ATSAMR21G18A-MUTA6

RF Transceiver ICS Overview

The ATSAMR21G18A-MUTA6 is an IEEE 802.15.4 compliant single-chip RF transceiver and microcontroller unit (MCU) from Microchip Technology, designed for wireless IoT applications. It integrates a 32-bit ARM Cortex-M0+ processor with a maximum clock frequency of 48 MHz. The device features 256 KB of in-system programmable flash memory and 32 KB of SRAM. It operates within a supply voltage range of 1.8V to 3.6V and supports industrial temperature ranges. The chip includes a 2.4 GHz radio transceiver with -99 dBm sensitivity and +4 dBm output power, packaged in a 48-pin VFQFN exposed pad.

RF Transceiver ICS Feature Summary

• Integrates an ARM Cortex-M0+ processor with a 2.4 GHz IEEE 802.15.4 compliant radio transceiver on a single chip.
• Provides high-sensitivity reception and configurable output power for reliable wireless communication in ISM bands.
• Includes substantial non-volatile memory and static RAM for efficient data handling and application execution.
• Supports standard serial interfaces including SPI, UART, and USB for peripheral connectivity.

RF Transceiver ICS Applications

• Zigbee and Thread network node implementation
• Smart home automation sensors and actuators
• Industrial monitoring and control wireless devices
• Personal area network (PAN) endpoints

RF Transceiver ICS Procurement Notes

Verify the specific suffix 'MUTA6' indicates tape and reel packaging with a factory quantity of 4000 units. Confirm that the component meets RoHS standards and humidity sensitivity classifications as specified in the official datasheet. Ensure the ordering part number matches the exact package type and temperature grade required for the design.

RF Transceiver ICS Selection Notes

Select this component when a combined MCU and RF solution is required for low-power wireless applications. It is suitable for designs needing integrated flash and SRAM without external memory components. Consider the 48 MHz processing speed and available I/O pins for system complexity. Verify compatibility with existing antenna designs and regulatory requirements for the target market.

RF Transceiver ICS Part Context

This part belongs to the ATSAMR21 series, which focuses on wireless connectivity solutions. It combines the processing capabilities of the SAM D21 family with the radio performance of the AT86RF233. The series targets developers building compact, energy-efficient wireless devices for the Internet of Things ecosystem.

RF Transceiver ICS Replacement Considerations

Public confirmed substitute part numbers are not provided in the source material. Consult the manufacturer's documentation for cross-reference information or updated product recommendations if this specific variant is unavailable.

RF Transceiver ICS FAQ

What is the operating voltage range for the ATSAMR21G18A-MUTA6?

The device operates within a supply voltage range of 1.8V to 3.6V.

Does this component support Zigbee protocols?

Yes, it is IEEE 802.15.4 compliant and commonly used for Zigbee implementations.

What is the maximum output power of the integrated radio?

The integrated radio provides a maximum output power of +4 dBm.