Product details

Type Wireless MCU Technology Proprietary 2.4 GHz Protocols Wireless BMS CPU Arm Cortex-M4F Flash memory (kByte) 352 RAM (kByte) 88 TX power (max) (dBm) 5 Features AEC-Q100 Grade 2, DC/DC, OAD, Over-the-air upgrade Peripherals 12-bit ADC 8-channel, 2 Comparators, 2 SPI, 2 UART, 4 timers, 8-bit DAC, I2C, I2S, Integrated battery monitor, Integrated temperature monitor, Real-time clock (RTC) Security Cryptographic acceleration, Device attestation & anti-counterfeit, ISO21434 automotive cybersecurity compliant, Secure debug, Software IP protection Rating Automotive Operating temperature range (°C) -40 to 105 Standard Wireless BMS Cryptographic accelerators AES, ECC, RSA, SHA-2, TRNG TI functional safety category Functional Safety Quality-Managed
Type Wireless MCU Technology Proprietary 2.4 GHz Protocols Wireless BMS CPU Arm Cortex-M4F Flash memory (kByte) 352 RAM (kByte) 88 TX power (max) (dBm) 5 Features AEC-Q100 Grade 2, DC/DC, OAD, Over-the-air upgrade Peripherals 12-bit ADC 8-channel, 2 Comparators, 2 SPI, 2 UART, 4 timers, 8-bit DAC, I2C, I2S, Integrated battery monitor, Integrated temperature monitor, Real-time clock (RTC) Security Cryptographic acceleration, Device attestation & anti-counterfeit, ISO21434 automotive cybersecurity compliant, Secure debug, Software IP protection Rating Automotive Operating temperature range (°C) -40 to 105 Standard Wireless BMS Cryptographic accelerators AES, ECC, RSA, SHA-2, TRNG TI functional safety category Functional Safety Quality-Managed
VQFN (RGZ) 48 49 mm² 7 x 7

Wireless microcontroller

  • Powerful 48-MHz Arm Cortex-M4F processor
  • EEMBC CoreMark score: 148
  • 352KB flash program memory
  • 256KB of ROM for protocols and library functions
  • 8KB of cache SRAM
  • 80KB of ultra-low leakage SRAM with parity for high-reliability operation
  • 2-pin cJTAG and JTAG debugging
  • Supports over-the-air upgrade (OTA)
  • Programmable radio supporting SimpleLink™ WBMS

Ultra-low power sensor controller

  • Autonomous MCU with 4KB of SRAM
  • Sample, store, and process sensor data
  • Fast wake-up for low-power operation
  • Software defined peripherals; capacitive touch, flow meter, LCD

Qualified for automotive application

  • AEC-Q100 qualified with the following results:
    • Device temperature grade 2: –40°C to +105°C ambient operating temperature range
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C3
  • Functional Safety Quality-Managed
    • Documentation available to aid functional safety system design

Low power consumption

  • MCU consumption:
    • 3.4 mA active mode, CoreMark
    • 71 µA/MHz running CoreMark
    • 0.94 µA standby mode, RTC, 80KB RAM
    • 0.15 µA shutdown mode, wake-up on pin
  • Ultra low-power sensor controller consumption:
    • 31.9 µA in 2 MHz mode
    • 808.5 µA in 24 MHz mode
  • Radio consumption
    • 6.9 mA RX
    • 7.0 mA TX at 0 dBm
    • 9.2 mA TX at +5 dBm

Wireless protocol support

High performance radio

  • –92 dBm RX sensitivity for proprietary WBMS protocol
  • 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 route to any of 31 GPIOs
  • Four 32-bit or eight 16-bit general-purpose timers
  • 12-bit ADC, 200 kSamples/s, 8 channels
  • 8-bit DAC
  • Two comparators
  • Two UART, Two SSI, I 2C, I 2S
  • Real-time clock (RTC)
  • Integrated temperature and battery monitor

Security enablers

  • AES 128- and 256-bit cryptographic accelerator
  • ECC and RSA public key hardware accelerator
  • SHA2 Accelerator (full suite up to SHA-512)
  • True random number generator (TRNG)

Development tools and software

Operating range

  • On-chip buck DC/DC converter
  • 1.8-V to 3.63-V single supply voltage
  • -40 to +105°C

Package

  • 7-mm × 7-mm RGZ VQFN48 with wettable flanks (31 GPIOs)
  • RoHS-compliant package

