Product details

Technology Bluetooth® LE, Proprietary 2.4 GHz Protocols Bluetooth® Low Energy, Proprietary 2.4 GHz, Zigbee, Zigbee 3.0 Flash memory (kByte) 256 RAM (kByte) 28, 36 Peripherals 1 SPI, 1 UART, 1 comparator, 12-bit ADC 8-channel, I2C, Integrated battery monitor, Integrated temperature monitor, Real-time clock (RTC) Features OAD Number of GPIOs 12, 26 Security Cryptographic acceleration Operating system FreeRTOS Type Wireless MCU Sensitivity (best) (dBm) -102 Operating temperature range (°C) -40 to 125 TX power (max) (dBm) 8 Cryptographic accelerators AES, RNG Edge AI enabled No
Technology Bluetooth® LE, Proprietary 2.4 GHz Protocols Bluetooth® Low Energy, Proprietary 2.4 GHz, Zigbee, Zigbee 3.0 Flash memory (kByte) 256 RAM (kByte) 28, 36 Peripherals 1 SPI, 1 UART, 1 comparator, 12-bit ADC 8-channel, I2C, Integrated battery monitor, Integrated temperature monitor, Real-time clock (RTC) Features OAD Number of GPIOs 12, 26 Security Cryptographic acceleration Operating system FreeRTOS Type Wireless MCU Sensitivity (best) (dBm) -102 Operating temperature range (°C) -40 to 125 TX power (max) (dBm) 8 Cryptographic accelerators AES, RNG Edge AI enabled No
VQFN (RGE) 24 16 mm² 4 x 4 VQFN (RKP) 40 25 mm² 5 x 5

Wireless microcontroller

  • Optimized 48MHz Arm Cortex-M0+ processor
  • Up to 512KB of in-system programmable flash
  • 12KB of ROM for bootloader and drivers
  • Up to 64KB of ultra-low leakage SRAM. Full RAM retention in standby mode
  • 2.4GHz RF transceiver compatible with Bluetooth Low Energy and IEEE 802.15.4 PHY and MAC
  • Integrated balun
  • Supports over-the-air upgrade (OTA)
  • Serial wire debug (SWD)

Low power consumption

  • MCU consumption:
    • 2.6mA active mode, CoreMark
    • 53µA/MHz running CoreMark
    • < 710nA standby mode on CC2340R52
    • 165nA shutdown mode, wake-up on pin
  • Radio consumption:
    • 5.3mA RX
    • 5.1mA TX at 0dBm
    • < 11.0mA TX at +8dBm

Wireless protocol support

  • Bluetooth LE
    • Features: LE 2M, LE Coded, Periodic Advertising, Extended Advertising, LE Secure Connections
    • Qualified against Bluetooth Core 5.4
  • Zigbee®
  • Thread
  • Proprietary systems

High-performance radio

  • –102dBm sensitivity for Bluetooth® LE Coded 125kbps
  • –96.5dBm sensitivity for Bluetooth® LE 1Mbps
  • –98dBm sensitivity for IEEE 802.15.4 (2.4GHz)
  • Output power up to +8dBm with temperature compensation

Regulatory compliance

  • Suitable for systems targeting compliance with these standards:
    • EN 300 328 (Europe)
    • FCC CFR47 Part 15
    • ARIB STD-T66 (Japan)

MCU peripherals

  • Up to 26 I/O pads
    • Two IO pads SWD, muxed with GPIOs
    • Two IO pads LFXT, muxed with GPIOs
    • Up to 22 DIOs (analog or digital IOs)
  • Up to 3 × 16-bit and 1× 24-bit general-purpose timers with quadrature decode mode and IR generation mode
  • 12-bit ADC, 1.2Msps with external reference, 267ksps with internal reference, up to 12 external ADC inputs
  • 1× low power comparator
  • 1× UART
  • 1× SPI
  • 1× I2C
  • Real-time clock (RTC)
  • Integrated temperature and battery monitor
  • Watchdog timer

