ATSAMR21G18A-MUT - Microchip Technology

Manufacturer Part Number

ATSAMR21G18A-MUT

Manufacturer

Microchip Technology

Introduction

Low-power RF transceiver with Arm Cortex-M0+ microcontroller

Integrates both RF transceiver and microcontroller in a single chip

Product Features and Performance

4 GHz RF transceiver with O-QPSK modulation

Data rate up to 250 kbps

Receiver sensitivity of -99 dBm

Transmit power up to 4 dBm

Operating temperature range of -40°C to 85°C

256 kB flash memory and 32 kB SRAM

28 GPIO pins

Product Advantages

Highly integrated solution with RF transceiver and microcontroller

Low power consumption for battery-powered applications

Flexible connectivity options with serial interfaces (I2C, SPI, UART, USART, USB)

Robust RF performance with high sensitivity and output power

Key Technical Parameters

Supply voltage: 1.8 V to 3.6 V

Transmit current: 7.2 mA to 13.8 mA

Receive current: 11.3 mA to 11.8 mA

Frequency band: 2.4 GHz ISM

Modulation: O-QPSK

Quality and Safety Features

RoHS3 compliant

48-QFN (7x7) package with exposed pad for improved thermal performance

Compatibility

Compatible with various microcontroller-based systems and IoT applications

Application Areas

Wireless sensor networks

Home automation

Industrial control and monitoring

Wearable devices

Smart home and building automation

Product Lifecycle

Currently in active production

Replacement or upgrade options may be available in the future

Key Reasons to Choose This Product

Highly integrated RF transceiver and microcontroller solution

Excellent RF performance with low power consumption

Flexible connectivity options for various application requirements

Robust and reliable design suitable for industrial and IoT applications

Compatibility with a wide range of microcontroller-based systems