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EFR32BG12P432F1024GL125-CR The Silicon Labs EFR32BG12P432F1024GL125-CR is a Bluetooth Low Energy System-on-Chip (SoC) with an integrated ARM Cortex-M4 processor. It offers 1MB of flash and 256kB of RAM.
Mfr Part #:

EFR32BG12P432F1024GL125-CR

Available from 1 distributors
Mfr Name: Silicon Labs
Silicon Labs
The Silicon Labs EFR32BG12P432F1024GL125-CR is a Bluetooth Low Energy System-on-Chip (SoC) with an integrated ARM Cortex-M4 processor. It offers 1MB of flash and 256kB of RAM.
✓ Total Stock: 7,500 pcs
$ Price Range: $710.26

EFR32BG12P432F1024GL125-CR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
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Flip Electronics ✓
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7,500 pcs
On Request
7500 pcs On Request 1 On Request On Request On Request On Request On Request
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EFR32BG12P432F1024GL125-CR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Core Processor
Current
Data Rate (Max)
Frequency
GPIO
Lead Spacing
Memory Size
Modulation
Mounting Type
Operating Temperature
Power
Protocol
RF Family
Sensitivity
Serial Interfaces
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Supplier Package
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EFR32BG12P432F1024GL125-CR Description

Short technical summary and product information.

The Silicon Labs EFR32BG12P432F1024GL125-CR is a Bluetooth Low Energy (BLE) System-on-Chip (SoC) designed for energy-friendly IoT devices. It features a 32-bit ARM Cortex-M4 core operating at up to 40 MHz, providing ample processing power for complex applications.

 

This SoC integrates up to 1 MB of flash memory and 256 kB of RAM, supporting robust firmware development. The integrated radio operates at 2.4 GHz, offering a maximum transmit power of 19 dBm and a sensitivity of -95 dBm. It supports Bluetooth 5.0 and other protocols like 802.15.4, with data rates up to 2 Mbps.

 

The EFR32BG12P432F1024GL125-CR is housed in a 125-VFBGA package suitable for surface mounting. It operates within a temperature range of -40°C to 85°C and requires an operating voltage between 1.8V and 3.8V. Key features include a robust peripheral set with up to 65 GPIOs and various serial interfaces like I2C, SPI, and UART.

EFR32BG12P432F1024GL125-CR Quick Information

Product Type: RF Transceiver IC
Series: EFR32BG12
Canonical Name: Silicon Labs EFR32BG12P432F1024GL125-CR Bluetooth Low Energy SoC
Subcategory: Bluetooth Low Energy SoC

EFR32BG12P432F1024GL125-CR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

EFR32BG12P432F1024GL125-CR Estimated Pricing

Qty Low High
1+ $710.26 $710.26

Estimated market price range - modelled values for guidance only, not live distributor offers.

EFR32BG12P432F1024GL125-CR Features

  • Integrated ARM Cortex-M4 processor at 40 MHz.
  • 1MB Flash and 256kB RAM memory.
  • 2.4GHz radio with 19dBm transmit power.
  • Supports Bluetooth 5.0 and 802.15.4 protocols.
  • Compact 125-VFBGA package for surface mounting.

EFR32BG12P432F1024GL125-CR Applications

  • Enabling energy-friendly Bluetooth 5 networking.
  • Ideal for IoT sensors and end devices.
  • Suitable for health and wellness applications.
  • Used in home and building automation.
  • Applicable for accessories and human interface devices.

EFR32BG12P432F1024GL125-CR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the core processor in the EFR32BG12P432F1024GL125-CR?

The EFR32BG12P432F1024GL125-CR features an ARM Cortex-M4 processor with DSP extensions and FPU.

What is the maximum operating frequency of the EFR32BG12P432F1024GL125-CR?

The maximum operating frequency is 40 MHz.

How much flash and RAM memory does this SoC have?

It has up to 1024 kB of flash program memory and 256 kB of RAM data memory.

What is the operating voltage range for this component?

The operating voltage range is 1.8V to 3.8V.

What is the transmit power of the EFR32BG12P432F1024GL125-CR?

The transmit power is up to 19 dBm for the 2.4 GHz radio.

What is the receiver sensitivity?

The receiver sensitivity is -95 dBm.

What package type is the EFR32BG12P432F1024GL125-CR supplied in?

It is supplied in a 125-VFBGA package.

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