Specification	EFR32FG1P131F256IM32-C0R

Current - Transmitting (Max)	126.7 mA
Current - Transmitting (Min)	8.2 mA
Data Rate (Max)	2 MBaud
Frequency (Max)	915 MHz
Frequency (Min)	169 MHz
GPIO Count	16
Memory Size	32 kB
Memory Size (Flash)	256 KB
Memory Type	Flash, RAM
Mounting Type	Surface Mount
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Package / Case	32-VFQFN Exposed Pad
Package Length	5 mm
Package Name	32-QFN
Package Width	5 mm
Power - Output	20 dBm
Protocol	Flex Gecko
Serial Interfaces	SPI, I2C, I2S, UART
Type	TxRx + MCU
Voltage - Supply (Maximum)	3.8 V
Voltage - Supply (Minimum)	1.8 V

EFR32FG1P131 Series

Part	Operating Temperature (Min)	Operating Temperature (Max)	Package / Case	Package Length	Package Name	Package Width	Serial Interfaces	Frequency (Max)	Frequency (Min)	Protocol	GPIO Count	Mounting Type	Data Rate (Max)	Current - Transmitting (Min)	Current - Transmitting (Max)	Memory Size	Memory Type	Memory Size (Flash)	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Power - Output	Type	Current - Transmitting	Sensitivity	Memory Size (RAM)	Memory Size (SRAM)	Modulation	RF Family/Standard	Current - Receiving
SILICON LABS EFR32FG1P131F256IM48-C0	-40 °C	85 °C 125 °C	48-VFQFN Exposed Pad	7 mm	48-QFN	7 mm	I2C I2S SPI UART	915 MHz	169 MHz	Flex Gecko	32	Surface Mount	2 MBaud	8.2 mA	126.7 mA	32 kB	Flash RAM	256 KB	1.8 V	3.8 V	20 dBm	TxRx + MCU
SILICON LABS EFR32FG1P131F256IM32-C0	-40 °C	85 °C 125 °C	32-VFQFN Exposed Pad	5 mm	32-QFN	5 mm	I2C I2S SPI UART	915 MHz	169 MHz	Flex Gecko	16	Surface Mount	2 MBaud	8.2 mA	126.7 mA	32 kB	Flash RAM	256 KB	1.8 V	3.8 V	20 dBm	TxRx + MCU
SILICON LABS EFR32FG1P131F256IM32-C0R	-40 °C	125 °C	32-VFQFN Exposed Pad	5 mm	32-QFN	5 mm	I2C I2S SPI UART	915 MHz	169 MHz	Flex Gecko	16	Surface Mount	2 MBaud	8.2 mA	126.7 mA	32 kB	Flash RAM	256 KB	1.8 V	3.8 V	20 dBm	TxRx + MCU
SILICON LABS EFR32FG1P131F64GM32-C0R	-40 °C	85 °C	32-VFQFN Exposed Pad	5 mm	32-QFN	5 mm	I2C I2S SPI UART USART	915 MHz	169 MHz	Flex Gecko	16	Surface Mount	1000 kBaud				Flash RAM	64 kB	1.85 V	3.8 V	20 dBm	TxRx + MCU	8.2 mA	-94 dBm	16 kB	16 kB	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK O-QPSK OOK	802.15.4	8.7 mA
SILICON LABS EFR32FG1P131F64GM48-C0	-40 °C	85 °C	48-VFQFN Exposed Pad	7 mm	48-QFN	7 mm	I2C I2S SPI UART USART	915 MHz	169 MHz	Flex Gecko	32	Surface Mount	1000 kBaud				Flash RAM	64 kB	1.85 V	3.8 V	20 dBm	TxRx + MCU	8.2 mA	-94 dBm	16 kB	16 kB	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK O-QPSK OOK	802.15.4	8.7 mA
SILICON LABS EFR32FG1P131F128GM48-C0	-40 °C	85 °C	48-VFQFN Exposed Pad	7 mm	48-QFN	7 mm	I2C I2S SPI UART USART	915 MHz	169 MHz	Flex Gecko	32	Surface Mount	1000 kBaud				Flash RAM	128 kB	1.85 V	3.8 V	20 dBm	TxRx + MCU	8.2 mA	-94 dBm		32 kB	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK O-QPSK OOK	802.15.4	8.7 mA
SILICON LABS EFR32FG1P131F256GM32-C0R	-40 °C	85 °C	32-VFQFN Exposed Pad	5 mm	32-QFN	5 mm	I2C I2S SPI UART USART	915 MHz	169 MHz	Flex Gecko	16	Surface Mount	1000 kBaud			32 kB	Flash RAM	256 KB	1.85 V	3.8 V	20 dBm	TxRx + MCU	8.2 mA	-94 dBm			2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK O-QPSK OOK	802.15.4	8.7 mA
SILICON LABS EFR32FG1P131F256GM48-C0	-40 °C	85 °C	48-VFQFN Exposed Pad	7 mm	48-QFN	7 mm	I2C I2S SPI UART	915 MHz	169 MHz	Flex Gecko	32	Surface Mount	1000 kBaud			32 kB	Flash RAM	256 KB	1.8 V	3.8 V	14 dBm	TxRx + MCU	8.2 mA	-121 dBm			2FSK 4FSK DSSS GFSK GMSK MSK O-QPSK		8.7 mA
SILICON LABS EFR32FG1P131F64GM48-C0R	-40 °C	85 °C	48-VFQFN Exposed Pad	7 mm	48-QFN	7 mm	I2C I2S SPI UART USART	915 MHz	169 MHz	Flex Gecko	32	Surface Mount	1000 kBaud				Flash RAM	64 kB	1.85 V	3.8 V	20 dBm	TxRx + MCU	8.2 mA	-94 dBm	16 kB	16 kB	2FSK 4FSK ASK BPSK DBPSK DSSS GFSK GMSK O-QPSK OOK	802.15.4	8.7 mA

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Datasheet

A-00000388 Security Advisory

A-00000447 Security Advisory