Security enablers

  • AES 128-bit cryptographic accelerator
  • Random number generator from on-chip analog noise

Development tools and software

Operating range

  • On-chip buck DC/DC converter
  • 1.71V to 3.8V single supply voltage
  • Tj: –40°C up to +125°C

RoHS-compliant package

  • 5mm × 5mm RKP QFN40
  • 4mm × 4mm RGE QFN24
  • 2.2mm × 2.6mm YBG WCSP

Wireless microcontroller

  • Optimized 48MHz Arm Cortex-M0+ processor
  • Up to 512KB of in-system programmable flash
  • 12KB of ROM for bootloader and drivers
  • Up to 64KB of ultra-low leakage SRAM. Full RAM retention in standby mode
  • 2.4GHz RF transceiver compatible with Bluetooth Low Energy and IEEE 802.15.4 PHY and MAC
  • Integrated balun
  • Supports over-the-air upgrade (OTA)
  • Serial wire debug (SWD)

Low power consumption

  • MCU consumption:
    • 2.6mA active mode, CoreMark
    • 53µA/MHz running CoreMark
    • < 710nA standby mode on CC2340R52
    • 165nA shutdown mode, wake-up on pin
  • Radio consumption:
    • 5.3mA RX
    • 5.1mA TX at 0dBm
    • < 11.0mA TX at +8dBm

Wireless protocol support

  • Bluetooth LE
    • Features: LE 2M, LE Coded, Periodic Advertising, Extended Advertising, LE Secure Connections
    • Qualified against Bluetooth Core 5.4
  • Zigbee®
  • Thread
  • Proprietary systems

High-performance radio

  • –102dBm sensitivity for Bluetooth® LE Coded 125kbps
  • –96.5dBm sensitivity for Bluetooth® LE 1Mbps
  • –98dBm sensitivity for IEEE 802.15.4 (2.4GHz)
  • Output power up to +8dBm with temperature compensation

Regulatory compliance

  • Suitable for systems targeting compliance with these standards:
    • EN 300 328 (Europe)
    • FCC CFR47 Part 15
    • ARIB STD-T66 (Japan)

MCU peripherals

  • Up to 26 I/O pads
    • Two IO pads SWD, muxed with GPIOs
    • Two IO pads LFXT, muxed with GPIOs
    • Up to 22 DIOs (analog or digital IOs)
  • Up to 3 × 16-bit and 1× 24-bit general-purpose timers with quadrature decode mode and IR generation mode
  • 12-bit ADC, 1.2Msps with external reference, 267ksps with internal reference, up to 12 external ADC inputs
  • 1× low power comparator
  • 1× UART
  • 1× SPI
  • 1× I2C
  • Real-time clock (RTC)
  • Integrated temperature and battery monitor
  • Watchdog timer

Security enablers

  • AES 128-bit cryptographic accelerator
  • Random number generator from on-chip analog noise

Development tools and software

Operating range

  • On-chip buck DC/DC converter
  • 1.71V to 3.8V single supply voltage
  • Tj: –40°C up to +125°C

RoHS-compliant package

  • 5mm × 5mm RKP QFN40
  • 4mm × 4mm RGE QFN24
  • 2.2mm × 2.6mm YBG WCSP

The CC2340R SimpleLink™ family of devices are 2.4GHz wireless microcontrollers (MCUs), targeting Bluetooth Low Energy, Zigbee, Thread, and Proprietary 2.4GHz applications. These devices are optimized for low-power wireless communication with Over the Air Download (OAD) support in Building automation (wireless sensors, lighting control, beacons), asset tracking, medical, retail EPOS (electronic point of sale), ESL (electronic shelf), and Personal electronics (toys, HID, stylus pens) markets. Highlighted features of this device include:

