Specification	EFR32FG12P231F1024GL125-B

Current - Receiving [Max]	10.8 mA
Current - Receiving [Min]	8 mA
Current - Transmitting [Max] [x]	126.7 mA
Current - Transmitting [Min] [x]	8.2 mA
Data Rate (Max) [Max]	2 Mbps
Frequency	868 MHz, 315 MHz, 915 MHz, 433 MHz, 169 MHz, 490 MHz
GPIO	65
Memory Size	128 kB, 1 MB
Modulation	DSSS, GMSK, OOK, ASK, MSK, 2FSK, BPSK, OQPSK, DBPSK, 4FSK
Mounting Type	Surface Mount
Operating Temperature [Max]	85 °C
Operating Temperature [Min]	-40 C
Package / Case	125-VFBGA
Power - Output	20 dBm
Sensitivity	-102 dBm
Serial Interfaces	UART, SPI, I2S, I2C
Supplier Device Package	125-BGA (7x7)
Type	TxRx + MCU
Voltage - Supply [Max]	3.8 V
Voltage - Supply [Min]	1.8 V

EFR32FG12P231 Series

Part	Current - Receiving [Min]	Current - Receiving [Max]	Current - Transmitting [Max] [x]	Current - Transmitting [Min] [x]	Frequency	Serial Interfaces	Data Rate (Max) [Max]	Mounting Type	Memory Size	Voltage - Supply [Min]	Voltage - Supply [Max]	Operating Temperature [Max]	Operating Temperature [Min]	GPIO	Power - Output	Supplier Device Package	Modulation	Package / Case	Sensitivity	Type	Protocol	Current - Transmitting [Max]	Current - Transmitting [Min]	Frequency [Min]	Frequency [Max]
SILICON LABS EFR32FG12P231F1024GL125-B	8 mA	10.8 mA	126.7 mA	8.2 mA	169 MHz 315 MHz 433 MHz 490 MHz 868 MHz 915 MHz	I2C I2S SPI UART	2 Mbps	Surface Mount	1 MB 128 kB	1.8 V	3.8 V	85 °C	-40 C	65	20 dBm	125-BGA (7x7)	2FSK 4FSK ASK BPSK DBPSK DSSS GMSK MSK OOK OQPSK	125-VFBGA	-102 dBm	TxRx + MCU
SILICON LABS EFR32FG12P231F1024GL125-BR	8 mA	10.8 mA	126.7 mA	8.2 mA	169 MHz 315 MHz 433 MHz 490 MHz 868 MHz 915 MHz	I2C I2S SPI UART	2 Mbps	Surface Mount	1 MB 128 kB	1.8 V	3.8 V	85 °C	-40 C	65	20 dBm	125-BGA (7x7)	2FSK 4FSK ASK BPSK DBPSK DSSS GMSK MSK OOK OQPSK	125-VFBGA	-102 dBm	TxRx + MCU
SILICON LABS EFR32FG12P231F1024GL125-C						I2C I2S SPI UART		Surface Mount	1 MB 128 kB	1.8 V	3.8 V	85 °C	-40 C	65	20 dBm	125-BGA (7x7)	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	125-VFBGA	-121 dBm	TxRx + MCU
SILICON LABS EFR32FG12P231F1024GM48-B	8 mA	10.8 mA	126.7 mA	8.2 mA	169 MHz 315 MHz 433 MHz 490 MHz 868 MHz 915 MHz	I2C I2S SPI UART	2 Mbps	Surface Mount	1 MB 128 kB	1.8 V	3.8 V	85 °C	-40 C	31	20 dBm	48-QFN (7x7)	2FSK 4FSK ASK BPSK DBPSK DSSS GMSK MSK OOK OQPSK	48-VFQFN Exposed Pad	-102 dBm	TxRx + MCU
SILICON LABS EFR32FG12P231F1024GM48-CR						I2C I2S SPI UART		Surface Mount	1 MB 128 kB	1.8 V	3.8 V	85 °C	-40 C	31	20 dBm	48-QFN (7x7)	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	48-VFQFN Exposed Pad	-121 dBm	TxRx + MCU
SILICON LABS EFR32FG12P231F1024GL125-CR						I2C I2S SPI UART		Surface Mount	1 MB 128 kB	1.8 V	3.8 V	85 °C	-40 C	65	20 dBm	125-BGA (7x7)	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	125-VFBGA	-121 dBm	TxRx + MCU
SILICON LABS EFR32FG12P231F512GM68-CR	8.4 mA	13 mA				I2C I2S IrDA SPI UART	38.4 kbps	Surface Mount	64 kB 512 kB	1.8 V	3.8 V	85 °C	-40 C	46	20 dBm	68-QFN (8x8)	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	68-VFQFN Exposed Pad	-126.2 dBm	TxRx + MCU	Flex Gecko	134.3 mA	20.3 mA	1.95 MHz 110 MHz 390 MHz 779 MHz	191 MHz 358 MHz 574 MHz 956 MHz

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	$ 0.00
	Tray	260	$ 8.51

EFR32FG12P231F1024GL125-B

Deep-Dive with AI

EFR32FG12P231F1024GL125-B

Deep-Dive with AI

Technical Specifications

EFR32FG12P231 Series

Pricing

Description

EFR32FG12P231 Series

Documents

A-00000388 Security Advisory

A-00000447 Security Advisory

Datasheet

EFR32FG12P231 Series