include USB connectivity?

No, the ATSAMD20G17A-UUT does not include a USB interface; it relies on SPI, I2C, and USART for communication.