Product details

Protocols Bluetooth Low Energy 5.0 Features LE 1M PHY Type Wireless MCU RAM (KB) 8 GPIO 23 Peripherals 12-bit ADC 8-channel, 2 SPI, 2 UART, 4 timers, I2C Security Cryptographic acceleration, Debug security, Device identity, Software IP protection Sensitivity (best) (dBm) -94 Operating temperature range (C) -40 to 105 Rating Automotive
Protocols Bluetooth Low Energy 5.0 Features LE 1M PHY Type Wireless MCU RAM (KB) 8 GPIO 23 Peripherals 12-bit ADC 8-channel, 2 SPI, 2 UART, 4 timers, I2C Security Cryptographic acceleration, Debug security, Device identity, Software IP protection Sensitivity (best) (dBm) -94 Operating temperature range (C) -40 to 105 Rating Automotive
VQFN (RHA) 40 36 mm² 6 x 6
  • RF
    • 2.4-GHz Low Energy Compliant and Proprietary RF Wireless MCU
    • Supports Data Rates of 250 kbps, 500 kbps, 1 Mbps, and 2 Mbps
    • Excellent Link Budget, Enabling Long-Range Applications Without External Front End
    • Programmable Output Power up to 0 dBm
    • Excellent Receiver Sensitivity (–94 dBm at
      1 Mbps), Selectivity, and Blocking Performance
    • Suitable for Systems Targeting Compliance With Worldwide Radio Frequency Regulations: ETSI EN 300 328 and EN 300 440 Class 2 (Europe), FCC CFR47 Part 15 (US), and ARIB STD-T66 (Japan)
  • Layout
    • Few External Components
    • 6 mm × 6 mm QFN-40 Package
  • Low Power
    • Active-Mode RX Down to: 18.3 mA
    • Active-Mode TX (0 dBm): 18.6 mA
    • Power Mode 1 (4-µs Wake-Up): 270 µA
    • Power Mode 2 (Sleep Timer On): 1 µA
    • Power Mode 3 (External Interrupts): 0.5 µA
    • Wide Supply-Voltage Range (2 V to 3.6 V)
  • Microcontroller
    • High-Performance and Low-Power 8051 Microcontroller Core With Code Prefetch
    • 256KB In-System Programmable Flash
    • 8KB of RAM With Retention in All Power Modes
    • Hardware Debug Support
    • Extensive Baseband Automation, Including Auto-Acknowledgment and Address Decoding
    • Retention of All Relevant Registers in All Power Modes
  • Peripherals
    • Powerful Five-Channel DMA
    • IR Generation Circuitry
    • General-Purpose Timers (One 16-Bit, Two 8-Bit)
    • 32-kHz Sleep Timer With Capture
    • Accurate Digital RSSI Support
    • Battery Monitor and Temperature Sensor
    • 12-Bit ADC With Eight Channels and Configurable Resolution
    • AES Security Coprocessor
    • Two Powerful USARTs With Support for Several Serial Protocols
    • 23 General-Purpose I/O Pins
      (21 × 4 mA, 2 × 20 mA)
    • I2C interface
    • 2 I/O Pins Have LED Driving Capabilities
    • Watchdog Timer
    • Integrated High-Performance Comparator
  • Development Tools
    • CC2541 Evaluation Module
    • SmartRF™ Software
    • IAR Embedded Workbench™ Available
  • v4.0 Compliant Protocol Stack for Single-Mode BLE Solution
    • Complete Power-Optimized Stack, Including Controller and Host
      • GAP – Central, Peripheral, Observer, or Broadcaster (Including Combination Roles)
      • ATT / GATT – Client and Server
      • SMP – AES-128 Encryption and Decryption
      • L2CAP
    • Sample Applications and Profiles
      • Generic Applications for GAP Central and Peripheral Roles
      • Proximity, Accelerometer, Simple Keys, and Battery GATT Services
