Silicon Labs EFR32BG21A020F1024IM32-BR
- Part No.:
- EFR32BG21A020F1024IM32-BR
- Manufacturer:
- Silicon Labs
- Category:
- RF Transceiver ICs
- Package:
- 32-VFQFN Exposed Pad
- Datasheet:
-
EFR32BG21A020F1024IM32-BR.pdf
- Description:
- IC RF TXRX+MCU BLE 32QFN
- Quantity:
- Payment:

- Shipping:

Inventory:4,320
Please send an inquiry. Send us your inquiry, and we will respond immediately.
EFR32BG21A020F1024IM32-BR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Silicon Labs
- Series:
- Blue Gecko
- Package/Case:
- 32-VFQFN Exposed Pad
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Programmable:
- Not Verified
- Type:
- TxRx + MCU
- RF Family/Standard:
- Bluetooth
- Protocol:
- Bluetooth v5.1
- Modulation:
- GFSK
- Frequency:
- 2.4GHz
- Data Rate (Max):
- 2Mbps
- Power - Output:
- 20dBm
- Sensitivity:
- -104.9dBm
- Memory Size:
- 1024kB Flash, 96kB RAM
- Serial Interfaces:
- ADC, GPIO, I2C, I2S, SPI, UART
- GPIO:
- 20
- Voltage - Supply:
- 1.71V ~ 3.8V
- Current - Receiving:
- 8.8mA
- Current - Transmitting:
- 33.8mA
- Operating Temperature:
- -40°C ~ 125°C
- Grade:
- -
- Qualification:
- -
- Supplier Device Package:
- 32-QFN (4x4)
EFR32BG21A020F1024IM32-BR FAQ
1.How can I place an order for EFR32BG21A020F1024IM32-BR through Aetrix?
Please submit a Request for Quotation (RFQ) for EFR32BG21A020F1024IM32-BR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for EFR32BG21A020F1024IM32-BR reliable?
The price and inventory of EFR32BG21A020F1024IM32-BR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for EFR32BG21A020F1024IM32-BR is usually 5 days.
3.What payment methods are accepted for EFR32BG21A020F1024IM32-BR?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for EFR32BG21A020F1024IM32-BR transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for EFR32BG21A020F1024IM32-BR?
EFR32BG21A020F1024IM32-BR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your EFR32BG21A020F1024IM32-BR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for EFR32BG21A020F1024IM32-BR?
For technical support, including EFR32BG21A020F1024IM32-BR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your EFR32BG21A020F1024IM32-BR requirements.
6.How does Aetrix verify that EFR32BG21A020F1024IM32-BR is sourced from the original manufacturer or authorized distributors?
All EFR32BG21A020F1024IM32-BR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that EFR32BG21A020F1024IM32-BR meets industry standards.
7.What is the process for return or replacement of EFR32BG21A020F1024IM32-BR?
All EFR32BG21A020F1024IM32-BR units undergo pre-shipment inspection (PSI). If there is an issue with EFR32BG21A020F1024IM32-BR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The EFR32BG21A020F1024IM32-BR part is unused and in its original packaging.
Return procedure for EFR32BG21A020F1024IM32-BR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
EFR32BG21A020F1024IM32-BR Tags

-
ESP32-D0WD-V3
Espressif Systems

-
ESP8266EX
Espressif Systems

-
ESP32-S3
Espressif Systems

-
NRF24L01P-R7
Nordic Semiconductor ASA

-
NRF24L01P-R
Nordic Semiconductor ASA

-
ESP32-U4WDH
Espressif Systems

-
DA14531-00000OG2
Renesas Electronics Corporation

-
ESP32-C6FH4
Espressif Systems

-
DA14531-00000FX2
Renesas Electronics Corporation

-
NRF24L01P-T
Nordic Semiconductor ASA

-
NRF52810-QCAA-R
Nordic Semiconductor ASA

-
ESP32-S3FN8
Espressif Systems
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

