SWRS292A December   2023  – July 2025 CC2340R5-Q1

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Functional Block Diagram
  6. 5 Device Comparison
  7. 6 Pin Configuration and Functions
    1. 6.1 Pin Diagram—RHB Package (Top View)
    2. 6.2 Signal Descriptions—RHB Package
    3. 6.3 Connections for Unused Pins and Modules—RHB Package
    4. 6.4 RHB Peripheral Pin Mapping
    5. 6.5 RHB Peripheral Signal Descriptions
  8. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  DCDC
    5. 7.5  Global LDO (GLDO)
    6. 7.6  Power Supply and Modules
    7. 7.7  Battery Monitor
    8. 7.8  Temperature Sensor
    9. 7.9  Power Consumption—Power Modes
    10. 7.10 Power Consumption—Radio Modes
    11. 7.11 Nonvolatile (Flash) Memory Characteristics
    12. 7.12 Thermal Resistance Characteristics
    13. 7.13 Thermal Shutdown
    14. 7.14 RF Frequency Bands
    15. 7.15 Bluetooth Low Energy—Receive (RX)
    16. 7.16 Bluetooth Low Energy—Transmit (TX)
    17. 7.17 2.4GHz RX/TX CW
    18. 7.18 Timing and Switching Characteristics
      1. 7.18.1 Reset Timing
      2. 7.18.2 Wakeup Timing
      3. 7.18.3 Clock Specifications
        1. 7.18.3.1 48MHz Crystal Oscillator (HFXT)
        2. 7.18.3.2 48MHz RC Oscillator (HFOSC)
        3. 7.18.3.3 32kHz Crystal Oscillator (LFXT)
        4. 7.18.3.4 32kHz RC Oscillator (LFOSC)
    19. 7.19 Peripheral Characteristics
      1. 7.19.1 UART
        1. 7.19.1.1 UART Characteristics
      2. 7.19.2 SPI
        1. 7.19.2.1 SPI Characteristics
        2. 7.19.2.2 SPI Controller Mode
        3. 7.19.2.3 SPI Timing Diagrams—Controller Mode
        4. 7.19.2.4 SPI Peripheral Mode
        5. 7.19.2.5 SPI Timing Diagrams—Peripheral Mode
      3. 7.19.3 I2C
        1. 7.19.3.1 I2C
        2. 7.19.3.2 I2C Timing Diagram
      4. 7.19.4 GPIO
        1. 7.19.4.1 GPIO DC Characteristics
      5. 7.19.5 ADC
        1. 7.19.5.1 Analog-to-Digital Converter (ADC) Characteristics
      6. 7.19.6 Comparators
        1. 7.19.6.1 Ultra-Low Power Comparator
    20. 7.20 Typical Characteristics
      1. 7.20.1 MCU Current
      2. 7.20.2 RX Current
      3. 7.20.3 TX Current
      4. 7.20.4 RX Performance
      5. 7.20.5 TX Performance
      6. 7.20.6 ADC Performance
  9. 8 Detailed Description
    1. 8.1  Overview
    2. 8.2  System CPU
    3. 8.3  Radio (RF Core)
      1. 8.3.1 Bluetooth 5.4 Low Energy
    4. 8.4  Memory
    5. 8.5  Cryptography
    6. 8.6  Timers
    7. 8.7  Serial Peripherals and I/O
    8. 8.8  Battery and Temperature Monitor
    9. 8.9  µDMA
    10. 8.10 Debug
    11. 8.11 Power Management
    12. 8.12 Clock Systems
    13. 8.13 Network Processor
  10. 9 Application, Implementation, and Layout
    1. 9.1 Reference Designs
    2. 9.2 Junction Temperature Calculation
  11. 10Device and Documentation Support
    1. 10.1 Device Nomenclature
    2. 10.2 Tools and Software
      1. 10.2.1 SimpleLink™ Microcontroller Platform
    3. 10.3 Documentation Support
    4. 10.4 Support Resources
    5. 10.5 Trademarks
    6. 10.6 Electrostatic Discharge Caution
    7. 10.7 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

1 Features

Wireless microcontroller

  • AEC-Q100 Grade 2 qualified for automotive applications
  • Optimized 48MHz Arm® Cortex®-M0+ processor
  • 512KB of in-system programmable flash
  • 12KB of ROM for bootloader and drivers

  • 2.4GHz RF transceiver compatible with Bluetooth® 5.4 Low Energy

  • Up to 64KB of ultra-low leakage SRAM. Full RAM retention in standby mode

  • 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, RTC, 64KB RAM
    • 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

High-performance radio

  • –102dBm for Bluetooth® Low Energy 125kbps
  • –96.5dBm for Bluetooth® Low Energy 1Mbps
  • 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

  • 19 I/O Pads
    • 2 IO pads SWD, muxed with GPIOs
    • 2 IO pads LFXT, muxed with GPIOs
    • 15 DIOs (analog or digital IOs)
  • 3 × 16-bit and 1× 24-bit general-purpose timers, quadrature decode mode support
  • 12-bit ADC, 1.2Msps with external reference, 267ksps with internal reference, eight 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

Product Cybersecurity Compliance

  • ISO 21434 compliant (Cybersecurity Assurance Level 2)
  • Developed for cybersecurity-relevant applications
  • Documentation available to aid cybersecurity system design

Development tools and software

Operating range

  • On-chip buck DC/DC converter
  • 1.71V to 3.8V single supply voltage
  • Tj: –40 to +125°C
  • HBM ESD Classification Level 2 (ESD CDM level 1C on RF pin, per AEC-Q100 Rev. J)
  • CDM ESD Classification Level 2A (ESD CDM level C1 on RF pin, per AEC-Q100 Rev. J)

RoHS-compliant package

  • 5mm × 5mm RHB QFN32 with wettable flanks (19 GPIOs)