      • More Applications Supported in BLE Software Stack
    • Multiple Configuration Options
      • Single-Chip Configuration, Allowing Applications to Run on CC2541-Q1
      • Network Processor Interface for Applications Running on an External Microcontroller
    • BTool–Windows PC Application for Evaluation, Development, and Test
    • Over the Air Update Capable
  • RF
    • 2.4-GHz Low Energy Compliant and Proprietary RF Wireless MCU
    • Supports Data Rates of 250 kbps, 500 kbps, 1 Mbps, and 2 Mbps
    • Excellent Link Budget, Enabling Long-Range Applications Without External Front End
    • Programmable Output Power up to 0 dBm
    • Excellent Receiver Sensitivity (–94 dBm at
      1 Mbps), Selectivity, and Blocking Performance
    • Suitable for Systems Targeting Compliance With Worldwide Radio Frequency Regulations: ETSI EN 300 328 and EN 300 440 Class 2 (Europe), FCC CFR47 Part 15 (US), and ARIB STD-T66 (Japan)
  • Layout
    • Few External Components
    • 6 mm × 6 mm QFN-40 Package
  • Low Power
    • Active-Mode RX Down to: 18.3 mA
    • Active-Mode TX (0 dBm): 18.6 mA
    • Power Mode 1 (4-µs Wake-Up): 270 µA
    • Power Mode 2 (Sleep Timer On): 1 µA
    • Power Mode 3 (External Interrupts): 0.5 µA
    • Wide Supply-Voltage Range (2 V to 3.6 V)
  • Microcontroller
    • High-Performance and Low-Power 8051 Microcontroller Core With Code Prefetch
    • 256KB In-System Programmable Flash
    • 8KB of RAM With Retention in All Power Modes
    • Hardware Debug Support
    • Extensive Baseband Automation, Including Auto-Acknowledgment and Address Decoding
    • Retention of All Relevant Registers in All Power Modes
  • Peripherals
    • Powerful Five-Channel DMA
    • IR Generation Circuitry
    • General-Purpose Timers (One 16-Bit, Two 8-Bit)
    • 32-kHz Sleep Timer With Capture
    • Accurate Digital RSSI Support
    • Battery Monitor and Temperature Sensor
    • 12-Bit ADC With Eight Channels and Configurable Resolution
    • AES Security Coprocessor
    • Two Powerful USARTs With Support for Several Serial Protocols
    • 23 General-Purpose I/O Pins
      (21 × 4 mA, 2 × 20 mA)
    • I2C interface
    • 2 I/O Pins Have LED Driving Capabilities
    • Watchdog Timer
    • Integrated High-Performance Comparator
  • Development Tools
    • CC2541 Evaluation Module
    • SmartRF™ Software
    • IAR Embedded Workbench™ Available
  • v4.0 Compliant Protocol Stack for Single-Mode BLE Solution
    • Complete Power-Optimized Stack, Including Controller and Host
      • GAP – Central, Peripheral, Observer, or Broadcaster (Including Combination Roles)
      • ATT / GATT – Client and Server
      • SMP – AES-128 Encryption and Decryption
      • L2CAP
    • Sample Applications and Profiles
      • Generic Applications for GAP Central and Peripheral Roles
      • Proximity, Accelerometer, Simple Keys, and Battery GATT Services
      • More Applications Supported in BLE Software Stack
    • Multiple Configuration Options
      • Single-Chip Configuration, Allowing Applications to Run on CC2541-Q1
      • Network Processor Interface for Applications Running on an External Microcontroller
    • BTool–Windows PC Application for Evaluation, Development, and Test
    • Over the Air Update Capable

