The BLE121LR-A-M256K is a Bluetooth v4.0 transceiver module designed for 2.4GHz applications. It features an embedded chip antenna and includes 256kB of internal flash memory, making it suitable for various wireless communication projects. The module has been tested and certified according to multiple standards, including EN 301 489-1, EN 301 489-17, and EN 300 328, ensuring compliance with safety and electromagnetic compatibility requirements. Additionally, it is certified for use in Japan, Brazil, and Korea, allowing for integration into end products without the need for further certification in these regions. This module is ideal for engineers seeking a reliable and certified Bluetooth solution for their designs.
Manufacturer: Silicon Labs
Win Source Part Number: 722701-BLE121LR-A-M2
Packaging: Reel - TR
Operating Temperature Range: -40°C ~ 85°C
Package: Module
Mounting: SMD
Frequency: 2.4GHz
Operating Supply Voltage: 2 V ~ 3.6 V
Protocol: Bluetooth v4.0
Data Rate: 2Mbps
Memory Size: 256kB Flash, 8kB SRAM
Antenna Type: Integrated, Chip
Power - Output: 8dBm
Sensitivity: -98dBm
Current - Receiving: 28mA ~ 33mA
RF Family/Standard: Bluetooth
Serial Interfaces: I2C, SPI, UART
Current - Transmitting: 25mA ~ 39mA
Family Name: BLE121LR
Categories: RF/IF and RFID
Manufacturer Homepage: www.silabs.com
Alternative Parts (Cross-Reference): QN9080CHN; QN9083CUKAZ; QN9083CUK;
Introduction Date: May 12, 2014
ECCN: 5A992.c
Country of Origin: China
Estimated EOL Date: 2025
Popularity: Medium
Fake Threat In the Open Market: 46 pct.
Supply and Demand Status: Limited
Bluetooth Bluetooth v4.0 Transceiver Module 2.4GHz Integrated, Chip Surface Mount
Bluetooth Bluetooth v4.0 Transceiver Module 2.4GHz Integrated, Chip Surface Mount
RF TXRX MODULE BT CHIP SMD
| Win Source Electronics | DigiKey | Quarktwin Technology Ltd. | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|
| Product Category | RF Modules | RF Modules | RF Transceivers | RF Transceivers |
| Product Number | 722701-BLE121LR-A-M256K | 1446-1039-2-ND | BLE121LR-A-M256K | BLE121LR-A-M256K |
| Product Name | RF Transceiver Modules - BLE121LR-A-M256K | RF Transceiver Modules and Modems | RF Transceiver Modules and Modems | RF and Wireless - RF Transceiver Modules and Modems |
| Device Type | Rec-Trans | |||
| Operating Temperature | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) | -40.0 to 85.0 C (-40.0 to 185.0 F) |
| Operating Frequency | 2400 MHz | 2400 MHz | 2400 MHz | 2400 MHz |
| Sensitivity | -98 dBm | -98 dBm | -98 dBm | -98 dBm |
| Output Power | 8 dBm | 8 dBm | 8 dBm | 8 dBm |
