ProjectsPricingInsights

SI4463-B1B-FMR AI Analysis:
Datasheet, Specs, Alternatives & ECAD

AI summary

SI4463-B1B-FMR product

SI4463-B1B-FMR

RF/IF and RFID

Sub-GHzTransceiverISM Band

The Si4463 is a high-performance, low-current sub-GHz transceiver IC from Silicon Labs, ideal for long-range wireless applications.

Best for

  • Smart metering
  • Industrial control
  • Sensor networks

Avoid if

  • Applications requiring >1 Mbps data rate

Check before use

  • Antenna matching network design

Key specifications

Frequency
142-1050 MHz
Output Power
+20 dBm
Sensitivity
-126 dBm
Interface
SPI

Compliance & Environment

RoHS
RoHS Compliant
REACH
-
MSL
-
ECCN
5A991.b
HTSUS
8542390001.0

Application

Smart MeteringIndustrial Control

CAD Models

Download ECAD models for SI4463-B1B-FMR: KiCad symbol & footprint, Altium footprint, PCB footprint, and 3D model.

EDA Symbol
Schematic symbol for your EDA tool
Get Files
PCB Footprint
Land pattern for PCB layout
Get Files
3D Model
STEP file for mechanical design
Get Files
KiCad Library
Verified KiCad 8 symbol, footprint, and 3D model
Generate library

Where to Buy

Real-time and catalog pricing from verified distributors

Alternative components

Alternatives are being enriched. Analyze this part in PartGenie for the latest matches.

Design and risk insights

Questions & answers

The Si4463 is a high-performance, low-current sub-GHz transceiver IC designed for wireless ISM band applications.