The CC2541-Q1 is a power-optimized true Wireless MCU solution for both low energy and proprietary 2.4-GHz applications. This device enables the building of robust nework nodes with low total bill-of-material costs. The CC2541-Q1 combines the excellent performance of a leading RF transceiver with an industry-standard enhanced 8051 MCU, in-system programmable flash memory, 8KB of RAM, and many other powerful supporting features and peripherals. The CC2541-Q1 is highly suited for systems in which ultralow power consumption is required, which is specified by various operating modes. Short transition times between operating modes further enable low power consumption.

The CC2541-Q1 comes in a 6 mm x 6 mm QFN40 package.

The CC2541-Q1 is a power-optimized true Wireless MCU solution for both low energy and proprietary 2.4-GHz applications. This device enables the building of robust nework nodes with low total bill-of-material costs. The CC2541-Q1 combines the excellent performance of a leading RF transceiver with an industry-standard enhanced 8051 MCU, in-system programmable flash memory, 8KB of RAM, and many other powerful supporting features and peripherals. The CC2541-Q1 is highly suited for systems in which ultralow power consumption is required, which is specified by various operating modes. Short transition times between operating modes further enable low power consumption.

The CC2541-Q1 comes in a 6 mm x 6 mm QFN40 package.

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CC2540 ACTIVE Bluetooth® Low Energy wireless MCU with USB This product operates at a lower operating temperature (85 C), not automotive qualified.

Technical documentation

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View all 41
Type Title Date
* Data sheet CC2541-Q1 SimpleLink Bluetooth Low Energy Wireless MCU for Automotive datasheet PDF | HTML 11 Jun 2014
* Errata CC2541-Q1 Errata Note 10 Apr 2015
* User guide CC253x/4x User's Guide (Rev. F) 10 Apr 2014
Application note DN035 -- Antenna Quick Guide (Rev. B) 09 Feb 2022
Application note How to Certify Your Bluetooth Product (Rev. H) PDF | HTML 30 Nov 2021
Technical article Exploring connectivity trends for Bluetooth® Low Energy in the car 19 Feb 2020
User guide CC2540/41 Bluetooth Low Energy Software Developer’s Guide (Rev. I) PDF | HTML 27 Jan 2020
Technical article An out-of-the-box Internet of Things: building a seamless and secure smart home network 12 Jun 2018
Technical article Thread vs. Zigbee – what’s the difference? 16 May 2018
Technical article Your microcontroller deserves a nap – designing “sleepy” wireless applications 28 Mar 2018
User guide Getting started with Bluetooth low energy CC2541, CC2541-Q1, CC2540, & CC2540T f 11 Jul 2017
Application note AN119 - Using an External 32kHz Clock to Drive a CC254x Chip (Rev. A) 12 Dec 2016
Application note Bluetooth Low Energy Beacons (Rev. A) PDF | HTML 19 Oct 2016
User guide CC2541 Mini Development Kit Quick Start Guide (Rev. C) PDF | HTML 19 Oct 2016
More literature Dual-mode Bluetooth CC256x solutions (Rev. C) 03 Feb 2016
User guide CC2540/41 Bluetooth Low Energy Software Developer’s Guide (Rev. G) 04 Sep 2015
User guide Bluetooth® low energy CC2541 Advanced Remote Control Kit (Rev. A) 23 Jun 2015
User guide CC2541 Advanced Remote Control Quick Start Guide (Rev. B) 23 Jun 2015
White paper Three Flavors of Bluetooth: Which One to Choose? 25 Mar 2014
White paper Wireless connectivity for the Internet of Things (IoT) with MSP430 MCUs 13 Mar 2014
Application note AN100 - Crystal Selection Guide (Rev. C) 26 Nov 2013
More literature TI: The IoT technology leader 01 Nov 2013
More literature The Evolution of the Internet of Things 09 Sep 2013
White paper Enabling secure portable medical devices with TI’s MSP430™ MCU 04 Jun 2013
Design guide CC2541 SensorTag Quick Start Guide (Rev. B) 17 Apr 2013
User guide CC2540 USB Evaluation Kit Quick Start Guide 20 Mar 2013
Application note AN120 -- Using CC2590 Front End with CC2541 13 Mar 2013
Application note DN041 -- Using CC253X or CC254X with Dipole PCB Antenna 24 Jan 2013
User guide CC2540 and CC2541 Mini Development Kit User's Guide (Rev. C) 11 Jan 2013
Application note AN081 -- Johanson Technology Balun Optimized for CC253X, CC254X, CC257X, CC853X (Rev. B) 06 Nov 2012
Application note AN118 -- Flash programming of CC253x/4x devices 05 Sep 2012
Application note AN098 - Layout Review Techniques for Low Power RF Designs (Rev. A) 02 Aug 2012
Application note AN092 -- Measuring Bluetooth Low Energy Power Consumption (Rev. A) 19 Apr 2012
Application note AN097 - Current Savings in CC254x Using the TPS62730 (Rev. B) 08 Feb 2012
User guide CC2541-TPS62730EM Reference Design 07 Feb 2012
More literature Bluetooth Low Energy 4-page brochure (Rev. A) 09 Jan 2012
Application note AN107 - Murata Balun for CC253x and CC254x, LFB182G45BG2D280 (Rev. A) 26 Oct 2011
Application note AN103 -- Basic RF Testing of CCxxxx Devices 08 Aug 2011
Application note DN034 -- YAGI 2.4 GHz PCB Antenna 14 Oct 2010
Application note AN058 -- Antenna Selection Guide (Rev. B) 06 Oct 2010
Application note DN031 -- CC-Antenna-DK Documentation and Antenna Measurements Summary 26 Aug 2010

