BGM111A256V1 Silicon Labs Integrated Circuit (Other) In Stock

BGM111A256V1 is a Silicon Labs Blue Gecko Bluetooth 4.2 Smart module with an integrated ARM Cortex-M4 processor running at 38.4 MHz and 256 KB flash. It enables fully standalone Bluetooth LE operation with an on-board RF stack, operating from a 1.85 V to 3.8 V supply. Available from authorized distributors with worldwide shipping.

ACTIVEIntegrated CircuitVerified Jul 2026
Package / Visual Reference
BGM111A256V1Other
Quick Facts
Manufacturer
Silicon Labs
Package
Other
Pin Count
31
Lifecycle
ACTIVE
Category
Integrated Circuit
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of BGM111A256V1?

  • Integrated Bluetooth 4.2 LE radio and ARM Cortex-M4 core at 38.4 MHz enable fully standalone wireless operation without an external host microcontroller
  • 256 KB flash and 32 KB RAM provide ample storage for complete Bluetooth LE protocol stack and custom application firmware in a single compact module
  • Wide supply range of 1.85 V to 3.8 V and -40°C to +85°C operating temperature support battery-powered IoT and industrial wireless deployments

What is BGM111A256V1 used for?

The BGM111A256V1 is designed for IoT sensor nodes, wearable health monitors, smart home peripherals, and industrial wireless instruments that need standalone Bluetooth LE connectivity without a separate host MCU. Its ARM Cortex-M4 at 38.4 MHz running the complete RF stack allows developers to execute application firmware directly on the module, cutting system BOM and board area. The -40°C to +85°C temperature range and 1.85 V to 3.8 V supply flexibility make it well suited for outdoor and battery-operated products in demanding environments.

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)

Where can I find the BGM111A256V1 datasheet?

BGM111A256V1 Datasheet Download

Official datasheet from Silicon Labs

What are equivalent replacements for BGM111A256V1?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

What processor core and memory does the BGM111A256V1 integrate for standalone Bluetooth LE firmware execution?

The BGM111A256V1 embeds an ARM Cortex-M4 running at 38.4 MHz paired with 256 KB flash and 32 KB RAM, enabling developers to run the complete Bluetooth 4.2 LE stack and custom application code on a single module with no external host MCU required.

What supply voltage and temperature range does the BGM111A256V1 support for battery-powered IoT designs?

The BGM111A256V1 operates from 1.85 V to 3.8 V and across a temperature range of -40°C to +85°C, making it compatible with single-cell Li-ion batteries and suitable for outdoor IoT sensor nodes, wearables, and industrial wireless monitors in harsh environments.

What RF performance does the BGM111A256V1 Blue Gecko module deliver for a typical Bluetooth LE link?

The BGM111A256V1 achieves a transmit power of up to +8 dBm and a receive sensitivity of -93 dBm, supporting reliable Bluetooth 4.2 LE links; its 38.4 MHz ARM Cortex-M4 manages the full RF stack alongside application code within 256 KB of on-chip flash.

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AvailabilityIn Stock
Reference Price (USD)
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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.

RP
Rajesh Patel
Procurement Manager, VoltEdge Energy, India