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32 QFN
RF and Wireless

EFR32MG21A010F768IM32-BR

Active
SILICON LABS

RF SYSTEM ON A CHIP - SOC MIGHTY GECKO, QFN32, 2.4G, 10DB, MESH MULTIPROTOCOL, 768KB, 64KB(RAM), 20 GPIO

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Search across all available documentation for this part.

DocumentsA-00000447 Security AdvisoryA-00000388 Security Advisory+1
32 QFN
RF and Wireless

EFR32MG21A010F768IM32-BR

Active
SILICON LABS

RF SYSTEM ON A CHIP - SOC MIGHTY GECKO, QFN32, 2.4G, 10DB, MESH MULTIPROTOCOL, 768KB, 64KB(RAM), 20 GPIO

Deep-Dive with AI

DocumentsA-00000447 Security AdvisoryA-00000388 Security Advisory+1

Technical Specifications

Parameters and characteristics for this part

SpecificationEFR32MG21A010F768IM32-BR
Current - Receiving8.8 mA
Current - Transmitting33.8 mA
Data Rate (Max) [Max]2 Mbps
Frequency2.4 GHz
GPIO20
Memory Size64 kB, 6 Gbit
ModulationGFSK, O-QPSK
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Package / Case32-VFQFN Exposed Pad
Power - Output10 dBm
ProtocolBluetooth v5.1, Thread, Zigbee®
RF Family/StandardBluetooth
Sensitivity-104.9 dBm
Serial InterfacesI2C, SPI, UART, I2S, GPIO, ADC
Supplier Device Package32-QFN (4x4)
TypeTxRx + MCU
Voltage - Supply [Max]3.8 V
Voltage - Supply [Min]1.71 V

Pricing

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

DistributorPackageQuantity$
DigikeyN/A 0$ 2.78
Tape & Reel (TR) 2500$ 3.51
MouserN/A 2500$ 3.33

Description

General part information

EFR32MG21A010 Series

IC RF TxRx + MCU Bluetooth Bluetooth v5.1, Thread, Zigbee® 2.4GHz 32-VFQFN Exposed Pad