Product details

CPU core Arm® Cortex®-M4 Technology Bluetooth® LE, Multi-standard, Proprietary 2.4 GHz, Thread, Zigbee Protocols Bluetooth® Low Energy, Thread, Zigbee 3.0 Flash memory (kByte) 352 RAM (kByte) 40 Peripherals 1 SPI, 2 comparators, 4 timers, 8-bit DAC, I2C, I2S Features OAD, Sleepy end device, Zigbee coordinator, Zigbee network processor Number of GPIOs 31 Security Cryptographic acceleration, Device attestation & anti-counterfeit, Secure debug, Software IP protection Operating system FreeRTOS, TI RTOS Type Wireless MCU Sensitivity (best) (dBm) -104 Operating temperature range (°C) -40 to 105 Edge AI enabled No
CPU core Arm® Cortex®-M4 Technology Bluetooth® LE, Multi-standard, Proprietary 2.4 GHz, Thread, Zigbee Protocols Bluetooth® Low Energy, Thread, Zigbee 3.0 Flash memory (kByte) 352 RAM (kByte) 40 Peripherals 1 SPI, 2 comparators, 4 timers, 8-bit DAC, I2C, I2S Features OAD, Sleepy end device, Zigbee coordinator, Zigbee network processor Number of GPIOs 31 Security Cryptographic acceleration, Device attestation & anti-counterfeit, Secure debug, Software IP protection Operating system FreeRTOS, TI RTOS Type Wireless MCU Sensitivity (best) (dBm) -104 Operating temperature range (°C) -40 to 105 Edge AI enabled No
VQFN (RGZ) 48 49 mm² 7 x 7 VQFN (RKP) 40 25 mm² 5 x 5

Wireless microcontroller

  • Powerful 48-MHz Arm Cortex-M4 processor
  • 352KB flash program memory
  • 32KB of ultra-low leakage SRAM
  • 8KB of Cache SRAM (Alternatively available as general-purpose RAM)
  • Programmable radio includes support for 2-(G)FSK, 4-(G)FSK, MSK, Bluetooth® 5.2 Low Energy, IEEE 802.15.4 PHY and MAC
  • Supports over-the-air upgrade (OTA)

Low power consumption

  • MCU consumption:
    • 2.91 mA active mode, CoreMark
    • 61 µA/MHz running CoreMark
    • 0.8 µA standby mode, RTC, 32KB RAM
    • 0.1 µA shutdown mode, wake-up on pin
  • Radio Consumption:
    • 6.4 mA RX
    • 7.1 mA TX at 0 dBm
    • 9.5 mA TX at +5 dBm

Wireless protocol support

High performance radio

  • -104 dBm for Bluetooth® Low Energy 125-kbps
  • Output power up to +5 dBm with temperature compensation

Regulatory compliance

  • Suitable for systems targeting compliance with these standards:
    • ETSI EN 300 328, EN 300 440 Cat. 2 and 3
    • FCC CFR47 Part 15
    • ARIB STD-T66

MCU peripherals

  • Digital peripherals can be routed to any GPIO
  • Four 32-bit or eight 16-bit general-purpose timers
  • 12-bit ADC, 200 kSamples/s, 8 channels
  • 8-bit DAC
  • Analog Comparator
  • UART, SSI, I2C, I2S
  • Real-time clock (RTC)
  • Integrated temperature and battery monitor

Security enablers

  • AES 128-bit cryptographic accelerator
  • True random number generator (TRNG)
  • Additional cryptography drivers available in Software Development Kit (SDK)

Development tools and software

Operating range

  • On-chip buck DC/DC converter
  • 1.8-V to 3.8-V single supply voltage
  • -40 to +105°C

Package

  • 7-mm × 7-mm RGZ VQFN48 (31 GPIOs)
  • 5-mm × 5-mm RKP VQFN40 (23 GPIOs)
  • RoHS-compliant package

Wireless microcontroller

  • Powerful 48-MHz Arm Cortex-M4 processor
  • 352KB flash program memory
  • 32KB of ultra-low leakage SRAM
  • 8KB of Cache SRAM (Alternatively available as general-purpose RAM)
  • Programmable radio includes support for 2-(G)FSK, 4-(G)FSK, MSK, Bluetooth® 5.2 Low Energy, IEEE 802.15.4 PHY and MAC
  • Supports over-the-air upgrade (OTA)

