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Bluetooth® Low Energy and proprietary wireless MCU


Design kits & evaluation modules (3)

Name Part# Type
CC2541 Evaluation Module Kit CC2541EMK Daughter Cards
CC2541 Bluetooth Smart Remote Control Kit CC2541DK-RC Development Kits
CC2541 Mini Development Kit CC2541DK-MINI Development Kits

Reference designs

CC2541 Keyfob Reference Design

The Bluetooth Smart Keyfob is a small-form factor, coin-cell powered mobile accessory with buttons, buzzer, LEDs and accelerometer, demonstrating the use of several of the BLE GATT service profiles, like the  proximity and battery service profiles.

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Description Part Number Company Tool Type
CC2541-CC2590EM Reference Design CC2541-CC2590EM-RD Texas Instruments Reference designs
CC2541-TPS62730EM Reference Design CC2541-TPS62730EM-RD Texas Instruments Reference designs
CC2541EM Reference Design CC2541EM-RD Texas Instruments Reference designs
TI broadcaster reference design with iBeacon technology CC2543-BROADCASTER-RD Texas Instruments Reference designs

Software (6)

Name Part# Type
SimpleLink™ SensorTag Software SENSORTAG-SW Application Software & Frameworks
Bluetooth Low Energy software stack BLE-STACK Software Libraries
Bluetooth Power Calculator (Rev. B)  (ZIP 560 KB )    03 Oct 2019  
BLE Device Monitor (v2.9.0) (Rev. Q)  (ZIP 34446 KB )    23 Apr 2018  
CC254x Proprietary Mode Packet Error Rate Test (Rev. B)  (ZIP 232 KB )    30 Apr 2013  
CC2541/43/44/45 Peripherals Software Examples  (ZIP 763 KB )    24 Oct 2012  

Development tools (4)

Name Part# Type
SmartRF Protocol Packet Sniffer PACKET-SNIFFER Calculation Tools
SmartRF Studio SMARTRFTM-STUDIO Calculation Tools
Third party wireless module search tool 3P-WIRELESS-MODULES Calculation Tools
Debugger and Programmer for RF System-on-Chips CC-DEBUGGER Debug Probes/Analyzers

CAD/CAE symbols

Part# Package | Pins CAD File (.bxl) STEP Model (.stp)
CC2541 Download Download

Texas Instruments and Accelerated Designs, Inc. have collaborated together to provide TI customers with schematic symbols and PCB layout footprints for TI products.

Please follow the instructions below to view the CAD symbols:

Step 1: Download and install the Ultra Librarian software

Step 2: Download the Symbol and Footprint from the CAD.bxl file table.

Step 3: Open the .bxl file with the Ultra Librarian software.

You can always access the complete CAD/CAE Symbols database at //

Both PCB footprints and schematic symbols are available for download in a vendor neutral format, which can then be exported to the leading EDA CAD/CAE design tools using the Ultra Librarian Reader. The reader is available as a free download.

The UL Reader is a subset of the Ultra Librarian toolset that can generate, import, and export components and their attributes in virtually any EDA CAD/CAE format.