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Daughter card

CC2541EMK — CC2541 Evaluation Module Kit

The CC2541 Evaluation Module Kit contains two CC2541 Bluetooth low energy Evaluation Modules, which can be used either as standalone modules (requires a power source and a simple carrier board like the SoC Battery Board, or connected to e.g. the SmartRF05EB Evaluation Boards (included in the (...)

Not available on TI.com
Debug probe

CC-DEBUGGER — Debugger and Programmer for RF System-on-Chips

The CC Debugger is a small programmer and debugger for the TI Low Power RF System-on-Chips. It can be used together with IAR Embedded Workbench for 8051 (version 7.51A or later) for debugging and SmartRF Flash Programmer for flash programming. The CC Debugger can also be used for controlling (...)

Not available on TI.com
Development kit

CC2541DK-MINI — CC2541 Mini Development Kit

The CC2541DK-MINI development kit provides a working reference design for software development of single-mode Bluetooth low energy (BLE) applications based on the Texas Instruments CC2541. The included "keyfob" board operates as a BLE peripheral device, and contains modifiable software that can be (...)
Not available on TI.com
Calculation tool

SMARTRFTM-STUDIO SmartRF Studio

SmartRF™ Studio is a Windows application that helps designers of RF systems to easily evaluate the radio at an early stage in the design process for all TI CC1xxx and CC2xxx low-power RF devices. It simplifies generation of the configuration register values and commands, as well as practical (...)

