Specification	EFR32MG12P232F1024GM48-CR

Frequency	2.4 GHz
GPIO Count	31
Memory Size (Flash)	1 MB
Memory Size (SRAM)	128 kB
Memory Type	Flash, RAM
Modulation	GMSK, 4FSK, BPSK, DSSS, 2GFSK, 4GFSK, GFSK, MSK, ASK, OOK, DBPSK, 2FSK, OQPSK
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	19 dBm
Protocol	Zigbee®, Thread, Bluetooth v5.0
RF Family/Standard	802.15.4, Bluetooth
Serial Interfaces	SPI, I2C, I2S, UART
Type	TxRx + MCU
Voltage - Supply (Maximum)	3.8 V
Voltage - Supply (Minimum)	1.8 V

EFR32MG12P232 Series

Part	Mounting Type	Operating Temperature (Min)	Operating Temperature (Max)	Protocol	Memory Size (Flash)	Memory Type	Memory Size (SRAM)	Voltage - Supply (Minimum)	Voltage - Supply (Maximum)	Power - Output	Package Length	Package Name	Package Width	GPIO Count	Modulation	Package / Case	RF Family/Standard	Type	Serial Interfaces	Frequency	Current - Transmitting (Min)	Current - Transmitting (Max)	Memory Size (RAM)	Memory Size	Data Rate (Max)	Current - Receiving (Max)	Current - Receiving (Min)	Sensitivity
SILICON LABS EFR32MG12P232F1024GM48-C	Surface Mount	-40 °C	85 °C	Bluetooth v5.0 Thread Zigbee®	1 MB	Flash RAM	128 kB	1.8 V	3.8 V	19 dBm	7 mm	48-QFN	7 mm	31	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	48-VFQFN Exposed Pad	802.15.4 Bluetooth	TxRx + MCU	I2C I2S SPI UART	2.4 GHz
SILICON LABS EFR32MG12P232F1024GL125-BR	Surface Mount	-40 °C	85 °C	Bluetooth v4.0 Thread Zigbee®	1024 kB	Flash RAM		1.8 V	3.8 V	19 dBm	7 mm	125-BGA	7 mm	65	2FSK 4FSK DSSS GMSK MSK OQPSK	125-VFBGA	802.15.4 Bluetooth	TxRx + MCU	I2C I2S SPI UART	2.4 GHz	8.2 mA	126.7 mA	128 kB	128 kB	2 MBaud	10.8 mA	8 mA	-102 dBm
SILICON LABS EFR32MG12P232F1024GL125-CR	Surface Mount	-40 °C	85 °C	Bluetooth v5.0 Thread Zigbee®	1 MB	Flash RAM	128 kB	1.8 V	3.8 V	19 dBm	7 mm	125-BGA	7 mm	65	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	125-VFBGA	802.15.4 Bluetooth	TxRx + MCU	I2C I2S SPI UART	2.4 GHz
SILICON LABS EFR32MG12P232F512GM68-CR	Surface Mount	-40 °C	85 °C	Bluetooth v5.0 Wireless M-Bus Zigbee®	512 kB	Flash RAM	128 kB	1.8 V	3.8 V	0 dBm	8 mm	68-QFN	8 mm	31	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	68-VFQFN Exposed Pad	802.15.4 Bluetooth	TxRx + MCU	I2C I2S SPI UART	2.4 GHz	8.5 mA	35.3 mA	128 kB		2 MBaud	10 mA	8.4 mA	-126.2 dBm
SILICON LABS EFR32MG12P232F1024GM48-CR	Surface Mount	-40 °C	85 °C	Bluetooth v5.0 Thread Zigbee®	1 MB	Flash RAM	128 kB	1.8 V	3.8 V	19 dBm	7 mm	48-QFN	7 mm	31	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	48-VFQFN Exposed Pad	802.15.4 Bluetooth	TxRx + MCU	I2C I2S SPI UART	2.4 GHz
SILICON LABS EFR32MG12P232F1024GL125-B	Surface Mount	-40 °C	85 °C	Bluetooth v4.0 Thread Zigbee®	1024 kB	Flash RAM		1.8 V	3.8 V	19 dBm	7 mm	125-BGA	7 mm	65	2FSK 4FSK DSSS GMSK MSK OQPSK	125-VFBGA	802.15.4 Bluetooth	TxRx + MCU	I2C I2S SPI UART	2.4 GHz	8.2 mA	126.7 mA	128 kB	128 kB	2 MBaud	10.8 mA	8 mA	-102 dBm
SILICON LABS EFR32MG12P232F1024GM68-CR	Surface Mount	-40 °C	85 °C	Bluetooth v5.0 Thread Zigbee®	1 MB	Flash RAM	128 kB	1.8 V	3.8 V	19 dBm	8 mm	68-QFN	8 mm	46	2FSK 2GFSK 4FSK 4GFSK ASK BPSK DBPSK DSSS GFSK GMSK MSK OOK OQPSK	68-VFQFN Exposed Pad	802.15.4 Bluetooth	TxRx + MCU	I2C I2S IrDA SPI UART	2.4 GHz	20.3 mA	134.3 mA			38.4 kbps	13 mA	8.4 mA	-102 dBm

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

Create a free account to access distributor pricing data.

CAD

3D models and CAD resources for this part

Documents

Technical documentation and resources

EFR32MG12P232F1024GM48-CR | Datasheet

Datasheet

A-00000388 Security Advisory

A-00000447 Security Advisory