Low power consumption

  • MCU consumption:
    • 2.91 mA active mode, CoreMark
    • 61 µA/MHz running CoreMark
    • 0.8 µA standby mode, RTC, 32KB RAM
    • 0.1 µA shutdown mode, wake-up on pin
  • Radio Consumption:
    • 6.4 mA RX
    • 7.1 mA TX at 0 dBm
    • 9.5 mA TX at +5 dBm

Wireless protocol support

High performance radio

  • -104 dBm for Bluetooth® Low Energy 125-kbps
  • Output power up to +5 dBm with temperature compensation

Regulatory compliance

  • Suitable for systems targeting compliance with these standards:
    • ETSI EN 300 328, EN 300 440 Cat. 2 and 3
    • FCC CFR47 Part 15
    • ARIB STD-T66

MCU peripherals

  • Digital peripherals can be routed to any GPIO
  • Four 32-bit or eight 16-bit general-purpose timers
  • 12-bit ADC, 200 kSamples/s, 8 channels
  • 8-bit DAC
  • Analog Comparator
  • UART, SSI, I2C, I2S
  • Real-time clock (RTC)
  • Integrated temperature and battery monitor

Security enablers

  • AES 128-bit cryptographic accelerator
  • True random number generator (TRNG)
  • Additional cryptography drivers available in Software Development Kit (SDK)

Development tools and software

Operating range

  • On-chip buck DC/DC converter
  • 1.8-V to 3.8-V single supply voltage
  • -40 to +105°C

Package

  • 7-mm × 7-mm RGZ VQFN48 (31 GPIOs)
  • 5-mm × 5-mm RKP VQFN40 (23 GPIOs)
  • RoHS-compliant package

The SimpleLink™ CC2651R3 device is a single-protocol 2.4-GHz wireless microcontroller (MCU) supporting Zigbee , Bluetooth 5.2 Low Energy, IEEE 802.15.4g, TI 15.4-Stack (2.4 GHz). The CC2651R3 is based on an Arm® Cortex® M4 main processor and optimized for low-power wireless communication and advanced sensing in grid infrastructure, building automation, retail automation, personal electronics and medical applications.

The CC2651R3 has a software defined radio powered by an Arm® Cortex® M0, which allows support for multiple physical layers and RF standards. The device supports operation in the 2360 to 2500-MHz frequency band. The CC2651R3 supports +5 dBm TX at 9.5 mA in the 2.4-GHz band. CC2651R3 has a receive sensitivity of -104 dBm for 125-kbps Bluetooth® Low Energy Coded PHY.

The CC2651R3 has a low sleep current of 0.8 µA with RTC and 32KB RAM retention.

Consistent with many customers’ 10 to 15 years or longer life cycle requirements, TI has a product life cycle policy with a commitment to product longevity and continuity of supply.

The CC2651R3 device is part of the SimpleLink™ MCU platform, which consists of Wi-Fi®, Bluetooth® Low Energy, Thread, Zigbee, Wi-SUN®, Amazon Sidewalk, mioty, Sub-1 GHz MCUs, and host MCUs. CC2651R3 is part of a scalable portfolio with flash sizes from 32KB to 704KB with pin-to-pin compatible package options. The common SimpleLink™CC13xx and CC26xx Software Development Kit (SDK) and SysConfig system configuration tool supports migration between devices in the portfolio. A comprehensive number of software stacks, application examples and SimpleLink™ Academy training sessions are included in the SDK. For more information, visit wireless connectivity.

The SimpleLink™ CC2651R3 device is a single-protocol 2.4-GHz wireless microcontroller (MCU) supporting Zigbee , Bluetooth 5.2 Low Energy, IEEE 802.15.4g, TI 15.4-Stack (2.4 GHz). The CC2651R3 is based on an Arm® Cortex® M4 main processor and optimized for low-power wireless communication and advanced sensing in grid infrastructure, building automation, retail automation, personal electronics and medical applications.

