Manufacturer Part Number
ATSAMR21G18A-MFT
Manufacturer
Microchip Technology
Introduction
RF transceiver IC with integrated microcontroller for wireless applications in the 2.4GHz ISM band
Product Features and Performance
Supports 2.4GHz IEEE 802.15.4 and proprietary wireless protocols
Integrated 32-bit ARM Cortex-M0+ microcontroller
256kB flash and 32kB SRAM memory
Transmit power up to 4dBm, Receiver sensitivity up to -99dBm
Data rates up to 250kbps
Integrated analog and digital peripherals
Low power consumption in Tx (7.2mA-13.8mA) and Rx (11.3mA-11.8mA) modes
Product Advantages
Highly integrated solution with RF transceiver and microcontroller in a single chip
Flexible wireless connectivity supporting multiple protocols
Low power consumption for battery-powered applications
Rich peripherals and development ecosystem
Key Technical Parameters
Frequency: 2.4GHz
Operating Temperature: -40°C to 125°C
Supply Voltage: 1.8V to 3.6V
Package: 48-QFN (7x7)
Quality and Safety Features
RoHS3 compliant
Reliable operation in industrial temperature range
Compatibility
Compatible with IEEE 802.15.4 and various proprietary wireless protocols
Application Areas
Wireless sensor networks
Industrial IoT
Home automation
Wearable devices
Asset tracking
Product Lifecycle
Currently in active production, no plans for discontinuation
Microchip provides long-term product support and availability of replacements or upgrades
Key Reasons to Choose
Highly integrated and flexible wireless solution
Low power consumption for battery-powered applications
Rich development ecosystem and long-term product support
Reliable operation in industrial environments