TUSB8040ARKMT - Texas Instruments

Manufacturer Part Number

TUSB8040ARKMT

Manufacturer

Texas Instruments

Introduction

The TUSB8040ARKMT is a USB 3.0 hub controller, integrating four downstream ports and one upstream port.

Product Features and Performance

USB 3.0 compliant, with up to 5 Gbps data transfer speeds

Backward compatible with USB 2.0 and 1.1 devices

Four downstream ports for multiple device connections

One upstream port for host connectivity

Supports individual or ganged power switching and overcurrent protection

Phantom function feature allows device charging without data connection

Product Advantages

Enables expansion of USB 3.0 connectivity in systems with limited USB ports

Integration of multiple ports reduces the need for additional components

High data transfer rate enhances user experience for data-intensive applications

Robust protection features ensure device longevity and safety

Key Technical Parameters

Supports SuperSpeed (5 Gbps), High-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps) operation

Voltage supply: 1.1V (for core) and 3.3V (for inputs/outputs)

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

100-WQFN Dual Rows, Exposed Pad package for efficient heat dissipation

Quality and Safety Features

Integrated physical layer and protocol layer protection

Overcurrent protection for downstream ports

Compliance with USB 3.0 specifications for reliable data transfer

Compatibility

Compatible with various host systems via USB interface

Backward compatibility ensures operation with legacy USB devices

Application Areas

Desktop and laptop computers

Consumer electronics

Docking stations and monitors with integrated hubs

Data servers and telecommunication equipment

Product Lifecycle

Product status indicates that it is not for new designs

Potential for future discontinuation with an emphasis on finding replacement or upgrade solutions

Several Key Reasons to Choose This Product

High-speed data transfer capabilities ideal for modern applications

Single-chip solution reduces design complexity and lowers system cost

Extensive compatibility with past, present, and future USB devices

Built-in quality and safety elements provide a reliable solution

Suitable for a wide range of consumer and commercial applications

Texas Instruments' reputation for producing high-quality components