SI4455-B1A-FMR - Silicon Labs

Manufacturer Part Number

SI4455-B1A-FMR

Manufacturer

Energy Micro (Silicon Labs)

Introduction

RF transceiver IC for ISM band applications

Product Features and Performance

Frequency range: 283MHz 960MHz

Operating temperature: -40°C to 85°C

Supply voltage: 1.8V to 3.6V

Transmit current: 18mA to 30mA

Receive current: 10mA

Output power: Up to 13dBm

Data rate: Up to 500kbps

Sensitivity: -116dBm

Modulation: FSK, GFSK, OOK

4 GPIO pins

Product Advantages

Broad frequency coverage for various ISM band applications

Low power consumption in both transmit and receive modes

High output power and sensitivity for reliable wireless communication

Flexible modulation options to support different protocols

Key Technical Parameters

Frequency range: 283MHz 960MHz

Operating temperature: -40°C to 85°C

Supply voltage: 1.8V to 3.6V

Transmit current: 18mA to 30mA

Receive current: 10mA

Output power: Up to 13dBm

Data rate: Up to 500kbps

Sensitivity: -116dBm

Modulation: FSK, GFSK, OOK

4 GPIO pins

Quality and Safety Features

RoHS compliant

20-QFN (3x3) package

Compatibility

Surface mount device

Suitable for a variety of ISM band applications

Application Areas

Wireless sensor networks

Home automation

Industrial control systems

Telemetry and remote monitoring

Wireless security systems

Product Lifecycle

Currently in active production

Replacements and upgrades may be available in the future

Key Reasons to Choose This Product

Broad frequency coverage for versatile ISM band applications

Low power consumption for battery-powered devices

High output power and sensitivity for reliable wireless communication

Flexible modulation options to support different protocols

RoHS compliance for environmental sustainability

Availability in a compact surface mount package