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Same model may have multiple batches, images only for reference.
BLE121LR-A-M256K Real Image
Same model may have multiple batches, images only for reference.

BLE121LR-A-M256K

Part No BLE121LR-A-M256K
Manufacturer Silicon Labs
Catalog RF Transceiver Modules
Description RF TXRX MOD BLUETOOTH CHIP ANT
Datasheet
BLE121LR-A-M256K Datasheet
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Categories RF/IF and RFID
Manufacturer Silicon Labs
Packaging Reel - TR
RF Family/Standard Bluetooth
Protocol Bluetooth v4.0
Frequency 2.4GHz
Data Rate 2Mbps
Power - Output 8dBm
Sensitivity -98dBm
Serial Interfaces I2C, SPI, UART
Antenna Type Integrated, Chip
Memory Size 256kB Flash, 8kB SRAM
Operating Supply Voltage 2 V ~ 3.6 V
Current - Receiving 28mA ~ 33mA
Current - Transmitting 25mA ~ 39mA
Mounting SMD
Operating Temperature Range -40°C ~ 85°C
Package Module
Manufacturer Homepage www.silabs.com
Win Source Part Number 722701-BLE121LR-A-M256K
Popularity Medium
Supply and Demand Status Limited
Family Name BLE121LR
Introduction Date May 12, 2014
ECCN 5A992.c
Country of Origin China
Estimated EOL Date 2025
Ultra Librarian 3D Model Ultra Librarian BLE121LR-A-M256K CAD Model

Description

The BLE121LR-A-M256K is a Bluetooth v4.0 module manufactured by Silicon Labs.

  • Supply Voltage: 2V to 3.6V
  • Data Rate: 2Mbps
  • Flash Memory: 256kB
  • SRAM: 8kB
  • Antenna: Integrated chip
  • Power Output: 8dBm
  • Sensitivity: -98dBm
  • Receiving Current: 28mA to 33mA
  • Package: Module
  • Supply and Demand Status: Limited

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Quantity Unit Price Ext. Price
1+ $171.9403 $171.9403
2+ $165.2239 $330.4478
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