Specification	EFR32FG12P231F1024GL125-BR

Current - Receiving (Max)	10.8 mA
Current - Receiving (Min)	8 mA
Current - Transmitting (Max)	126.7 mA
Current - Transmitting (Min)	8.2 mA
Data Rate (Max)	2 MBaud
Frequency	169MHz, 868MHz, 915MHz, 315MHz, 433MHz, 490MHz
Frequency	315 MHz, 915 MHz, 490 MHz, 433 MHz, 868 MHz, 169 MHz
GPIO Count	65
Memory Size	128 kB
Memory Size (Flash)	1024 kB
Memory Size (RAM)	128 kB
Memory Type	RAM, Flash
Modulation	DSSS, MSK, ASK, 2FSK, 4FSK, BPSK, OOK, DBPSK, GMSK, OQPSK
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package / Case	125-VFBGA
Package Length	7 mm
Package Name	125-BGA
Package Width	7 mm
Power - Output	20 dBm
Sensitivity	-102 dBm
Serial Interfaces	SPI, I2C, I2S, UART
Type	TxRx + MCU
Voltage - Supply (Maximum)	3.8 V
Voltage - Supply (Minimum)	1.8 V

EFR32FG12P231 Series

Part	Type	Sensitivity	Package / Case	Modulation	Package Length	Package Name	Package Width	Power - Output	GPIO Count	Operating Temperature (Min)	Operating Temperature (Max)	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Memory Type	Memory Size (RAM)	Memory Size	Memory Size (Flash)	Mounting Type	Data Rate (Max)	Serial Interfaces	Frequency	Frequency	Current - Transmitting (Min)	Current - Transmitting (Max)	Current - Receiving (Max)	Current - Receiving (Min)	Memory Size (SRAM)	Frequency Range 3 (Max)	Frequency Range 1 (Min)	Frequency Range 2 (Max)	Frequency Range 4 (Max)	Frequency Range 4 (Min)	Frequency Range 1 (Max)	Frequency Range 3 (Min)	Frequency Range 2 (Min)	Protocol
SILICON LABS EFR32FG12P231F1024GL125-B	TxRx + MCU	-102 dBm	125-VFBGA	2FSK 4FSK ASK BPSK DBPSK DSSS GMSK MSK OOK OQPSK	7 mm	125-BGA	7 mm	20 dBm	65	-40 °C	85 °C	1.8 V	3.8 V	Flash RAM	128 kB	128 kB	1024 kB	Surface Mount	2 MBaud	I2C I2S SPI UART	169MHz 315MHz 433MHz 490MHz 868MHz 915MHz	169 MHz 315 MHz 433 MHz 490 MHz 868 MHz 915 MHz	8.2 mA	126.7 mA	10.8 mA	8 mA
SILICON LABS EFR32FG12P231F1024GL125-BR	TxRx + MCU	-102 dBm	125-VFBGA	2FSK 4FSK ASK BPSK DBPSK DSSS GMSK MSK OOK OQPSK	7 mm	125-BGA	7 mm	20 dBm	65	-40 °C	85 °C	1.8 V	3.8 V	Flash RAM	128 kB	128 kB	1024 kB	Surface Mount	2 MBaud	I2C I2S SPI UART	169MHz 315MHz 433MHz 490MHz 868MHz 915MHz	169 MHz 315 MHz 433 MHz 490 MHz 868 MHz 915 MHz	8.2 mA	126.7 mA	10.8 mA	8 mA
SILICON LABS EFR32FG12P231F1024GL125-C	TxRx + MCU	-121 dBm	125-VFBGA	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	7 mm	125-BGA	7 mm	20 dBm	65	-40 °C	85 °C	1.8 V	3.8 V	Flash RAM			1 MB	Surface Mount		I2C I2S SPI UART							128 kB
SILICON LABS EFR32FG12P231F1024GM48-B	TxRx + MCU	-102 dBm	48-VFQFN Exposed Pad	2FSK 4FSK ASK BPSK DBPSK DSSS GMSK MSK OOK OQPSK	7 mm	48-QFN	7 mm	20 dBm	31	-40 °C	85 °C	1.8 V	3.8 V	Flash RAM	128 kB	128 kB	1024 kB	Surface Mount	2 MBaud	I2C I2S SPI UART	169MHz 315MHz 433MHz 490MHz 868MHz 915MHz	169 MHz 315 MHz 433 MHz 490 MHz 868 MHz 915 MHz	8.2 mA	126.7 mA	10.8 mA	8 mA
SILICON LABS EFR32FG12P231F1024GM48-CR	TxRx + MCU	-121 dBm	48-VFQFN Exposed Pad	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	7 mm	48-QFN	7 mm	20 dBm	31	-40 °C	85 °C	1.8 V	3.8 V	Flash RAM			1 MB	Surface Mount		I2C I2S SPI UART							128 kB
SILICON LABS EFR32FG12P231F1024GL125-CR	TxRx + MCU	-121 dBm	125-VFBGA	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	7 mm	125-BGA	7 mm	20 dBm	65	-40 °C	85 °C	1.8 V	3.8 V	Flash RAM			1 MB	Surface Mount		I2C I2S SPI UART							128 kB
SILICON LABS EFR32FG12P231F512GM68-CR	TxRx + MCU	-126.2 dBm	68-VFQFN Exposed Pad	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	8 mm	68-QFN	8 mm	20 dBm	46	-40 °C	85 °C	1.8 V	3.8 V	Flash RAM	64 kB		512 kB	Surface Mount	38.4 kbps	I2C I2S IrDA SPI UART			20.3 mA	134.3 mA	13 mA	8.4 mA	64 kB	574 MHz	110 MHz	358 MHz	956 MHz	779 MHz	191 MHz	390 MHz	1.95 MHz	Flex Gecko

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EFR32FG12P231F1024GL125-BR | Datasheet

A-00000388 Security Advisory

A-00000447 Security Advisory