EFR32BG1B232F256IM32-C0

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Silicon Labs

IC RF TXRX+MCU BLE 32QFN

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DocumentsA-00000447 Security Advisory Datasheet

EFR32BG1B232F256IM32-C0

Active

Silicon Labs

IC RF TXRX+MCU BLE 32QFN

Deep-Dive with AI

DocumentsA-00000447 Security Advisory Datasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	EFR32BG1B232F256IM32-C0

Current - Transmitting [Max]	126.7 mA
Current - Transmitting [Min]	8.2 mA
Data Rate (Max)	2 Mbps
Frequency	2.4 GHz
GPIO	16
Memory Size	32 kB, 256 kB
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 °C
Package / Case	32-VFQFN Exposed Pad
Power - Output	10.5 dBm
Protocol	Bluetooth v4.0
RF Family/Standard	Bluetooth
Serial Interfaces	SPI, I2C, I2S, UART
Supplier Device Package	32-QFN (5x5)
Type	TxRx + MCU
Voltage - Supply [Max]	3.8 V
Voltage - Supply [Min]	1.8 V

EFR32BG1B232 Series

Part	Memory Size	Serial Interfaces	Mounting Type	Frequency	Current - Receiving	Modulation	Supplier Device Package	Data Rate (Max)	Operating Temperature [Max]	Operating Temperature [Min]	GPIO	Voltage - Supply [Min]	Voltage - Supply [Max]	RF Family/Standard	Sensitivity	Power - Output	Current - Transmitting [Min]	Current - Transmitting [Max]	Type	Protocol	Package / Case	Current - Transmitting
Silicon Labs EFR32BG1B232F256GM48-B0	32 kB 256 kB	I2C UART USART	Surface Mount	2.4 GHz	8.7 mA	2FSK 4FSK DSSS GFSK GMSK MSK O-QPSK	48-QFN (7x7)	2 Mbps	85 °C	-40 °C	31	1.85 V	3.8 V	Bluetooth	-99.2 dBm	10.5 dBm	8.8 mA	133 mA	TxRx + MCU	Bluetooth v4.0	48-VFQFN Exposed Pad
Silicon Labs EFR32BG1B232F128GM32-B0R	32 kB 128 kB	I2C UART USART	Surface Mount	2.4 GHz	8.7 mA	2FSK 4FSK DSSS GFSK GMSK MSK O-QPSK	32-QFN (5x5)	2 Mbps	85 °C	-40 °C	16	1.85 V	3.8 V	Bluetooth	-99.2 dBm	10.5 dBm	8.8 mA	133 mA	TxRx + MCU	Bluetooth v4.0	32-VFQFN Exposed Pad
Silicon Labs EFR32BG1B232F256IM32-C0	32 kB 256 kB	I2C I2S SPI UART	Surface Mount	2.4 GHz			32-QFN (5x5)	2 Mbps	85 °C	-40 °C	16	1.8 V	3.8 V	Bluetooth		10.5 dBm	8.2 mA	126.7 mA	TxRx + MCU	Bluetooth v4.0	32-VFQFN Exposed Pad
Silicon Labs EFR32BG1B232F128GM48-B0	32 kB 128 kB	I2C UART USART	Surface Mount	2.4 GHz	8.7 mA	2FSK 4FSK DSSS GFSK GMSK MSK O-QPSK	48-QFN (7x7)	2 Mbps	85 °C	-40 °C	31	1.85 V	3.8 V	Bluetooth	-99.2 dBm	10.5 dBm	8.8 mA	133 mA	TxRx + MCU	Bluetooth v4.0	48-VFQFN Exposed Pad
Silicon Labs EFR32BG1B232F256GJ43-C0	32 kB 256 kB	I2C SPI UART	Surface Mount	2.4 GHz	8.7 mA	2FSK 4FSK DSSS GFSK GMSK OQPSK	43-CSP (3.3x3.14)	2 Mbps	85 °C	-40 °C	19	1.85 V	3.8 V	Bluetooth	-99 dBm	19.5 dBm			TxRx + MCU	Bluetooth v4.0	43-UFBGA CSPBGA	8.2 mA
Silicon Labs EFR32BG1B232F256GM32-B0	32 kB 256 kB	I2C UART USART	Surface Mount	2.4 GHz	8.7 mA	2FSK 4FSK DSSS GFSK GMSK MSK O-QPSK	32-QFN (5x5)	2 Mbps	85 °C	-40 °C	16	1.85 V	3.8 V	Bluetooth	-99.2 dBm	10.5 dBm	8.8 mA	133 mA	TxRx + MCU	Bluetooth v4.0	32-VFQFN Exposed Pad
Silicon Labs EFR32BG1B232F256GJ43-C0R	32 kB 256 kB	I2C SPI UART	Surface Mount	2.4 GHz	8.7 mA	2FSK 4FSK DSSS GFSK GMSK OQPSK	43-CSP (3.3x3.14)	2 Mbps	85 °C	-40 °C	19	1.85 V	3.8 V	Bluetooth	-99 dBm	19.5 dBm			TxRx + MCU	Bluetooth v4.0	43-UFBGA CSPBGA	8.2 mA

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Distributor	Package	Quantity	$

Digikey	Tray	2450	$ 3.89