Silicon Labs BLE121LR-A-M256KC
- Part No.:
- BLE121LR-A-M256KC
- Manufacturer:
- Silicon Labs
- Category:
- RF Transceiver Modules and Modems
- Package:
- Module
- Description:
- RF TXRX MOD BLUETOOTH CHIP SMD
- Quantity:
- Payment:

- Shipping:

Inventory:4,384
Please send an inquiry. Send us your inquiry, and we will respond immediately.
BLE121LR-A-M256KC Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Silicon Labs
- Series:
- -
- Package/Case:
- Module
- Packaging:
- Strip
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- RF Family/Standard:
- Bluetooth
- Protocol:
- Bluetooth v4.0
- Modulation:
- -
- Frequency:
- -
- Data Rate:
- 2Mbps
- Power - Output:
- 8dBm
- Sensitivity:
- -98dBm
- Serial Interfaces:
- I2C, PCM, SPI, UART
- Antenna Type:
- Integrated, Chip
- Utilized IC / Part:
- CC2541
- Memory Size:
- 256kB Flash, 8kB SRAM
- Voltage - Supply:
- 2V ~ 3.6V
- Current - Receiving:
- 28mA ~ 33mA
- Current - Transmitting:
- 25mA ~ 39mA
- Mounting Type:
- Surface Mount
- Operating Temperature:
- -40°C ~ 85°C
BLE121LR-A-M256KC FAQ
1.How can I place an order for BLE121LR-A-M256KC through Aetrix?
Please submit a Request for Quotation (RFQ) for BLE121LR-A-M256KC 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 BLE121LR-A-M256KC reliable?
The price and inventory of BLE121LR-A-M256KC are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for BLE121LR-A-M256KC is usually 5 days.
3.What payment methods are accepted for BLE121LR-A-M256KC?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for BLE121LR-A-M256KC transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for BLE121LR-A-M256KC?
BLE121LR-A-M256KC orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your BLE121LR-A-M256KC 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 BLE121LR-A-M256KC?
For technical support, including BLE121LR-A-M256KC datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your BLE121LR-A-M256KC requirements.
6.How does Aetrix verify that BLE121LR-A-M256KC is sourced from the original manufacturer or authorized distributors?
All BLE121LR-A-M256KC 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 BLE121LR-A-M256KC meets industry standards.
7.What is the process for return or replacement of BLE121LR-A-M256KC?
All BLE121LR-A-M256KC units undergo pre-shipment inspection (PSI). If there is an issue with BLE121LR-A-M256KC, 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 BLE121LR-A-M256KC part is unused and in its original packaging.
Return procedure for BLE121LR-A-M256KC:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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