Supported products & hardware

Supported products & hardware

Products
Bluetooth products
CC2540 Bluetooth® Low Energy wireless MCU with USB CC2540T Extended industrial temperature Bluetooth® Low Energy (LE) wireless MCU CC2541 Bluetooth® Low Energy and proprietary wireless MCU CC2541-Q1 Automotive qualified SimpleLink Bluetooth® Low Energy wireless MCU CC2640 SimpleLink™ 32-bit Arm Cortex-M3 Bluetooth® Low Energy wireless MCU with 128kB Flash CC2640R2F SimpleLink™ 32-bit Arm® Cortex®-M3 Bluetooth® 5.1 Low Energy wireless MCU with 128-kB flash CC2640R2F-Q1 SimpleLink™ automotive qualified 32-bit Arm Cortex-M3 Bluetooth® Low Energy wireless MCU CC2640R2L SimpleLink™ Bluetooth® 5.1 Low Energy wireless MCU CC2642R SimpleLink™ 32-bit Arm Cortex-M4F Bluetooth® Low Energy wireless MCU with 352kB Flash CC2642R-Q1 Automotive qualified SimpleLink™ Bluetooth® Low Energy wireless MCU CC2650 SimpleLink™ 32-bit Arm Cortex-M3 multiprotocol 2.4 GHz wireless MCU with 128kB Flash CC2650MODA SimpleLink™ 32-bit Arm Cortex-M3 multiprotocol 2.4 GHz wireless module with 128kB Flash CC2652RB SimpleLink™ 32-bit Arm Cortex-M4F multiprotocol 2.4 GHz wireless MCU with crystal-less BAW resonator
MSP430 microcontrollers
CC430F6127 20 MHz MCU with 32KB Flash, 4KB SRAM, Sub-1 GHz radio, AES-128, I2C/SPI/UART, 96 seg LCD ; CC430F6135 20 MHz MCU with 16KB Flash, 2KB SRAM, Sub-1 GHz radio, AES-128, 12-bit ADC, I2C/SPI/UART, 96 seg LCD CC430F6147 20 MHz MCU with 32KB Flash, 4KB SRAM, Sub-1 GHz radio, AES-128, 10-bit ADC, I2C/SPI/UART, 96 seg LCD
Sub-1 GHz products
CC1020 Single-chip FSK/OOK CMOS wireless transceiver for Narrowband apps in 402-470 and 804-940 MHz range CC1021 Multichannel FSK/OOK CMOS wireless transceiver for Narrowband app w/Ch Spacings of 50 kHz or Higher CC1070 Single-chip, Low-Power, Low-Cost CMOS FSK/GFSK/ASK/00K RF Transmitter for Narrowband & Multi-Ch apps CC1100 Highly Integrated MultiCh RF transceiver Designed for Low-Power Wireless apps CC1100E Low-power Sub-1GHz wireless transceiver for China and Japan frequency bands CC1101 Low-power Sub-1 GHz wireless transceiver CC110L Value line Sub-1 GHz wireless transceiver CC1110-CC1111 Sub-1 GHz wireless MCU with up to 32 kB Flash memory CC1120 High performance Sub-1 GHz wireless transceiver for narrowband systems CC1121 High performance low power Sub-1 GHz wireless transceiver CC1125 Ultra-high performance Sub-1 GHz wireless transceiver for narrowband systems CC113L Value line Sub-1 GHz wireless receiver CC1150 Highly integrated multichannel wireless transmitter designed for low-power wireless applications CC115L Value line Sub-1 GHz wireless transmitter CC1175 High performance wireless transmitter for narrowband systems CC1201 Low power and high performance wireless transceiver CC1310 SimpleLink™ 32-bit Arm Cortex-M3 Sub-1 GHz wireless MCU with 128kB Flash CC1311R3 SimpleLink™ Arm® Cortex®-M4 Sub-1 GHz wireless MCU with 352-kB flash CC1312R7 SimpleLink™ Arm® Cortex®-M4F multiprotocol Sub-1 GHz wireless MCU with 704-kB Flash CC430F5123 16-bit ultra-low-power CC430 Sub 1 GHz wireless MCU with 8kB Flash and 2kB RAM CC430F5125 16-Bit ultra-low-power CC430 Sub 1 GHz wireless MCU with 16kB Flash and 2kB RAM CC430F5133 16-Bit ultra-low-power CC430 Sub 1 GHz wireless MCU with 12-Bit ADC, 8kB Flash and 2kB RAM CC430F5137 16-Bit ultra-low-power CC430 Sub 1 GHz wireless MCU with 12-Bit ADC, 32kB Flash and 4kB RAM CC430F5143 16-Bit ultra-low-power CC430 Sub 1 GHz wireless MCU with 10-bit ADC, 8kB Flash and 2kB RAM CC430F5145 16-Bit ultra-low-power CC430 Sub 1 GHz wireless MCU with 10-bit ADC, 16kB Flash and 2kB RAM CC430F5147 16-Bit ultra-low-power CC430 Sub 1 GHz wireless MCU with 10-bit ADC, 32kB Flash and 4kB RAM
