ATSAMR21G16A-MFT

RF Transceiver ICS Overview

The ATSAMR21G16A-MFT is an RF microcontroller based on the ARM Cortex-M0+ core, operating at a maximum clock frequency of 48 MHz. It features 64 kB of Flash program memory and 8 kB of SRAM data memory. The device integrates a 12-bit ADC with 8 channels and supports multiple communication interfaces including SPI, UART, and USB. It operates within a voltage range of 1.8 V to 3.6 V and is housed in a QFN-48 package. The component is rated for an extended operating temperature range up to +125°C.

RF Transceiver ICS Feature Summary

• Integrates an IEEE 802.15.4-compliant 2.4 GHz radio transceiver with a baseband processor
• Supports ZigBee, Thread, and Bluetooth Low Energy protocols via software libraries
• Includes hardware acceleration for cryptographic operations such as AES and SHA

RF Transceiver ICS Applications

• Smart home automation devices
• Industrial sensor nodes
• Wireless personal area network (WPAN) modules

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'MFT' indicates tape-and-reel packaging when sourcing components. Confirm the manufacturer part number matches Microchip Technology documentation exactly. Ensure the order quantity aligns with standard reel specifications provided by authorized distributors. Cross-reference the date code and lot number against current supply chain availability records.

RF Transceiver ICS Selection Notes

Select this model for applications requiring integrated wireless connectivity alongside processing capabilities. The QFN-48 package offers a compact footprint suitable for space-constrained designs. Consider the 125°C temperature rating for environments exceeding standard commercial limits. Evaluate the 64 kB memory size against firmware requirements before finalizing the component choice.

RF Transceiver ICS Part Context

This component belongs to the SAMR21 series of wireless microcontrollers designed for low-power IoT applications. It combines the processing power of the SAM D21 family with the Atmel Radio Unit. The series targets developers needing certified wireless solutions without external RF components. The MFT variant specifically denotes the reel packaging format for automated assembly processes.

RF Transceiver ICS Replacement Considerations

ATSAMR21G16A-MU