Specification	EFR32BG12P232F512GM68-C

Current - Receiving [Max]	10 mA
Current - Receiving [Min]	8.4 mA
Current - Transmitting [Max]	35.3 mA
Current - Transmitting [Min]	8.5 mA
Data Rate (Max) [Max]	2 Mbps
Frequency	2.4 GHz
GPIO	46
Memory Size	512 kB, 64 kB
Modulation	2FSK, BPSK, DBPSK, 2GFSK, OOK, MSK, ASK, 4FSK, 4GFSK, DSSS, GMSK, OQPSK, GFSK
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	68-VFQFN Exposed Pad
Power - Output	10 dBm
Protocol	Wireless M-Bus, Bluetooth v5.0
RF Family/Standard	802.15.4, Bluetooth
Sensitivity	-126.2 dBm
Serial Interfaces	UART, SPI, I2S, I2C
Supplier Device Package	68-QFN (8x8)
Type	TxRx + MCU
Voltage - Supply [Max]	3.8 V
Voltage - Supply [Min]	1.8 V

EFR32BG12 Series

Part	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Current - Transmitting [Min]	Current - Transmitting [Max]	Type	Current - Receiving [Max]	Current - Receiving [Min]	Mounting Type	Protocol	RF Family/Standard	Sensitivity	Frequency	Data Rate (Max) [Max]	Power - Output	Modulation	Serial Interfaces	Memory Size	GPIO	Supplier Device Package	Voltage - Supply [Min]	Voltage - Supply [Max]	Current - Transmitting [Max] [x]	Current - Transmitting [Min] [x]
SILICON LABS EFR32BG12P433F1024GL125-C	85 °C	-40 C	125-VFBGA	8.5 mA	35.3 mA	TxRx + MCU	10 mA	8.4 mA	Surface Mount	Bluetooth v5.0	802.15.4 Bluetooth	-95 dBm	2.4 GHz	2 Mbps	19 dBm	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	I2C I2S SPI UART	1 MB 256 kB	65	125-BGA (7x7)	1.8 V	3.8 V
SILICON LABS EFR32BG12P432F1024GM48-C	85 °C	-40 C	48-VFQFN Exposed Pad	8.5 mA	35.3 mA	TxRx + MCU	10 mA	8.4 mA	Surface Mount	Bluetooth v5.0	802.15.4 Bluetooth	-95 dBm	2.4 GHz	2 Mbps	19 dBm	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	I2C I2S SPI UART	1 MB 256 kB	31	48-QFN (7x7)	1.8 V	3.8 V
SILICON LABS EFR32BG12P132F1024GM48-BR	85 °C	-40 C	48-VFQFN Exposed Pad			TxRx + MCU	10.8 mA	8 mA	Surface Mount	Bluetooth v5.0	Bluetooth	-102 dBm	2.4 GHz	2 Mbps	0 dBm	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	I2C I2S SPI UART	1 MB 128 kB	31	48-QFN (7x7)	1.8 V	3.8 V	126.7 mA	8.2 mA
SILICON LABS EFR32BG12P232F1024GL125-B	85 °C	-40 C	125-VFBGA			TxRx + MCU	10.8 mA	8 mA	Surface Mount	Bluetooth v5.0	Bluetooth	-102 dBm	2.4 GHz	2 Mbps	10 dBm	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	I2C I2S SPI UART	1 MB 128 kB	65	125-BGA (7x7)	1.8 V	3.8 V	126.7 mA	8.2 mA
SILICON LABS EFR32BG12P232F512GM68-CR	85 °C	-40 C	68-VFQFN Exposed Pad	8.5 mA	35.3 mA	TxRx + MCU	10 mA	8.4 mA	Surface Mount	Bluetooth v5.0 Wireless M-Bus	802.15.4 Bluetooth	-126.2 dBm	2.4 GHz	2 Mbps	10 dBm	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	I2C I2S SPI UART	64 kB 512 kB	46	68-QFN (8x8)	1.8 V	3.8 V
SILICON LABS EFR32BG12P232F512GM68-C	85 °C	-40 C	68-VFQFN Exposed Pad	8.5 mA	35.3 mA	TxRx + MCU	10 mA	8.4 mA	Surface Mount	Bluetooth v5.0 Wireless M-Bus	802.15.4 Bluetooth	-126.2 dBm	2.4 GHz	2 Mbps	10 dBm	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	I2C I2S SPI UART	64 kB 512 kB	46	68-QFN (8x8)	1.8 V	3.8 V
SILICON LABS EFR32BG12P232F1024GM48-B	85 °C	-40 C	48-VFQFN Exposed Pad			TxRx + MCU	10.8 mA	8 mA	Surface Mount	Bluetooth v5.0	Bluetooth	-102 dBm	2.4 GHz	2 Mbps	10 dBm	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	I2C I2S SPI UART	1 MB 128 kB	31	48-QFN (7x7)	1.8 V	3.8 V	126.7 mA	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	N/A	0	$ 4.70
Mouser	N/A	1300	$ 4.71

Description

General part information

EFR32BG12 Series

RF SYSTEM ON A CHIP - SOC BLUE GECKO BLE SOC QFN68 2.4 G 10 DB BLE/PROPRIETARY 512 KB 64 KB (RAM) 46GPIO

Documents

Technical documentation and resources

EFR32BG12P232F512GM68-C | Datasheet

Datasheet