EFR32BG1B232F256GM48-B0

Description：IC RF TXRX+MCU BLE 48QFN
Series：EFR32™ Blue Gecko
Mfr：Silicon Labs
Package：Tray

SKU:42d2b7476ecb Category: RF Transceiver ICs Brand: Silicon Labs

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Product introduction

EFR32BG1B232F256GM48-B0 is listed in the RF Transceiver ICS range at ChipApex. The manufacturer field lists Silicon Labs. Its product description is IC RF TXRX+MCU BLE 48QFN. Review the specifications below when checking this part for your BOM.

RF Transceiver ICS specifications for EFR32BG1B232F256GM48-B0

Description：IC RF TXRX+MCU BLE 48QFN
Series：EFR32™ Blue Gecko
Mfr：Silicon Labs
Package：Tray
Type：TxRx + MCU
RF Family/Standard：Bluetooth
Protocol：Bluetooth v4.0
Modulation：2FSK, 4FSK, DSSS, GFSK, GMSK, MSK, O-QPSK
Frequency：2.4GHz
Data Rate (Max)：2Mbps
Power - Output：10.5dBm
Sensitivity：-99.2dBm
Memory Size：256kB Flash, 32kB RAM
Serial Interfaces：I2C, UART, USART
Voltage - Supply：1.85V ~ 3.8V
Current - Receiving：8.7mA
Current - Transmitting：8.8mA ~ 133mA
Operating Temperature：-40°C ~ 85°C
Mounting Type：Surface Mount
Package / Case：48-VFQFN Exposed Pad
Supplier Device Package：48-QFN (7x7)
GPIO：31
Grade：-
Qualification：-

RF Transceiver ICS datasheet and documents for EFR32BG1B232F256GM48-B0

EFR32BG1B232F256GM48-B0

RF Transceiver ICS Overview

The EFR32BG1B232F256GM48-B0 is a Blue Gecko System on Chip (SoC) integrating an RF transceiver and an ARM Cortex-M4 microcontroller. It operates at 2.4 GHz with Bluetooth v4.0 support, offering up to 2 Mbps data rates and 0 dBm output power. The device features 256 kB of flash memory and 32 kB of RAM within a 48-VFQFN package. It supports multiple modulation schemes including GFSK and DSSS, functions across -40°C to 85°C, and accepts supply voltages from 1.85V to 3.8V.

RF Transceiver ICS Feature Summary

Integrates a 2.4 GHz RF transceiver with an ARM Cortex-M4 processor for combined wireless communication and control processing.
Supports Bluetooth v4.0 protocols alongside proprietary signaling options for flexible connectivity.
Includes extensive peripheral interfaces such as I2C, SPI, UART, and USART for system integration.

RF Transceiver ICS Applications

Bluetooth Smart wearable devices
Wireless sensor nodes
Home automation controllers

RF Transceiver ICS Procurement Notes

Verify component authenticity through authorized channels due to discontinuation status in some regions. Confirm RoHS compliance and moisture sensitivity level prior to assembly. Review the latest security advisories for firmware implementation requirements. Ensure packaging specifications match design constraints.

RF Transceiver ICS Selection Notes

Evaluate the 2.4 GHz frequency range against environmental interference levels. Consider the 0 dBm output power relative to required link budget. Assess the 256 kB flash capacity for application code size. Verify voltage compatibility with the target power supply architecture.

RF Transceiver ICS Part Context

This component belongs to the EFR32BG1 Blue Gecko family designed for low-power wireless applications. It represents a generation of SoCs focusing on Bluetooth Low Energy integration. The part number suffix indicates specific packaging and temperature grade variations within the series.