SI4455-C2A-GMR - Silicon Labs

Manufacturer Part Number

SI4455-C2A-GMR

Manufacturer

Energy Micro (Silicon Labs)

Introduction

RF Transceiver IC for ISM band applications

Product Features and Performance

Frequency range: 284 MHz to 960 MHz

Supports FSK, GFSK, and OOK modulation

Data rate up to 500 kbps

Sensitivity up to -115 dBm

Transmit power up to 13 dBm

4 GPIO pins

SPI serial interface

Product Advantages

Wide frequency range covers various ISM band applications

Configurable modulation schemes for flexible use

High data rate and sensitivity for reliable wireless communication

Low power consumption in transmit and receive modes

Key Technical Parameters

Operating voltage: 1.8 V to 3.6 V

Operating temperature: -40°C to 85°C

Transmit current: 19 mA to 24 mA

Receive current: 10.9 mA

Quality and Safety Features

RoHS compliant

20-QFN (3x3) package with exposed pad

Compatibility

Surface mount design for easy integration

Application Areas

ISM band wireless applications (e.g., industrial, consumer, smart home)

Product Lifecycle

Currently in production

Replacement or upgrade options available from the manufacturer

Key Reasons to Choose This Product

Wide frequency range and configurable modulation for versatile use

High performance in terms of data rate, sensitivity, and output power

Low power consumption for battery-powered applications

Reliable and RoHS-compliant design for industrial and consumer applications