  • Support for Bluetooth 5 features: high-speed mode (2Mbps PHY), long-range (LE Coded 125kbps and 500kbps PHYs), privacy 1.2.1 and channel selection algorithm #2, as well as backward compatibility and support for key features from the earlier Bluetooth LE specifications.
  • Fully qualified Bluetooth software protocol stack included with the SimpleLink™ Low Power F3 software development kit (SDK)
  • Zigbee® protocol stack support in the SimpleLink™ Low Power F3 software development kit (SDK)
  • Thread protocol stack support in SIMPLELINK TI OPENTHREAD SDK
  • Ultra-low standby current less than 0.71µA with RTC operational and full RAM retention that enables significant battery life extension, especially for applications with longer sleep intervals.
  • Integrated balun for reduced bill-of-material (BOM) board layout
  • Excellent radio sensitivity and robustness (selectivity and blocking) performance for Bluetooth Low Energy (–102dBm for 125kbps LE Coded PHY, with integrated balun)

The CC2340R family is part of the SimpleLink™ MCU platform, which consists of Wi-Fi, Bluetooth Low Energy, Thread, Zigbee, Sub1GHz MCUs, and host MCUs that all share a common, easy-to-use development environment with a single-core software development kit (SDK) and rich tool set. A one-time integration of the SimpleLink™ platform enables you to add any combination of the portfolio’s devices into your design, allowing 100-percent code reuse when your design requirements change. For more information, visit the SimpleLink™ MCU platform.

The CC2340R SimpleLink™ family of devices are 2.4GHz wireless microcontrollers (MCUs), targeting Bluetooth Low Energy, Zigbee, Thread, and Proprietary 2.4GHz applications. These devices are optimized for low-power wireless communication with Over the Air Download (OAD) support in Building automation (wireless sensors, lighting control, beacons), asset tracking, medical, retail EPOS (electronic point of sale), ESL (electronic shelf), and Personal electronics (toys, HID, stylus pens) markets. Highlighted features of this device include:

  • Support for Bluetooth 5 features: high-speed mode (2Mbps PHY), long-range (LE Coded 125kbps and 500kbps PHYs), privacy 1.2.1 and channel selection algorithm #2, as well as backward compatibility and support for key features from the earlier Bluetooth LE specifications.
  • Fully qualified Bluetooth software protocol stack included with the SimpleLink™ Low Power F3 software development kit (SDK)
  • Zigbee® protocol stack support in the SimpleLink™ Low Power F3 software development kit (SDK)
  • Thread protocol stack support in SIMPLELINK TI OPENTHREAD SDK
  • Ultra-low standby current less than 0.71µA with RTC operational and full RAM retention that enables significant battery life extension, especially for applications with longer sleep intervals.
  • Integrated balun for reduced bill-of-material (BOM) board layout
  • Excellent radio sensitivity and robustness (selectivity and blocking) performance for Bluetooth Low Energy (–102dBm for 125kbps LE Coded PHY, with integrated balun)

The CC2340R family is part of the SimpleLink™ MCU platform, which consists of Wi-Fi, Bluetooth Low Energy, Thread, Zigbee, Sub1GHz MCUs, and host MCUs that all share a common, easy-to-use development environment with a single-core software development kit (SDK) and rich tool set. A one-time integration of the SimpleLink™ platform enables you to add any combination of the portfolio’s devices into your design, allowing 100-percent code reuse when your design requirements change. For more information, visit the SimpleLink™ MCU platform.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet CC2340R SimpleLink™ Family of 2.4GHz Wireless MCUs datasheet (Rev. F) PDF | HTML 07 Nov 2025
* Errata CC2340R2 SimpleLink™ Wireless MCU Device Revision B (Rev. A) PDF | HTML 23 Aug 2024
* User guide CC23xx SimpleLink Wireless MCU Technical Reference Manual (Rev. A) PDF | HTML 07 Aug 2024
Application note How to Certify Your Bluetooth Product (Rev. N) PDF | HTML 18 Nov 2025
Product overview 無線 MCU 和 Zigbee ZBOSS 軟體讓高品質 RF 設計更加經濟 實惠 PDF | HTML 18 Jul 2024
Product overview 고품질 RF 설계를 더욱 경제적으로 만드는 무선 MCU 및 Zigbee ZBOSS 소프트웨어 PDF | HTML 18 Jul 2024
Product overview Wireless MCUs and Zigbee ZBOSS Software Make High-Quality RF Designs More Affordable PDF | HTML 26 Jun 2024
Application note Configuring Bluetooth LE devices for Direct Test Mode PDF | HTML 25 Feb 2022

