Specification	EFR32FG13P231F512GM48-B

Current - Receiving (Max)	11 mA
Current - Receiving (Min)	8.4 mA
Current - Transmitting (Max)	134.3 mA
Current - Transmitting (Min)	8.5 mA
Data Rate (Max)	2 MBaud
Frequency (Max)	915 MHz
Frequency (Min)	169 MHz
GPIO Count	32
Memory Size (Flash)	512 kB
Memory Size (RAM)	64 kB
Memory Size (SRAM)	64 kB
Memory Type	RAM, Flash
Modulation	DSSS, DBPSK, ASK, 4FSK, BPSK, OQPSK, 2FSK, GFSK, GMSK, OOK
Mounting Type	Surface Mount
Operating Temperature (Max)	85 °C
Operating Temperature (Min)	-40 °C
Package / Case	48-VFQFN Exposed Pad
Package Length	7 mm
Package Name	48-QFN
Package Width	7 mm
Power - Output	20 dBm
RF Family/Standard	General ISM < 1GHz
Sensitivity	-102 dBm
Serial Interfaces	I2C, UART, USART
Voltage - Supply (Maximum)	3.8 V
Voltage - Supply (Minimum)	1.8 V

EFR32FG13P231 Series

Part	Power - Output	Current - Receiving (Min)	Current - Receiving (Max)	Data Rate (Max)	Frequency (Max)	Frequency (Min)	Package Length	Package Name	Package Width	Mounting Type	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Serial Interfaces	Operating Temperature (Min)	Operating Temperature (Max)	Current - Transmitting (Max)	Current - Transmitting (Min)	Package / Case	Sensitivity	GPIO Count	RF Family/Standard	Memory Size (Flash)	Memory Type	Memory Size (RAM)	Memory Size (SRAM)	Modulation	Frequency Range 3 (Max)	Frequency Range 4 (Min)	Frequency Range 6 (Min)	Frequency Range 3 (Min)	Frequency Range 5 (Min)	Frequency Range 2 (Min)	Frequency Range 2 (Max)	Frequency Range 1 (Max)	Frequency Range 5 (Max)	Frequency Range 4 (Max)	Frequency Range 6 (Max)	Frequency Range 1 (Min)	Type	Protocol	Frequency
SILICON LABS EFR32FG13P231F512GM48-B	20 dBm	8.4 mA	11 mA	2 MBaud	915 MHz	169 MHz	7 mm	48-QFN	7 mm	Surface Mount	1.8 V	3.8 V	I2C UART USART	-40 °C	85 °C	134.3 mA	8.5 mA	48-VFQFN Exposed Pad	-102 dBm	32	General ISM < 1GHz	512 kB	Flash RAM	64 kB	64 kB	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK OOK OQPSK
SILICON LABS EFR32FG13P231F512GM48-D	20 dBm	8.4 mA	14 mA	2 MBaud			7 mm	48-QFN	7 mm	Surface Mount	1.8 V	3.8 V	I2C I2S IrDA SPI UART USART	-40 °C	85 °C	134.3 mA	8.5 mA	48-VFQFN Exposed Pad	-103.3 dBm	32	802.15.4 General ISM < 1GHz	512 kB	Flash RAM	64 kB	64 kB	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	445 MHz	470 MHz	902 MHz	426 MHz	863 MHz	195 MHz	358 MHz	170 MHz	876 MHz	510 MHz	930 MHz	169 MHz	TxRx + MCU	Flex Gecko
SILICON LABS EFR32FG13P231F512IM32-DR	20 dBm	8.4 mA	14 mA	2 MBaud			5 mm	32-RQFN	5 mm	Surface Mount	1.8 V	3.8 V	I2C I2S IrDA SPI UART USART	-40 °C	125 °C	134.3 mA	8.5 mA	32-VFQFN Exposed Pad	-103.3 dBm	16	802.15.4 General ISM < 1GHz	512 kB	Flash RAM	64 kB	64 kB	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	445 MHz	470 MHz	902 MHz	426 MHz	863 MHz	195 MHz	358 MHz	170 MHz	876 MHz	510 MHz	930 MHz	169 MHz	TxRx + MCU	Flex Gecko
