TUSB8040ARKMR - Texas Instruments

Manufacturer Part Number

TUSB8040ARKMR

Manufacturer

Texas Instruments

Introduction

The TUSB8040ARKMR is a USB 3.0 hub controller chip designed for interfacing multiple USB devices.

Product Features and Performance

Supports USB 3.0 SuperSpeed data rates

Integrates four downstream ports for USB devices

Backward compatible with USB 2.0 and USB 1.1 devices

Individual port power management for energy efficiency

Over-current protection for safety

Support for battery charging specifications

Product Advantages

Provides high-speed connection of up to 5 Gbps

Enables concurrent operation of mixed-speed USB devices

Reduces system load with built-in transaction translator

Facilitates board design with a small 100-WQFN package

Key Technical Parameters

USB 3.0 protocol compliance

1V and 3.3V supply voltage

Operating temperature range from -40°C to 85°C

100-WQFN Dual Rows, Exposed Pad package

Quality and Safety Features

Over-current and short-circuit protection per port

Thermal protection with thermal shutdown feature

ESD protection on USB pins

Compatibility

Compatible with legacy USB 2.0 and 1.1 devices

Works with various operating systems supporting USB 3.0

Application Areas

Desktop and laptop computers

Docking stations and monitors with USB hubs

Consumer electronics with USB connectivity

Product Lifecycle

Not For New Designs status

May have replacement or upgraded models available from Texas Instruments

Several Key Reasons to Choose This Product

Texas Instruments' reliability and support

Comprehensive protection features ensures device safety

Facilitates expansion of USB capabilities in systems

Designed for seamless integration with various USB devices

Supports green operation with individual port power management