Wireless microcontroller

  • Powerful 48-MHz Arm Cortex-M4F processor
  • EEMBC CoreMark score: 148
  • 352KB flash program memory
  • 256KB of ROM for protocols and library functions
  • 8KB of cache SRAM
  • 80KB of ultra-low leakage SRAM with parity for high-reliability operation
  • 2-pin cJTAG and JTAG debugging
  • Supports over-the-air upgrade (OTA)
  • Programmable radio supporting SimpleLink™ WBMS

Ultra-low power sensor controller

  • Autonomous MCU with 4KB of SRAM
  • Sample, store, and process sensor data
  • Fast wake-up for low-power operation
  • Software defined peripherals; capacitive touch, flow meter, LCD

Qualified for automotive application

  • AEC-Q100 qualified with the following results:
    • Device temperature grade 2: –40°C to +105°C ambient operating temperature range
    • Device HBM ESD Classification Level 2
    • Device CDM ESD Classification Level C3
  • Functional Safety Quality-Managed
    • Documentation available to aid functional safety system design

Low power consumption

  • MCU consumption:
    • 3.4 mA active mode, CoreMark
    • 71 µA/MHz running CoreMark
    • 0.94 µA standby mode, RTC, 80KB RAM
    • 0.15 µA shutdown mode, wake-up on pin
  • Ultra low-power sensor controller consumption:
    • 31.9 µA in 2 MHz mode
    • 808.5 µA in 24 MHz mode
  • Radio consumption
    • 6.9 mA RX
    • 7.0 mA TX at 0 dBm
    • 9.2 mA TX at +5 dBm

Wireless protocol support

High performance radio

  • –92 dBm RX sensitivity for proprietary WBMS protocol
  • 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 route to any of 31 GPIOs
  • Four 32-bit or eight 16-bit general-purpose timers
  • 12-bit ADC, 200 kSamples/s, 8 channels
  • 8-bit DAC
  • Two comparators
  • Two UART, Two SSI, I 2C, I 2S
  • Real-time clock (RTC)
  • Integrated temperature and battery monitor

Security enablers

  • AES 128- and 256-bit cryptographic accelerator
  • ECC and RSA public key hardware accelerator
  • SHA2 Accelerator (full suite up to SHA-512)
  • True random number generator (TRNG)

Development tools and software

Operating range

  • On-chip buck DC/DC converter
  • 1.8-V to 3.63-V single supply voltage
  • -40 to +105°C

Package

  • 7-mm × 7-mm RGZ VQFN48 with wettable flanks (31 GPIOs)
  • RoHS-compliant package

The SimpleLink™ 2.4 GHz CC2662R-Q1 device is an AEC-Q100 compliant wireless microcontroller (MCU) targeting wireless automotive applications. The device is optimized for low-power wireless communication in applications such as battery management systems (BMS) and cable replacement. The highlighted features of this device include:

  • Support for TI’s SimpleLink wireless BMS (WBMS) protocol for robust, low latency and high throughput communication.
  • Functional Safety Quality-Managed classification including TI quality-managed development process and forthcoming functional safety FIT rate calculation, FMEDA and functional safety documentation.
  • AEC-Q100 qualified for Grade 2 temperature range (–40 °C to +105 °C) and is offered in a 7-mm x 7-mm VQFN package with wettable flanks.
  • Low standby current of 0.94 µA with full RAM retention.
  • Excellent radio link budget of 97 dBm.

The CC2662R-Q1 device is part of the SimpleLink™ MCU platform, which consists of Wi-Fi, Bluetooth Low Energy, Thread, Zigbee ®, Sub-1 GHz MCUs, and host MCUs that all share a common, easy-to-use development environment and rich tool set. For more information, visit SimpleLink™ MCU platform.

The SimpleLink™ 2.4 GHz CC2662R-Q1 device is an AEC-Q100 compliant wireless microcontroller (MCU) targeting wireless automotive applications. The device is optimized for low-power wireless communication in applications such as battery management systems (BMS) and cable replacement. The highlighted features of this device include:

  • Support for TI’s SimpleLink wireless BMS (WBMS) protocol for robust, low latency and high throughput communication.
  • Functional Safety Quality-Managed classification including TI quality-managed development process and forthcoming functional safety FIT rate calculation, FMEDA and functional safety documentation.
  • AEC-Q100 qualified for Grade 2 temperature range (–40 °C to +105 °C) and is offered in a 7-mm x 7-mm VQFN package with wettable flanks.
  • Low standby current of 0.94 µA with full RAM retention.
  • Excellent radio link budget of 97 dBm.

The CC2662R-Q1 device is part of the SimpleLink™ MCU platform, which consists of Wi-Fi, Bluetooth Low Energy, Thread, Zigbee ®, Sub-1 GHz MCUs, and host MCUs that all share a common, easy-to-use development environment and rich tool set. For more information, visit SimpleLink™ MCU platform.