Design & development

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

Evaluation board

LP-EM-CC2340R5 — CC2340R5 LaunchPad™ development kit for SimpleLink™ Bluetooth® 5.3 Low Energy MCU

This LaunchPad development kit is used to speed up development with the SimpleLink Bluetooth Low Energy MCU with support for Bluetooth 5 Low Energy (LE), and 2.4-GHz proprietary protocols. Software support is provided by the SimpleLink Low Power F3 software development kit (SDK).

Not available on TI.com
Evaluation board

DREAM-3P-CC2340 — DreamLNK CC2340 Bluetooth module

DL-CC2340-A & DL-CC2340-B Buetooth Low Energy modules were both designed based on the TI SimpleLink CC2340R5 Bluetooth Low Energy device, which uses a 48-MHz Cortex-M0+ kernel, integrates up to 512 KB of flash memory, 36 KB of SRAM, and has up to 26 universal I/O interfaces. Moreover, these (...)

Daughter card

BDE-3P-LE2340 — BDE LE2340 wireless modules

BDE-3P-LE2340 modules are Bluetooth® 5.3 Low Energy wireless modules based on the CC2340R. With their low cost and exceptional RF and power consumption performance, these modules are ideal for applications that are cost-sensitive and require extended battery life. Multiple variants are available to (...)

Debug probe

TMDSEMU110-U — XDS110 JTAG Debug Probe

The Texas Instruments XDS110 is a new class of debug probe (emulator) for TI embedded processors. The XDS110 replaces the XDS100 family while supporting a wider variety of standards (IEEE1149.1, IEEE1149.7, SWD) in a single pod. Also, all XDS debug probes support Core and System Trace in all (...)

User guide: PDF
Not available on TI.com
Development kit

LP-XDS110 — XDS110 LaunchPad™ development kit debugger

The LP-XDS110 LaunchPad development kit debugger is a tool to program and debug Texas Instruments (TI) microcontroller, microprocessors and DSP XDS-compatible devices. The LP-XDS110 has been designed to connect directly to split Launchpads via the 20-pin edge connector, however they can also be (...)

Not available on TI.com
Development kit

LP-XDS110ET — XDS110ET LaunchPad™ development kit debugger with EnergyTrace™ software

The LP-XDS110ET LaunchPad development kit debugger is a tool to program and debug Texas Instruments (TI) microcontrollers, microprocessors and DSP XDS-compatible devices. The LP-XDS110ET has been designed to connect directly to split Launchpad development kits via the 20-pin edge connector, however (...)

Not available on TI.com
Development kit

BTV-3P-FMC — TI M0 Home Fitness Machine Self-powered Control and Communication solution

The BTV-3P-FMC solution provides control and communication capabilities for home fitness Machine, including two function modules:Self-Powered Control Module and Bluetooth Communication Control Module.
Designed for home fitness Machine such as rowing machines and exercise bikes, this solution could (...)

Development kit

TTC-3P-BLUETOOTH-MODULES — TTC Bluetooth® Low Energy modules

HY-23400XP integrates all features required for a Bluetooth Low Energy aplication, which is a highly-integrated Bluetooth 5.3 module targeted for low-power smart devices and loT applications.

HY-234001P also provides 10 programmable GPIOs for low-power product applications and provides selection of (...)

