SWRS350A December   2025  – June 2026 IWRL6432WMOD

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Terminal Configurations and Functions
    1. 4.1 Pin Diagrams
    2. 4.2 Signal Descriptions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Module Power Management
    5. 5.5  Typical Power Consumption Numbers
    6. 5.6  Peak Current Requirement per Voltage Rail
    7. 5.7  RF Specification
    8. 5.8  Antenna Position
      1. 5.8.1 2D Antenna Array With 3D Detection Capability
    9. 5.9  Antenna Gain Plot
      1. 5.9.1 Measured Azimuth Loopback Plot
      2. 5.9.2 Measured Elevation Loopback Plot
    10. 5.10 Thermal Resistance Characteristics
    11. 5.11 Timing and Switching Characteristics
      1. 5.11.1 Power Supply Sequencing and Reset Timing
      2. 5.11.2 MultiChannel buffered / Standard Serial Peripheral Interface (McSPI)
        1. 5.11.2.1 SPI Timing Conditions
        2. 5.11.2.2 SPI—Peripheral Mode
          1. 5.11.2.2.1 Timing and Switching Requirements for SPI - Peripheral Mode
          2. 5.11.2.2.2 Timing and Switching Characteristics for SPI Output Timings—Secondary Mode
        3. 5.11.2.3 SPI Protocol
          1. 5.11.2.3.1 Data Format for Host Communication over SPI
          2. 5.11.2.3.2 Typical Sequence Diagram
      3. 5.11.3 Dedicated Input/Output
        1. 5.11.3.1 Switching Characteristics for Output Timing versus Load Capacitance (CL)
      4. 5.11.4 Serial Communication Interface (SCI)
        1. 5.11.4.1 SCI Timing Requirements
  7. 6 Detailed Description
    1. 6.1 Overview
      1. 6.1.1 Module Images
    2. 6.2 Functional Block Diagram
    3. 6.3 Subsystems
      1. 6.3.1 Host Interface
        1. 6.3.1.1 Interface Signal Description
        2. 6.3.1.2 Operating Modes
      2. 6.3.2 Device Firmware
  8. 7 Device Certification
    1. 7.1 FCC Certification and Statement
    2. 7.2 ETSI/CE
  9. 8 Applications, Implementation, and Layout
    1. 8.1 Application Information
      1. 8.1.1 Typical Application
        1. 8.1.1.1 Autonomous Mode
        2. 8.1.1.2 Secondary Device Mode
    2. 8.2 Test Results
  10. 9 Device and Documentation Support
    1. 9.1 Device Nomenclature
    2. 9.2 Device Marking
    3. 9.3 Documentation Support
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Reflow Information
  12. 11Revision History
  13. 12Mechanical, Packaging, and Orderable Information

6.1 Overview

Texas Instruments' radar module IWRL6432WMOD is a compact 31mm × 15.5mm module that integrates a 60GHz patch antenna, on-board power management, flash memory, passives and crystal, eliminating the need for specialized mmWave system design expertise while providing simple software configuration options for range, sensitivity, and regions of interest. The module is distinguished by its comprehensive certification with FCC, RED, MIC that eliminates cost and effort for certification at the end product. Additionally the module provides either SPI based point cloud data outputs or GPIO based presence indication which aids flexible implementation. By addressing customer readiness challenges and enabling autonomous operation across applications such as motion sensing, occupancy detection, and smart home devices, this TI-designed, supported, and distributed device significantly reduces development complexity and accelerates time-to-market for customers seeking to embed mmWave radar sensor capabilities in their products.