Wi-SUN products
CC1200 Low power and high performance wireless transceiver CC1312R SimpleLink™ 32-bit Arm Cortex-M4F Sub-1 GHz wireless MCU with 352kB Flash
Thread products
CC2538 32-bit Arm Cortex-M3 Zigbee, 6LoWPAN, and IEEE 802.15.4 wireless MCU with 512kB Flash and 32kB RAM
Zigbee products
CC2430 System-on-Chip Solution for 2.4 GHz IEEE 802.15.4 / ZigBee™ CC2431 System-on-Chip (SoC) Solution for ZigBee/IEEE 802.15.4 Wireless Sensor Network CC2520 Second generation 2.4 GHz ZigBee/IEEE 802.15.4 wireless transceiver CC2530 Zigbee and IEEE 802.15.4 wireless MCU with 256kB Flash and 8kB RAM CC2531 Zigbee and IEEE 802.15.4 wireless MCU with up to 256kB Flash and 8kB RAM CC2533 A True System-on-Chip Solution for 2.4-GHz IEEE 802.15.4 and ZigBee Applications CC2630 SimpleLink™ 32-bit Arm Cortex-M3 Zigbee and 6LoWPAN wireless MCU with 128kB Flash
Multi-protocol products
CC1350 SimpleLink™ 32-bit Arm Cortex-M3 multiprotocol Sub-1 GHz & 2.4 GHz wireless MCU with 128kB Flash CC1352P SimpleLink™ Arm Cortex-M4F multiprotocol Sub-1 GHz & 2.4 GHz wireless MCU integrated power amplifier CC1352P7 SimpleLink™ Arm® Cortex®-M4F multiprotocol sub-1 GHz and 2.4-GHz wireless MCU integrated power amp CC1352R SimpleLink™ 32-bit Arm Cortex-M4F multiprotocol Sub-1 GHz & 2.4 GHz wireless MCU with 352kB Flash CC2651R3 SimpleLink™ 32-bit Arm® Cortex®-M4 single-protocol 2.4-GHz wireless MCU w CC2652P SimpleLink™ Arm Cortex-M4F multiprotocol 2.4 GHz wireless MCU with integrated power amplifier CC2652P7 SimpleLink™ Arm® Cortex®-M4F multiprotocol 2.4-GHz wireless MCU, 704-kB Flash, integrated power amp CC2652R SimpleLink™ 32-bit Arm Cortex-M4F multiprotocol 2.4 GHz wireless MCU with 352kB Flash CC2652R7 SimpleLink™ Arm® Cortex®-M4F multiprotocol 2.4-GHz wireless MCU with 704-kB Flash CC2652RSIP SimpleLink™ multiprotocol 2.4-GHz wireless system-in-package module with 352-KB memory
Other wireless technologies
CC2420 Single-Chip 2.4 GHz IEEE 802.15.4 Compliant and ZigBee™ Ready RF Transceiver CC2500 Low Cost, Low-Power 2.4 GHz RF Transceiver Designed for Low-Power Wireless Apps in the 2.4 GHz ISM B CC2510 2.4 GHz Radio Transceiver, 8051 MCU, and 16KB or 32 KB Memory CC2510F8 2.4 GHz Radio Transceiver, 8051 MCU and 8 kB Flash memory CC2511 2.4 GHz Radio Transceiver, 8051 MCU, 16KB or 32KB Flash memory and full-speed USB interface CC2511F8 2.4 GHz Radio Transceiver, 8051 MCU, 8 kB Flash memory and full-speed USB interface CC2530-RF4CE Zigbee, IEEE 802.15.4 and RF4CE wireless MCU with 256kB Flash and 8kB RAM CC2531-RF4CE Zigbee, IEEE 802.15.4 and RF4CE wireless MCU with up to 256kB Flash and 8kB RAM CC2543 2.4 GHz RF Value Line SoC with 32kB flash, 16 GPIO, I2C, SPI and UART CC2544 2.4 GHz RF Value Line SoC with 32kB flash, USB, SPI and UART CC2545 2.4 GHz RF Value Line SoC with 32kB flash, 31 GPIO, I2C, SPI and UART CC2550 Low Cost 2.4 GHz Transmitter Designed for Low-Power Wireless Applications in 2.4 GHz ISM Band CC2620 SimpleLink™ 32-bit Arm Cortex-M3 Zigbee® RF4CE wireless MCU with 128kB Flash CC2662R-Q1 Automotive qualified SimpleLink™ wireless MCU for use in wireless battery management systems
