ATSAMR21E16A-MU - Microchip

Manufacturer Part Number

ATSAMR21E16A-MU

Manufacturer

microchip-technology

Introduction

The ATSAMR21E16A-MU is a highly integrated single-chip IEEE 802.15.4 radio transceiver with an embedded 32-bit ARM Cortex-M0+ microcontroller. It is designed for a wide range of low-power wireless applications such as home and building automation, security systems, and industrial control.

Product Features and Performance

Supports IEEE 802.15.4 and proprietary RF protocols

Operates in the 2.4 GHz ISM band

Offers a maximum data rate of 250 kbps

Provides a typical output power of 4 dBm and a receiver sensitivity of -99 dBm

Integrates a 32-bit ARM Cortex-M0+ microcontroller with 64 kB of Flash and 8 kB of SRAM

Supports various serial interfaces including I2C, SPI, UART, USART, and USB

Offers 16 general-purpose I/O pins

Operates over a wide supply voltage range of 1.8 V to 3.6 V

Consumes low power in receive (11.3 mA to 11.8 mA) and transmit (7.2 mA to 13.8 mA) modes

Supports an operating temperature range of -40°C to 85°C

Product Advantages

Highly integrated solution with both RF transceiver and microcontroller

Low power consumption for extended battery life

Wide range of serial interfaces and GPIO for flexible connectivity

Robust and reliable performance in harsh environments

Key Reasons to Choose This Product

Versatile and scalable solution for a wide range of IoT and wireless applications

Optimal balance of performance, power efficiency, and cost-effectiveness

Ease of integration and development with comprehensive software support

Proven reliability and long-term availability from a trusted semiconductor manufacturer

Quality and Safety Features

Compliant with relevant industry standards and regulations

Rigorous quality control and testing procedures

Designed for reliable and safe operation in various application environments

Compatibility

The ATSAMR21E16A-MU is pin-compatible with other devices in the SMART™ SAM R21 series, allowing for easy migration and scalability of designs.

Application Areas

Home and building automation

Security and alarm systems

Industrial monitoring and control

Wireless sensor networks

Smart energy management

Medical and healthcare devices

Product Lifecycle

The ATSAMR21E16A-MU is an active product in the SMART™ SAM R21 series. There are equivalent and alternative models available, such as the ATSAMR21E18A-MU, ATSAMR21E17A-MU, and ATSAMR21E15A-MU, which offer different combinations of memory size, package, and features. For more information on the available options, please contact our sales team through our website.