The CC2651R3 has a software defined radio powered by an Arm® Cortex® M0, which allows support for multiple physical layers and RF standards. The device supports operation in the 2360 to 2500-MHz frequency band. The CC2651R3 supports +5 dBm TX at 9.5 mA in the 2.4-GHz band. CC2651R3 has a receive sensitivity of -104 dBm for 125-kbps Bluetooth® Low Energy Coded PHY.

The CC2651R3 has a low sleep current of 0.8 µA with RTC and 32KB RAM retention.

Consistent with many customers’ 10 to 15 years or longer life cycle requirements, TI has a product life cycle policy with a commitment to product longevity and continuity of supply.

The CC2651R3 device is part of the SimpleLink™ MCU platform, which consists of Wi-Fi®, Bluetooth® Low Energy, Thread, Zigbee, Wi-SUN®, Amazon Sidewalk, mioty, Sub-1 GHz MCUs, and host MCUs. CC2651R3 is part of a scalable portfolio with flash sizes from 32KB to 704KB with pin-to-pin compatible package options. The common SimpleLink™CC13xx and CC26xx Software Development Kit (SDK) and SysConfig system configuration tool supports migration between devices in the portfolio. A comprehensive number of software stacks, application examples and SimpleLink™ Academy training sessions are included in the SDK. For more information, visit wireless connectivity.

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet CC2651R3 SimpleLink™ Single-Protocol 2.4 GHz Wireless MCU datasheet (Rev. B) PDF | HTML 30 Mar 2022
* Errata CC2651R3 Silicon Errata (Rev. A) PDF | HTML 30 Mar 2022
* User guide CC13x1x3, CC26x1x3 SimpleLink™ Wireless MCU Technical Reference Manual PDF | HTML 11 May 2022
Application note CC2538, CC13xx, and CC26xx Serial Bootloader Interface (Rev. E) PDF | HTML 06 Aug 2024
Application note Antenna Impedance Measurement and Matching PDF | HTML 22 Mar 2022
Application note Configuring Bluetooth LE devices for Direct Test Mode PDF | HTML 25 Feb 2022
Application note Hardware Migration to CC2651R3 and CC2651P3 PDF | HTML 17 Feb 2022
Technical article Seamlessly connect your world with 16 new wireless MCUs for the 2.4-GHz and Sub-1- PDF | HTML 04 Jun 2021
Application note RF PCB Simulation Cookbook 09 Jan 2019
Application note TI-15.4 Stack Frequency Hopping Mode FCC Compliance (Rev. A) 28 Feb 2017

Design & development

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

Evaluation board

LAUNCHXL-CC26X2R1 — CC26x2R LaunchPad™ development kit for multi-standard SimpleLink™ wireless MCU

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μISP can either work connected to a host PC (RS-232, USB, LAN connections are built-in) or in standalone mode.

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Debug probe

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Software development kit (SDK)

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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, (...)

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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.
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IDE, configuration, compiler or debugger

ARM-CGT Arm® code generation tools -- compiler

The TI Arm® code generation (compiler) tools support development of applications for TI Arm-based platforms, especially those featuring TI Arm Cortex-M and Cortex-R series devices.

The current tools ARM-CGT-CLANG are derived from the open-source Clang compiler and its supporting LLVM (...)

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IDE, configuration, compiler or debugger

ARM-CGT-CLANG Arm® code generation tools - compiler

The TI Arm® code generation (compiler) tools support development of applications for TI Arm-based platforms, especially those featuring TI Arm Cortex-M and Cortex-R series devices.

The current tools ARM-CGT-CLANG are derived from the open-source Clang compiler and its supporting LLVM (...)

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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.

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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 (...)

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Calculation tool

SMARTRF-STUDIO-7 SmartRF Studio 7 application software

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 (...)

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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

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 three-step process for requesting a review as well as links to relevant technical documentation and (...)
Gerber file

LAUNCHXL-CC26x2R1 Design Files (Rev. B)

SWRC346B.ZIP (7394 KB)
Package Pins CAD symbols, footprints & 3D models
VQFN (RGZ) 48 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.

If you have questions about quality, packaging or ordering TI products, see TI support. ​​​​​​​​​​​​​​

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