Specification	EFR32MG21B010F512IM32-DR

Current - Receiving (Max)	9.8 mA
Current - Receiving (Min)	8.8 mA
Current - Transmitting (Max)	186.5 mA
Current - Transmitting (Min)	9.3 mA
Data Rate (Max)	2 MBaud
GPIO Count	20
Memory Size (Flash)	512 kB
Memory Size (RAM)	64 kB
Memory Size (SRAM)	64 kB
Memory Type	RAM, Flash
Modulation	DSSS, O-QPSK, GFSK
Mounting Type	Surface Mount
Operating Temperature (Max)	125 °C
Operating Temperature (Min)	-40 °C
Package / Case	32-VFQFN Exposed Pad
Package Length	4 mm
Package Name	32-QFN
Package Width	4 mm
Power - Output	10 dBm
Protocol	Zigbee®, Thread, Bluetooth v5.0
RF Family/Standard	802.15.4, Bluetooth
Sensitivity	-105 dBm
Serial Interfaces	GPIO, UART, I2S, IrDA, PWM, USART, I2C, SPI
Type	TxRx + MCU
Voltage - Supply (Maximum)	3.8 V
Voltage - Supply (Minimum)	1.71 V

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