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32 QFN
RF and Wireless

EFR32BG21A020F512IM32-B

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SILICON LABS

WIRELESS BLUETOOTH SYSTEM ON CHIP

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32 QFN
RF and Wireless

EFR32BG21A020F512IM32-B

Active
SILICON LABS

WIRELESS BLUETOOTH SYSTEM ON CHIP

Technical Specifications

Parameters and characteristics for this part

SpecificationEFR32BG21A020F512IM32-B
Current - Receiving8.8 mA
Current - Transmitting33.8 mA
Data Rate (Max) [Max]2 Mbps
Frequency2.4 GHz
GPIO20
Memory Size512 kB, 64 kB
ModulationGFSK
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-40 C
Package / Case32-VFQFN Exposed Pad
Power - Output20 dBm
ProtocolBluetooth v5.1
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 29$ 4.71
Tray 1$ 3.86
10$ 3.44
25$ 3.10
80$ 2.82
230$ 2.55
490$ 2.42

Description

General part information

EFR32BG21A020 Series

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