SLVSIV4A September   2025  – November 2025 TMUXHS221F

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Dynamic Characteristics
    7. 5.7 Timing Requirements
  7. 6 Parameter Measurement Information
    1. 6.1 Typical Characteristics
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Extended 1.2V Compatibility
      2. 7.3.2 Overvoltage Protection
      3. 7.3.3 Powered-off Protection
    4. 7.4 Device Functional Modes
      1. 7.4.1 Pin Functions
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application 1
    3. 8.3 Typical Application 2
      1. 8.3.1 Design Requirements
      2. 8.3.2 Detailed Design Procedure
    4. 8.4 Power Supply Recommendations
    5. 8.5 Layout
      1. 8.5.1 Layout Guidelines
  10. 9 Device and Documentation Support
    1. 9.1 Documentation Support
      1. 9.1.1 Related Documentation
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

3 Description

The TMUXHS221F is a bidirectional low-power dual port, high-speed, USB 2.0 analog switch with integrated protection for USB Type-C systems. The device is configured as a dual 2:1 or 1:2 switch. TMUXHS221F is optimized for use with the USB 2.0 D+/- lines in a USB Type-C systems.

The TMUXHS221F protection on the I/O pins can tolerate up to 30V with automatic shutoff circuitry to protect system components behind the switch.

The TMUXHS221F comes in a small industry standard 10-pin QFN package. TMUXHS221F has an extended temperature range that is an excellent choice for many rugged applications including industrial and high reliability use cases.

Package Information
PART NUMBERPACKAGE(1)PACKAGE SIZE(2)
TMUXHS221FRSW (UQFN, 10)1.8mm × 1.4mm
(1) For more information, see Section 11.
(2) The package size (length × width) is a nominal value and includes pins, where applicable.
TMUXHS221F SBU Pins Application Use CaseSBU Pins Application Use Case
TMUXHS221F D+/D- Pins Application Use CaseD+/D- Pins Application Use Case