ATSAMR21G17A-MF

RF Transceiver ICS Overview

The ATSAMR21G17A-MF is an ARM-based microcontroller from the SAMR21 series, featuring an ARM Cortex-M0+ core with a maximum clock frequency of 48 MHz. It integrates 128 kB of program memory and 16 kB of SRAM data RAM. The device supports a supply voltage range of 3.3 V to 3.3 V and operates within a temperature range of -40°C to +125°C. It includes a 12-bit ADC with 8 channels, 28 I/O pins, and interfaces such as SPI, UART, and USB. Packaged in a QFN-48 format, it is designed for embedded control applications.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M0+ processor core for efficient embedded control processing
• Includes built-in RF transceiver capabilities for ISM band communication above 1 GHz
• Supports multiple serial communication interfaces including SPI, UART, and USB connectivity

RF Transceiver ICS Applications

• Embedded control systems requiring wireless connectivity
• General purpose ISM band communication modules
• IoT sensor nodes with local processing requirements

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'MF' indicates tray packaging when ordering, distinct from tape-and-reel variants. Confirm the operating temperature grade covers up to +125°C for high-temperature environments. Ensure the 3.3V supply requirement aligns with system power design. Check for AEC-Q100 qualification if automotive standards are required, though this specific part number focuses on industrial ranges.

RF Transceiver ICS Selection Notes

Select this component when both MCU processing and RF transmission are needed in a single package. Compare against ATSAMC21 series if RF functionality is not required but higher voltage tolerance is needed. Consider the 48 MHz speed limit for real-time processing constraints. Evaluate pin count availability against interface requirements for SPI, UART, and USB connections.

RF Transceiver ICS Part Context

This part belongs to the Microchip SAMR21 family, which combines ARM Cortex-M0+ cores with integrated RF transceivers. It is designed for cost-effective wireless solutions in the ISM bands. The family targets applications needing compact form factors and low power consumption while maintaining robust communication capabilities.

RF Transceiver ICS Replacement Considerations

ATSAMR21G17A-MFT serves as a tape-and-reel alternative with identical electrical specifications. Verify package compatibility and reflow profile differences between tray and reel formats.