Specification	EFR32FG12P431F1024GM48-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	31
Memory Size	1 MB, 256 kB
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	48-VFQFN Exposed Pad
Power - Output	20 dBm
Sensitivity	-102 dBm
Serial Interfaces	UART, SPI, I2S, I2C
Supplier Device Package	48-QFN (7x7)
Type	TxRx + MCU
Voltage - Supply [Max]	3.8 V
Voltage - Supply [Min]	1.8 V

EFR32FG12P431 Series

Part	Data Rate (Max) [Max]	Memory Size	Voltage - Supply [Min]	Voltage - Supply [Max]	Package / Case	Current - Transmitting [Max] [x]	Current - Transmitting [Min] [x]	Mounting Type	Modulation	Current - Receiving [Min]	Current - Receiving [Max]	Power - Output	Serial Interfaces	GPIO	Frequency	Sensitivity	Supplier Device Package	Operating Temperature [Max]	Operating Temperature [Min]	Type	Current - Transmitting [Max]	Current - Transmitting [Min]	Frequency [Min]	Frequency [Max]	Memory Size [custom]	Memory Size [custom]	Protocol
SILICON LABS EFR32FG12P431F1024GM48-B	2 Mbps	1 MB 256 kB	1.8 V	3.8 V	48-VFQFN Exposed Pad	126.7 mA	8.2 mA	Surface Mount	2FSK 4FSK ASK BPSK DBPSK DSSS GMSK MSK OOK OQPSK	8 mA	10.8 mA	20 dBm	I2C I2S SPI UART	31	169 MHz 315 MHz 433 MHz 490 MHz 868 MHz 915 MHz	-102 dBm	48-QFN (7x7)	85 °C	-40 C	TxRx + MCU
SILICON LABS EFR32FG12P431F512GM68-C	38.4 kbps		1.8 V	3.8 V	68-VFQFN Exposed Pad			Surface Mount	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	8.4 mA	13 mA	20 dBm	I2C I2S IrDA SPI UART	46		-126.2 dBm	68-QFN (8x8)	85 °C	-40 C	TxRx + MCU	134.3 mA	20.3 mA	1.95 MHz 110 MHz 390 MHz 779 MHz	191 MHz 358 MHz 574 MHz 956 MHz	128 kB	512 kB	Flex Gecko
SILICON LABS EFR32FG12P431F1024GM48-C		1 MB 256 kB	1.8 V	3.8 V	48-VFQFN Exposed Pad			Surface Mount	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK			20 dBm	I2C I2S SPI UART	31		-121 dBm	48-QFN (7x7)	85 °C	-40 C	TxRx + MCU
SILICON LABS EFR32FG12P431F1024GM48-CR		1 MB 256 kB	1.8 V	3.8 V	48-VFQFN Exposed Pad			Surface Mount	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK			20 dBm	I2C I2S SPI UART	31		-121 dBm	48-QFN (7x7)	85 °C	-40 C	TxRx + MCU
SILICON LABS EFR32FG12P431F1024GL125-B	2 Mbps	1 MB 256 kB	1.8 V	3.8 V	125-VFBGA	126.7 mA	8.2 mA	Surface Mount	2FSK 4FSK ASK BPSK DBPSK DSSS GMSK MSK OOK OQPSK	8 mA	10.8 mA	20 dBm	I2C I2S SPI UART	65	169 MHz 315 MHz 433 MHz 490 MHz 868 MHz 915 MHz	-102 dBm	125-BGA (7x7)	85 °C	-40 C	TxRx + MCU
SILICON LABS EFR32FG12P431F512GM68-CR	38.4 kbps		1.8 V	3.8 V	68-VFQFN Exposed Pad			Surface Mount	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	8.4 mA	13 mA	20 dBm	I2C I2S IrDA SPI UART	46		-126.2 dBm	68-QFN (8x8)	85 °C	-40 C	TxRx + MCU	134.3 mA	20.3 mA	1.95 MHz 110 MHz 390 MHz 779 MHz	191 MHz 358 MHz 574 MHz 956 MHz	128 kB	512 kB	Flex Gecko

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

Description

General part information

EFR32FG12P431 Series

IC RF TxRx + MCU 169MHz, 315MHz, 433MHz, 490MHz, 868MHz, 915MHz 48-VFQFN Exposed Pad

EFR32FG12P431F1024GM48-B

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EFR32FG12P431F1024GM48-B

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Technical Specifications

EFR32FG12P431 Series

Pricing

Description

EFR32FG12P431 Series

Documents

A-00000447 Security Advisory

A-00000388 Security Advisory

Datasheet

EFR32FG12P431 Series