MRF49XAT-I/ST - Microchip Technology

Manufacturer Part Number

MRF49XAT-I/ST

Manufacturer

Microchip Technology

Introduction

The MRF49XAT-I/ST is a low-power, single-chip RF transceiver IC designed for use in 433 MHz, 868 MHz, and 915 MHz ISM (Industrial, Scientific, and Medical) band applications.

Product Features and Performance

Operates in the 433 MHz, 868 MHz, and 915 MHz ISM bands

Supports FHSS (Frequency Hopping Spread Spectrum) and FSK (Frequency Shift Keying) modulation

Data rates up to 256 kbps

Receiver sensitivity of -112 dBm

Transmit output power up to 7 dBm

Low current consumption: 15 mA to 24 mA in TX mode, 11 mA to 13 mA in RX mode

Operates over a wide supply voltage range of 2.2 V to 3.8 V

Product Advantages

Highly integrated, single-chip RF transceiver solution

Flexible frequency band and modulation support

Low power consumption for extended battery life

Robust RF performance with high sensitivity and output power

Key Technical Parameters

Frequency: 433 MHz, 868 MHz, 915 MHz

Operating Temperature: -40°C to 85°C

Supply Voltage: 2.2 V to 3.8 V

Transmit Current: 15 mA to 24 mA

Receive Current: 11 mA to 13 mA

Output Power: 7 dBm

Receiver Sensitivity: -112 dBm

Data Rate: Up to 256 kbps

Modulation: FHSS, FSK

Serial Interface: SPI

Quality and Safety Features

RoHS3 compliant

16-TSSOP package

Surface mount design

Compatibility

The MRF49XAT-I/ST is compatible with a wide range of RF applications in the 433 MHz, 868 MHz, and 915 MHz ISM bands, including:

Wireless sensor networks

Home automation systems

Industrial control and monitoring

Telemetry and remote control applications

Application Areas

Industrial Internet of Things (IIoT)

Smart home and building automation

Wireless sensor networks

Industrial control and monitoring

Telemetry and remote control

Product Lifecycle

The MRF49XAT-I/ST is an actively supported product by Microchip Technology. There are currently no plans for discontinuation, and replacement or upgrade options may be available in the future.

Several Key Reasons to Choose This Product

Broad frequency band and modulation support, enabling flexibility in RF application design.

Excellent RF performance with high sensitivity and output power, ensuring robust and reliable wireless communication.

Low power consumption, extending battery life in battery-powered applications.

Highly integrated, single-chip solution, simplifying circuit design and reducing component count.

RoHS3 compliance and surface mount packaging, meeting the requirements of modern electronic systems.