BLE121LR-A-M256K related parameters_BLE121LR-A-M256K PDF documentation_Silicon Labs

RF Transceiver Modules and Modems

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Specifications

Description	Details
Series	-
Package	Tape & Reel (TR)Cut Tape (CT)Digi-Reel®
RF Family/Standard	Bluetooth
Protocol	Bluetooth v4.0
Modulation	-
Frequency	2.4GHz
Data Rate	2Mbps
Power - Output	8dBm
Sensitivity	-98dBm
Serial Interfaces	I²C, 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
Package / Case	Module

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