Software development kit (SDK)

DSR-3P-ZBOSS — ZBOSS is an independent, portable, high-performance Zigbee software protocol stack

ZBOSS is a Zigbee PRO software protocol stack developed by DSR Corporation. ZBOSS helps companies overcome the challenges of interoperability, porting, customization, testing and optimizing their Zigbee solution. Zigbee is an open, interoperable, full-stack IoT technology for a diverse ecosystem of (...)
Software development kit (SDK)

SIMPLELINK-LOWPOWER-F3-SDK SimpleLink™ Low Power F3 software development kit (SDK) for the CC23xx and CC27xx devices

The SimpleLink™ Low Power SDKs support the CC13xx, CC23xx and CC26xx family of products. Together, these SDKs provide comprehensive software packages for the development of Sub-1 GHz and 2.4 GHz applications including support for Bluetooth® Low Energy, Mesh, Zigbee®, Matter, Thread, 802.15.4-based, (...)

Supported products & hardware

Supported products & hardware

Browse Download options
Getting started

TI-DEVELOPER-ZONE Start embedded development on your desktop or in the cloud

From evaluation to deployment the TI Developer Zone provides a comprehensive range of software, tools and training to ensure that you have everything you need for each stage of the development process.
Supported products & hardware

Supported products & hardware

IDE, configuration, compiler or debugger

CCSTUDIO Code Composer Studio™ integrated development environment (IDE)

Code Composer Studio is an integrated development environment (IDE) for TI's microcontrollers and processors. It is comprised of a rich suite of tools used to build, debug, analyze and optimize embedded applications. Code Composer Studio is available across Windows®, Linux® and macOS® platforms.

(...)

Supported products & hardware

Supported products & hardware

Launch Download options
IDE, configuration, compiler or debugger

SYSCONFIG Standalone desktop version of SysConfig

SysConfig is a configuration tool designed to simplify hardware and software configuration challenges to accelerate software development.

SysConfig is available as part of the Code Composer Studio™ integrated development environment as well as a standalone application. Additionally SysConfig (...)

Supported products & hardware

Supported products & hardware

Launch Download options
Online training

SIMPLELINK-ACADEMY-CC23XX Simplelink™ CC23xx Academy

SimpleLink™ Academy is an interactive learning experience for TI's wireless protocols. Our hands-on training modules cover all phases of development for LaunchPad™ development kits alongside software development kits (SDKs) in the SimpleLink MCU family.
Supported products & hardware

Supported products & hardware

Software programming tool

UNIFLASH UniFlash for most TI microcontrollers (MCUs) and mmWave sensors

UniFlash is a software tool for programming on-chip flash on TI microcontrollers and wireless connectivity devices and on-board flash for TI processors. UniFlash provides both graphical and command-line interfaces.

UniFlash can be run from the cloud on the TI Developer Zone or downloaded and used (...)

Supported products & hardware

Supported products & hardware

Launch Download options
Support software

SMARTRF-STUDIO-8 SmartRF Studio 8 application software for CC23xx and CC27xx devices

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

Download options
Calculation tool

BT-POWER-CALC Bluetooth Power Calculator for CC13xx, CC26xx and CC23xx devices

This tool is used to calculate Bluetooth Low Energy power consumption estimates for various use cases on TI Bluetooth devices. The calculator includes both advertising and peripheral use cases with the ability to configure different use case profile parameters. The calculator outputs an estimate (...)
Supported products & hardware

Supported products & hardware

Download options
Design tool

SIMPLELINK-2-4GHZ-DESIGN-REVIEW Hardware Design Review Request Form 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 three-step process for requesting a review as well as links to relevant technical documentation and (...)

Supported products & hardware

Supported products & hardware

Package Pins CAD symbols, footprints & 3D models
VQFN (RGE) 24 Ultra Librarian
VQFN (RKP) 40 Ultra Librarian

Ordering & quality

Information included:
  • RoHS
  • REACH
  • Device marking
  • Lead finish/Ball material
  • MSL rating/Peak reflow
  • MTBF/FIT estimates
  • Material content
  • Qualification summary
  • Ongoing reliability monitoring
Information included:
  • Fab location
  • Assembly location

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

Support & training

TI E2E™ forums with technical support from TI engineers

Content is provided "as is" by TI and community contributors and does not constitute TI specifications. See terms of use.

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