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BRD4186C

The BRD4186C is an electronic component from Silicon Labs. View the full BRD4186C datasheet below including key specifications.

Official BRD4186C datasheet (PDF) — the source this page was extracted from.

Manufacturer

Silicon Labs

BRD4186C Key Specifications

ParameterValue
CPU coreARM Cortex-M33
Flash memory1536 kB
RAM256 kB
Operation frequency2.4 GHz
Transmit power10 dBm
HFXO crystal frequency39 MHz
LFXO crystal frequency32.768 kHz
External serial flash8 Mbit

BRD4186C Overview

Part: EFR32MG24B210F1536IM48 — Silicon Labs

Type: Wireless System-on-Chip (SoC) on a Radio Board

Description: A 2.4 GHz wireless SoC with an ARM Cortex-M33 core, 1536 kB Flash, 256 kB RAM, and 10 dBm transmit power, integrated on a radio board with a PCB antenna and UFL connector.

Operating Conditions:

  • Supply voltage: 3.3 V (VMCU), 1.8 V (PAVDD)
  • Operation frequency: 2.4 GHz
  • Transmit power: 10 dBm

Absolute Maximum Ratings:

  • Max supply voltage: null
  • Max continuous current: null
  • Max junction/storage temperature: null

Key Specs:

  • CPU core: ARM Cortex-M33
  • Flash memory: 1536 kB
  • RAM: 256 kB
  • Operation frequency: 2.4 GHz
  • Transmit power: 10 dBm
  • HFXO crystal frequency: 39 MHz
  • LFXO crystal frequency: 32.768 kHz
  • External serial flash: 8 Mbit

Features:

  • Integrated PCB antenna
  • UFL connector for conducted measurements or external antenna
  • Matching network optimized for 2.4 GHz band and 10 dBm output power
  • 8 Mbit low-power serial flash for over-the-air updates
  • Serial I2C EEPROM for board identification
  • Compatible with Wireless Starter Kit Mainboard (BRD4001A) and Wireless Gecko Pro Kit Mainboard (BRD4002A)

Applications:

  • Smart home
  • Lighting
  • Building automation
  • AI/ML applications

Package:

  • Radio Board (BRD4186C)

BRD4186C Features

  • Wireless SoC: EFR32MG24B210F1536IM48
  • CPU core: ARM ® Cortex ® -M33
  • Flash memory: 1536 kB
  • RAM: 256 kB
  • Operation frequency: 2.4 GHz
  • Transmit power: 10 dBm
  • Integrated PCB antenna, UFL connector (optional)
  • Crystals for LFXO and HFXO: 32.768 kHz and 39 MHz
  • 8 Mbit low-power serial flash for over-theair updates

Variants on the same datasheet

These parts have exact links to the same datasheet. They are candidates to compare, not verified drop-in replacements; check package, pinout and electrical limits.

Part NumberManufacturerPackage
EFR32MG24B210F1536IM48Silicon LabsM48

More datasheets

All Silicon Labs datasheets (179)

Data on this page is extracted from publicly available manufacturer datasheets using automated tools including AI. It may contain errors or omissions. Always verify specifications against the official manufacturer datasheet before making design or purchasing decisions. See our Terms of Service. Rights holders can submit a takedown request.

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Connect SheetsData to Claude, Cursor, Codex or any MCP client and your agent reads this datasheet for you: pinout, limits, register maps and design checks, with the numbers taken from the PDF.

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Then ask: "Can the BRD4186C run from my 12 V rail? Check it against the datasheet limits."

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