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Automotive qualified SimpleLink Bluetooth low energy wireless MCU


Design kits & evaluation modules (2)

Name Part# Type
CC2541 Evaluation Module Kit CC2541EMK Daughter Cards
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.

Software (10)

Name Part# Type
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  
CC2541 Postage Stamp Reference Design Layout Files (Rev. A)  (PDF 85 KB )    14 Oct 2013  
CC2541 Postage Stamp Reference Design Design Files (Rev. A)  (ZIP 338 KB )    14 Oct 2013  
CC254x Proprietary Mode Packet Error Rate Test (Rev. B)  (ZIP 232 KB )    30 Apr 2013  
CC2541 Advanced Remote Control Reference Design 2.1.0  (ZIP 1357 KB )    26 Apr 2013  
CC2541 SensorTag Reference Design 1.4 (Rev. B)  (ZIP 1396 KB )    17 Apr 2013  
CC2541Keyfob Reference Design 1.4.0  (ZIP 1039 KB )    28 Jan 2013  
CC2541/43/44/45 Peripherals Software Examples  (ZIP 763 KB )    24 Oct 2012  

Development tools (3)

Name Part# Type
SmartRF Protocol Packet Sniffer PACKET-SNIFFER Calculation Tools
SmartRF Studio SMARTRFTM-STUDIO Calculation Tools
Debugger and Programmer for RF System-on-Chips CC-DEBUGGER Debug Probes/Analyzers