Hardware development
BOOST-CCEMADAPTER EM Adapter BoosterPack BOOSTXL-CC1120-90 BoosterPack for Applications from 902MHz to 928MHz BOOSTXL-CC1125 CC1125 BoosterPack for 868/915 MHz Applications CC1120EMK-169 CC1120 Evaluation Module Kit 169MHz CC1120EMK-420-470 CC1120 Evaluation Module Kit 420-470MHz CC1120EMK-868-915 CC1120 Evaluation Module Kit 868-915MHz CC1121EMK-868-915 CC1121 Evaluation Module Kit 868-915MHz CC1125DK CC1125 Development Kit CC1150EMK-868 CC1150EMK Evaluation Module 868 MHz CC1175EMK-868-915 CC1175 Evaluation Module Kit 868-915MHz CC1200DK CC1200 Development Kit CC1200EMK-420-470 CC1200 Evaluation Module Kit 420-470 MHz CC1200EMK-868-930 CC1200 Evaluation Module Kit 868-930 MHz CC1201EMK-868-930 CC1201 Evaluation Module Kit 868-930 MHz CC1350STK Simplelink CC1350 SensorTag Bluetooth and Sub-1GHz Long Range Wireless Development Kit CC2500EMK CC2500EMK Evaluation Module 2.4 GHz CC2510-CC2511DK CC2510/CC2511 Development Kit CC2510DK-MINI CC2510 Mini Development Kit CC2520DK CC2520 Development Kit CC2520EMK CC2520 Evaluation Module Kit CC2530EMK CC2530 Evaluation Module Kit CC2531EMK CC2531 USB Evaluation Module Kit CC2533DK-RF4CE-BA CC2533 RF4CE Development Kit CC2533EMK CC2533 Evaluation Module Kit CC2538-CC2592EMK CC2538-CC2592 Evaluation Module Kit CC2538DK CC2538 Development Kit CC2538EMK CC2538 Evaluation Module Kit CC2540EMK-USB Bluetooth Low Energy and proprietary wireless MCU CC2541DK-MINI CC2541 Mini Development Kit CC2650STK SimpleLink™ Bluetooth low energy/Multi-standard SensorTag LAUNCHXL-CC1310 SimpleLink™ Sub-1 GHz CC1310 wireless MCU LaunchPad™ development kit LAUNCHXL-CC1312R1 SimpleLink™ Sub-1 GHz CC1312R Wireless Microcontroller (MCU) LaunchPad™ Development Kit LAUNCHXL-CC1350 SimpleLink™ Dual-Band CC1350 Wireless MCU LaunchPad Development Kit LAUNCHXL-CC1350-4 CC1350 Dualband Launchpad for 433MHz/2.4GHz Applications LAUNCHXL-CC1352R1 SimpleLink™ Multi-Band CC1352R Wireless MCU LaunchPad™ Development Kit LAUNCHXL-CC2640R2 SimpleLink™ Bluetooth® Low Energy CC2640R2 wireless MCU LaunchPad™ development kit LAUNCHXL-CC2650 SimpleLink™ CC2650 wireless MCU LaunchPad™ Development Kit LAUNCHXL-CC26X2R1 SimpleLink™ multi-standard CC26x2R wireless MCU LaunchPad™ development kit LP-CC2652RB SimpleLink™ crystal-less BAW CC2652RB multiprotocol 2.4GHz wireless MCU LaunchPad™ development kit LP-CC2652RSIP SimpleLink™ multi-protocol CC2652RSIP wireless module LaunchPad™ development kit SMARTRF06EBK SmartRF06 Evaluation Board SMARTRFTRXEBK SmartRF Transceiver Evaluation Board
Development kit
LP-CC1352P7 CC1352P7 LaunchPad™ development kit for SimpleLink™ multi-band wireless MCU LP-CC2652R7 CC2652R7 LaunchPad™ development kit for SimpleLink™ multi-standard wireless MCU LP-CC1312R7 CC1312R7 LaunchPad™ development kit for SimpleLink™ multi-standard wireless MCU LP-CC2651P3 CC2651P3 LaunchPad™ development kit for SimpleLink™ multi-standard wireless MCU
Download options
Code example or demo

