IC RF TxRx + MCU 802.15.4, Bluetooth Bluetooth v5.1, Thread, Zigbee® 2.4GHz ~ 2.4835GHz 32-VFQFN Exposed Pad
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EFR32MG21B020F1024IM32-BR

DigiKey Part Number
336-EFR32MG21B020F1024IM32-BRTR-ND - Tape & Reel (TR)
336-EFR32MG21B020F1024IM32-BRCT-ND - Cut Tape (CT)
336-EFR32MG21B020F1024IM32-BRDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
EFR32MG21B020F1024IM32-BR
Description
IC RF TXRX+MCU 802.15.4 32QFN
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
IC RF TxRx + MCU 802.15.4, Bluetooth Bluetooth v5.1, Thread, Zigbee® 2.4GHz ~ 2.4835GHz 32-VFQFN Exposed Pad
Datasheet
 Datasheet
Product Attributes
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Category
Sensitivity
-104.9dBm
Mfr
Memory Size
1MB Flash, 96kB RAM
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Serial Interfaces
I2C, I2S, SPI, IrDA, UART, USART
Part Status
Active
GPIO
20
DigiKey Programmable
Not Verified
Voltage - Supply
1.71V ~ 3.8V
Type
TxRx + MCU
Current - Receiving
8.8mA ~ 9.8mA
RF Family/Standard
802.15.4, Bluetooth
Current - Transmitting
9.3mA ~ 185mA
Protocol
Operating Temperature
-40°C ~ 125°C (TA)
Modulation
DSSS, GFSK, O-QPSK
Mounting Type
Surface Mount
Frequency
Package / Case
32-VFQFN Exposed Pad
Data Rate (Max)
2Mbps
Supplier Device Package
32-QFN (4x4)
Power - Output
20dBm
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
In-Stock: 0
269 estimated in stock on 21-Dec-2026
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Marketplace Stock: 67,100 View Now
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$8.56000$8.56
10$7.42600$74.26
25$7.03200$175.80
100$6.49090$649.09
250$6.16672$1,541.68
500$5.93798$2,968.99
1,000$5.72253$5,722.53
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
2,500$5.45692$13,642.30
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.

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67,100In Stock
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