ATSAMR21E19A-MFT - Microchip Technology

Manufacturer Part Number

ATSAMR21E19A-MFT

Manufacturer

Microchip Technology

Introduction

Low-power and highly integrated single-chip wireless microcontroller for 2.4GHz IEEE 802.15.4 and proprietary protocol applications

Product Features and Performance

4GHz RF transceiver with integrated microcontroller

Up to 250kbps data rate

-99dBm receiver sensitivity

4dBm transmit output power

32-bit Arm Cortex-M0+ processor

768kB Flash and 32kB SRAM

Peripheral set includes USB, UART, SPI, I2C, and more

Low-power modes for extended battery life

Product Advantages

Highly integrated single-chip solution

Optimized for low-power wireless applications

Rich peripheral set for diverse connectivity needs

Robust Arm Cortex-M0+ processor for advanced functionality

Key Technical Parameters

Frequency: 2.4GHz

Operating temperature: -40°C to 125°C

Supply voltage: 2.35V to 3.6V

Transmit current: 7.2mA to 13.8mA

Receive current: 11.3mA to 11.8mA

Quality and Safety Features

RoHS3 compliant

32-QFN (5x5) package

Tape and reel packaging

Compatibility

Suitable for IEEE 802.15.4 and proprietary wireless protocols

Compatible with a wide range of microcontroller-based systems

Application Areas

Wireless sensor networks

Industrial IoT

Home automation

Asset tracking

Wearable devices

Product Lifecycle

Currently in production

Replacements and upgrades may be available in the future

Key Reasons to Choose This Product

Highly integrated, single-chip solution for low-power wireless applications

Robust Arm Cortex-M0+ processor for advanced functionality

Extensive peripheral set for diverse connectivity needs

Optimized for extended battery life in wireless applications

RoHS3 compliant and available in reliable package options