CC2541/43/44/45 Peripherals Software Examples

SWRC257.ZIP (763 KB)
Driver or library

BLE-STACK — Bluetooth Low Energy software stack

This royalty-free BLE-Stack for TI’s SimpleLink™ Bluetooth® Low Energy family of ARM® Cortex®-M3 based wireless microcontrollers (MCUs) includes full-featured Bluetooth 4.2 and Bluetooth 5 certified stacks with all necessary software, sample applications and documentation to (...)
Support software

BLE Device Monitor (v2.9.0) (Rev. Q)

SWRC258Q.ZIP (34446 KB)
Calculation tool

PACKET-SNIFFER — SmartRF Protocol Packet Sniffer

The SmartRF Packet Sniffer is a PC software application that can display and store radio packets captured by a listening RF device. The capture device is connected to the PC via USB. Various RF protocols are supported. The Packet Sniffer filters and decodes packets and displays them in a convenient (...)
Calculation tool

SMARTRFTM-STUDIO — SmartRF Studio

SmartRF™ Studio is a Windows application that helps designers of RF systems to easily evaluate the radio at an early stage in the design process for all TI CC1xxx and CC2xxx low-power RF devices. It simplifies generation of the configuration register values and commands, as well as practical (...)
Download options
Calculation tool

Bluetooth Power Calculator (Rev. C)

SWSC001C.ZIP (562 KB)
Design tool

SIMPLELINK-2-4GHZ-DESIGN-REVIEWS — Hardware design reviews for SimpleLink™ CC2xxx devices

The SimpleLink hardware design review process provides a way to get in touch, one-on-one, with a subject matter expert that can help review your design and provide valuable feedback. A simple 3-step process for requesting a review as well as links to relevant technical documentation and resources (...)
Schematic

CC2541Keyfob Reference Design 1.4.0

SWRR114.ZIP (1039 KB)
Schematic

CC2541 PS Reference Design (Rev. A)

SWRR131A.ZIP (411 KB)
Assembly drawing

Bluetooth LE Reference Design Layout

SWRR125.PDF (496 KB)
Bill of materials (BOM)

Bill of Materials for the ECG With Bluetooth Low-Energy

SNVC113.PDF (102 KB)
Bill of materials (BOM)

CC2541-CC2590EM Reference Design

SWRR116.ZIP (865 KB)
Bill of materials (BOM)

Bluetooth LE Reference Design Bill of Materials (BOM)

SWRR127.ZIP (89 KB)
Gerber file

ECG With Bluetooth Low-Energy Gerber

SNVC114.ZIP (901 KB)
Gerber file

CC2541EM Reference Design Files

SWRR096.ZIP (820 KB)
PCB layout

CC2541EM Reference Design 2-Layer

SWRR133.ZIP (661 KB)
Reference designs

TIDA-00358 — Small Form Factor Bluetooth Low Energy (BLE) Reference Design

This design showcases the CC254x family of Bluetooth® low energy (BLE) wireless microcontrollers (MCUs) + a meandered F antenna in a compact form factor that can be soldered to an existing PCB. This reference design provides access to all I/Os of the BLE wireless MCU allowing the evaluation of BLE (...)
Reference designs

CC2541KEYFOB-RD — 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.
Package Pins Download
VQFN (RHA) 40 View options

Ordering & quality

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  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring

Recommended products may have parameters, evaluation modules or reference designs related to this TI product.

Support & training

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