SILICON LABS EFR32FG13P231F512IM32-CR	19 dBm	9.5 mA	10.2 mA	1000 kBaud			5 mm	32-QFN	5 mm	Surface Mount	1.8 V	3.8 V	I2C I2S IrDA SPI UART USART	-40 °C	85 °C	35.3 mA	8.5 mA	32-VFQFN Exposed Pad	-102.7 dBm	32	802.15.4	512 kB	Flash RAM	64 kB	64 kB	2GFSK 4GFSK ASK BPSK DBPSK DSSS GMSK OOK OQPSK													TxRx + MCU		2.4 GHz
SILICON LABS EFR32FG13P231F512GM32-C	20 dBm			2 MBaud	915 MHz	169 MHz	5 mm	32-QFN	5 mm	Surface Mount	1.8 V	3.8 V	I2C UART USART	-40 °C	85 °C			32-VFQFN Exposed Pad	-102.7 dBm	32	802.15.4	512 kB	Flash RAM	64 kB	64 kB	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK OOK OQPSK													TxRx + MCU	Flex Gecko
SILICON LABS EFR32FG13P231F512GM32-DR	20 dBm	8.4 mA	14 mA	2 MBaud			5 mm	32-RQFN	5 mm	Surface Mount	1.8 V	3.8 V	I2C I2S IrDA SPI UART USART	-40 °C	85 °C	134.3 mA	8.5 mA	32-VFQFN Exposed Pad	-103.3 dBm	16	802.15.4 General ISM < 1GHz	512 kB	Flash RAM	64 kB	64 kB	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	445 MHz	470 MHz	902 MHz	426 MHz	863 MHz	195 MHz	358 MHz	170 MHz	876 MHz	510 MHz	930 MHz	169 MHz	TxRx + MCU	Flex Gecko
SILICON LABS EFR32FG13P231F512GM48-DR	20 dBm	8.4 mA	14 mA	2 MBaud			7 mm	48-QFN	7 mm	Surface Mount	1.8 V	3.8 V	I2C I2S IrDA SPI UART USART	-40 °C	85 °C	134.3 mA	8.5 mA	48-VFQFN Exposed Pad	-103.3 dBm	32	802.15.4 General ISM < 1GHz	512 kB	Flash RAM	64 kB	64 kB	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	445 MHz	470 MHz	902 MHz	426 MHz	863 MHz	195 MHz	358 MHz	170 MHz	876 MHz	510 MHz	930 MHz	169 MHz	TxRx + MCU	Flex Gecko
SILICON LABS EFR32FG13P231F512IM48-C	20 dBm	8.4 mA	10.2 mA	2 MBaud	915 MHz	169 MHz	7 mm	48-QFN	7 mm	Surface Mount	1.8 V	3.8 V	I2C I2S SPI UART USART	-40 °C	125 °C	35.3 mA	8.5 mA	48-VFQFN Exposed Pad	-126.2 dBm	32	802.15.4	512 kB	Flash RAM	64 kB	64 kB	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK OOK OQPSK													TxRx + MCU	Flex Gecko
SILICON LABS EFR32FG13P231F512IM32-C	19 dBm	9.5 mA	10.2 mA	1000 kBaud			5 mm	32-QFN	5 mm	Surface Mount	1.8 V	3.8 V	I2C I2S IrDA SPI UART USART	-40 °C	85 °C	35.3 mA	8.5 mA	32-VFQFN Exposed Pad	-102.7 dBm	32	802.15.4	512 kB	Flash RAM	64 kB	64 kB	2GFSK 4GFSK ASK BPSK DBPSK DSSS GMSK OOK OQPSK													TxRx + MCU		2.4 GHz
SILICON LABS EFR32FG13P231F512GM32-CR	19 dBm	9.5 mA	10.2 mA	1000 kBaud			5 mm	32-QFN	5 mm	Surface Mount	1.8 V	3.8 V	I2C I2S IrDA SPI UART USART	-40 °C	85 °C	35.3 mA	8.5 mA	32-VFQFN Exposed Pad	-102.7 dBm	32	802.15.4	512 kB	Flash RAM	64 kB	64 kB	2GFSK 4GFSK ASK BPSK DBPSK DSSS GMSK OOK OQPSK													TxRx + MCU		2.4 GHz

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Documents

Technical documentation and resources

EFR32FG13P231F512GM48-B | Datasheet

A-00000447 Security Advisory

A-00000388 Security Advisory