SI4431-B1-FM - Silicon

Manufacturer Part Number

SI4431-B1-FM

Manufacturer

silicon-labs

Introduction

The SI4431-B1-FM is a high-performance, low-power RF transceiver IC designed for a wide range of wireless applications operating in the 240MHz to 930MHz frequency range. This versatile device supports multiple modulation schemes, including FSK, GFSK, and OOK, making it suitable for a variety of wireless protocols and standards.

Product Features and Performance

Frequency range: 240MHz to 930MHz

Maximum data rate: 256kbps

Output power: up to 13dBm

Receiver sensitivity: -121dBm

Operating voltage: 1.8V to 3.6V

Receiver current consumption: 18.5mA

Transmitter current consumption: 17mA to 30mA

Operating temperature: -40°C to 85°C

3 GPIO pins

SPI serial interface

Product Advantages

Versatile frequency range and modulation support for a wide range of wireless applications

Low power consumption for battery-powered devices

High receiver sensitivity for reliable communication

Compact 20-VFQFN package for space-constrained designs

Key Reasons to Choose This Product

Proven performance and reliability from a leading RF semiconductor manufacturer

Flexible configuration options to suit various wireless requirements

Cost-effective solution for a wide range of IoT, industrial, and consumer wireless applications

Excellent value for the features and performance provided

Quality and Safety Features

Robust design and manufacturing process to ensure product reliability

Compliance with applicable industry standards and regulations

Compatibility

The SI4431-B1-FM is a standalone RF transceiver IC that can be integrated into various wireless systems and devices.

Application Areas

IoT devices

Industrial automation and control

Smart home and building automation

Wireless sensor networks

Remote control and monitoring applications

Product Lifecycle

The SI4431-B1-FM is currently an active product and is not recommended for new designs. There are several alternative and equivalent models available from Silicon Labs, such as the SI4463-B1-GM and the SI4432-B1-GM, which offer similar features and performance. Customers are advised to contact our website's sales team for more information on the latest product offerings and recommendations for their specific applications.