ATSAMR21E16A-MUT - Microchip Technology

Manufacturer Part Number

ATSAMR21E16A-MUT

Manufacturer

Microchip Technology

Introduction

Highly integrated low-power RF transceiver with embedded microcontroller

Product Features and Performance

4GHz operation with O-QPSK modulation

Up to 250kbps data rate

Receiver sensitivity of -99dBm

Transmit power up to 4dBm

16 GPIO pins

Embedded 32-bit ARM Cortex-M0+ microcontroller

64kB Flash, 8kB SRAM memory

Wide operating temperature range of -40°C to 85°C

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

Product Advantages

Highly integrated solution with RF transceiver and microcontroller in a single chip

Low power consumption for battery-powered applications

Flexible connectivity options with multiple serial interfaces

Robust performance with wide temperature range and high sensitivity

Key Technical Parameters

Operating frequency: 2.4GHz

Supply voltage: 1.8V 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 with exposed pad

Compatibility

Compatible with various MCU and wireless protocols

Application Areas

Wireless sensor networks

Industrial automation

Smart home and building automation

Wearable devices

IoT applications

Product Lifecycle

Currently available, no discontinuation plans

Key Reasons to Choose This Product

Highly integrated RF transceiver with embedded microcontroller for reduced system complexity

Excellent RF performance with high sensitivity and output power

Low power consumption suitable for battery-powered applications

Flexible connectivity options with multiple serial interfaces

Wide operating temperature range for various environmental conditions

Robust design and RoHS3 compliance for reliable operation