SWRS353A April   2025  – February 2026 CC3350MOD , CC3351MOD

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Functional Block Diagrams
  6. 5 Pin Configuration and Functions
    1. 5.1 Pin Diagram
    2. 5.2 Pin Descriptions
  7. 6 Specifications
    1. 6.1  Absolute Maximum Ratings
    2. 6.2  ESD Ratings
    3. 6.3  Recommended Operating Conditions
    4. 6.4  Electrical Characteristics
    5. 6.5  WLAN Performance: 2.4GHz Receiver Characteristics
    6. 6.6  WLAN Performance: 2.4GHz Transmitter Power
    7. 6.7  WLAN Performance: 5GHz Receiver Characteristics
    8. 6.8  WLAN Performance: 5GHz Transmitter Power
    9. 6.9  Bluetooth Low Energy Performance: Receiver Characteristics
    10. 6.10 Bluetooth Low Energy Performance: Transmitter Characteristics
    11. 6.11 Current Consumption: 2.4GHz WLAN Static Modes
    12. 6.12 Current Consumption: 5GHz WLAN Static Modes
    13. 6.13 Current Consumption: 2.4GHz WLAN Use Cases
    14. 6.14 Current Consumption: 5GHz WLAN Use Cases
    15. 6.15 Current Consumption: Bluetooth Low Energy Static Modes
    16. 6.16 Current Consumption: Bluetooth Low Energy Use Cases
    17. 6.17 Current Consumption: Device Modes
    18. 6.18 Timing and Switching Characteristics
      1. 6.18.1 Power Supply Sequencing
      2. 6.18.2 Clocking Specifications
        1. 6.18.2.1 Slow Clock Generated Internally
        2. 6.18.2.2 Slow Clock Using an External Oscillator
    19. 6.19 Interface Timing Characteristics
      1. 6.19.1 SDIO Timing Specifications
        1. 6.19.1.1 SDIO Timing Diagram: Default Speed
        2. 6.19.1.2 SDIO Timing Diagram: High Speed
      2. 6.19.2 SPI Timing Specifications
        1. 6.19.2.1 SPI Timing Diagram
        2. 6.19.2.2 SPI Timing Parameters
      3. 6.19.3 UART 4-Wire Interface
        1. 6.19.3.1 UART Timing Parameters
  8. 7 Detailed Description
    1. 7.1 WLAN Features
    2. 7.2 Bluetooth Low Energy Features
  9. 8 Device Certification
    1. 8.1 FCC Certification and Statement
    2. 8.2 IC/ISED Certification and Statement
    3. 8.3 ETSI/CE
    4. 8.4 MIC Certification
    5. 8.5 Manual Information to the End User
    6. 8.6 Module Markings
      1. 8.6.1 Test Grades
  10. 9 Application Information
    1. 9.1 Applications, Implementation, and Layout
    2. 9.2 Typical Application—CC335xMOD Reference Design
    3. 9.3 Design Recommendations
      1. 9.3.1 General Layout Recommendations
      2. 9.3.2 CC335xMOD RF Layout Recommendations
      3. 9.3.3 Thermal Board Recommendations
    4. 9.4 Baking and SMT Recommendations
      1. 9.4.1 Baking Recommendations
      2. 9.4.2 SMT Recommendations
  11. 10Device and Documentation Support
    1. 10.1 Third-Party Products Disclaimer
    2. 10.2 Device Nomenclature Boilerplate
    3. 10.3 Tools and Software
    4. 10.4 Documentation Support
    5. 10.5 Support Resources
    6. 10.6 Trademarks
    7. 10.7 Electrostatic Discharge Caution
    8. 10.8 Glossary
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

1 Features

Key Features

  • Wi-Fi 6 (802.11ax)
  • Bluetooth® Low Energy 5.4 in CC33x1MOD
  • Companion module to any processor or MCU host capable of running a TCP/IP stack
  • Integrated 2.4GHz and 5GHz PA for a complete wireless system with up to +18.3dBm output power
  • Operating temperature: –40°C to +85°C
  • Application throughput up to 50Mbps
  • Regulatory Certification
    • FCC: Z64-CC33DBMOD
    • IC/ISED: 451I-CC33DBMOD
    • ETSI/CE
    • MIC (TELEC): 201-250530 (Test Grade: 51), 201-250531 (Test Grade: 50)
  • Based on CC3351 QuickTrack Qualified chipset
  • Bluetooth Controller Subsystem Qualified
Extended Features

  • Wi-Fi 6
    • 2.4GHz and 5GHz, 20MHz, single spatial stream
    • MAC, baseband, and RF transceiver with support for IEEE 802.11 a/b/g/n/ax
    • Target wake time (TWT), OFDMA, MU-MIMO (downlink), Basic Service Set Coloring, and trigger-based transmission for improved efficiency
    • Hardware-based encryption and decryption supporting WPA2 and WPA3
    • Excellent interoperability
    • Support for 4-bit SDIO or SPI host interfaces
  • Bluetooth Low Energy 5.4
    • LE Coded PHYs (long range), LE 2M PHY (high speed), and Advertising Extension
    • Host controller interface (HCI) transport with an option for UART or shared SDIO
    • Internal coexistence mechanism with Wi-Fi to share the same RF chains and antenna
  • Enhanced Security
    • Secured host interface
    • Firmware authentication
    • Anti-rollback protection
  • Multirole support (for example, concurrent STA and AP) to connect with Wi-Fi devices on different RF channels (Wi-Fi networks)
  • Optional antenna diversity or selection
  • 3-wire or 1-wire PTA for external coexistence with additional 2.4GHz radios (for example, Thread or Zigbee)

  • Clock sources

    • 40MHz XTAL fast clock (Integrated into the module)
    • Internal slow clock or external 32.768kHz slow clock
  • Small package size
    • Easy to design with 65-pin, 11mm × 11mm LGA package, 0.65mm pitch