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CC2662R-Q1 functional safety manual, functional safety analysis report, functional safety report and FMEDA spreadsheet tool are available. Request now

The TÜV SÜD functional safety concept assessment on the TI battery management system (BMS) is available. Request now

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Technical documentation

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Top documentation Type Title Format options Date
* Data sheet CC2662R-Q1 SimpleLink™ Wireless BMS MCU datasheet (Rev. C) PDF | HTML 12 Jul 2023
* Errata CC2662R-Q1 SimpleLink™ Wireless BMS MCU Silicon Errata (Rev. A) PDF | HTML 29 Jun 2022
* User guide CC13x2, CC26x2 SimpleLink Wireless MCU Technical Reference Manual (Rev. G) PDF | HTML 27 Jun 2024
Application note Crystal Oscillator and Crystal Selection for the CC13xx, CC26xx, and CC23xx Family of Wireless MCUs (Rev. L) PDF | HTML 21 Apr 2025
Technical article Improve wireless battery management with the industry’s best network availability PDF | HTML 07 Jan 2021
Certificate CC2662RQ1-EVM-WBMS EU RoHS Declaration of Conformity (DoC) 14 Dec 2020
Technical article Three questions to ask about wireless BMS for hybrid and electric vehicles PDF | HTML 18 Feb 2020
Functional safety information Functional Safety-Relevant Wireless Communication in Automotive BMS PDF | HTML 06 Jan 2020
Application note 2.4-GHz Inverted F Antenna (Rev. D) 07 Jan 2019
Application note AN058 -- Antenna Selection Guide (Rev. B) 06 Oct 2010

Design & development

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

Daughter card

TTC-3P-WBMS-MODULE — TTC HY-26R101CC module support SimpleLink™ WBMS

TTC focus on the wireless communication technology and applications for many years, specializing in the application of product protocol stacks such as BLE, WIFI, NFC, Zigbee, Thread, system compatibility, multi-device interconnectivity, comprehensive role applications, and complex positioning (...)

Software development kit (SDK)

SIMPLELINK-WBMS-SDK SimpleLink™ wireless BMS software development kit (SDK)

The SimpleLink™ wireless battery management (BMS) software development kit (SDK) provides a comprehensive software package for wireless BMS and cable replacement applications with support for the TI proprietary wireless BMS protocol based on the SimpleLink 2.4 GHz CC2662R-Q1 wireless MCU. (...)

Supported products & hardware

Supported products & hardware

IDE, configuration, compiler or debugger

SENSOR-CONTROLLER-STUDIO Sensor Controller Studio

Sensor Controller Studio is used to write, test and debug code for the CC26xx/CC13xx Sensor Controller, enabling ultra-low power application design. The tool generates an interface driver consisting of C source files with the firmware image, associated definitions, and generic functions that allow (...)

Supported products & hardware

Supported products & hardware

Download options
Online training

SIMPLELINK-ACADEMY-CC13XX-CC26XX SimpleLink™ CC13xx and CC26xx 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

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

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 (...)

Supported products & hardware

Supported products & hardware

Download options
Design tool

DUALMODE-BT-HW-DESIGN-REVIEW Hardware design review request form for CC256x devices

To get started with the dual-mode Bluetooth® hardware design review process:

  • Step 1: Before requesting a review, it is important that to review the technical documentation and design & development resources available on the corresponding product page (see CC256x product page links below).
  • Step 2: (...)
Supported products & hardware

Supported products & hardware

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

Gerber file

CC26x2REM-7ID-Q1 Design Files

SWRC366.ZIP (1176 KB)
Simulation tool

CMSO-3P-BCS — comemso battery cell simulator

The Battery Cell Simulator (BCS) is the core of any test Battery Management System (BMS). It allows the simulation of all required states and faults for the BMS on the cell level.
Reference designs

TIDA-020076 — Automotive high-voltage BMS reference design: 18S wired or wireless cell supervisor unit

This reference design implements a cell supervision unit for up to 18 cells. The unit can be daisy-chained to cover typical high-voltage battery ranges used in passenger cars, commercial vehicles, and two- and three-wheelers operating at voltages higher than 72V. The reference design features both (...)
Design guide: PDF
Reference designs

TIDA-010976 — 52s wireless battery management unit reference design for energy storage system

This reference design provides a 52s Wireless Battery Management Unit (wBMU) for energy storage systems with high cell-voltage accuracy. The wBMU passes voltage and temperature data from each cell to the host controller in real time, using wireless communication technology. The design overcomes (...)
Design guide: PDF
Package Pins CAD symbols, footprints & 3D models
VQFN (RGZ) 48 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

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