Overview
The TUSB8041RGCR is a USB 3.0 four-port hub controller from Texas Instruments (TI) , compliant with the USB 3.0 SuperSpeed specification and supporting data transfer rates up to 5Gbps . This device integrates a high-performance USB protocol processing engine and is backward compatible with both USB 2.0 and USB 1.1 devices, making it suitable for multi-interface, high-bandwidth USB expansion applications.
The TUSB8041RGCR features a highly integrated design , supporting multiple port configurations, power management modes, and EEPROM/SMBus configuration methods, allowing for flexible adaptation to different system architectures. Its excellent signal integrity and stability make it widely used in industrial computers, embedded systems, consumer electronics, medical devices, and USB expansion modules .
Core parameters
Parameter | Value |
Product Type | USB 3.0 Quad-Port Hub Controller |
USB Specification | USB 3.0 / USB 2.0 / USB 1.1 |
Downlink port number | 4 |
Maximum data rate | 5Gbps (SuperSpeed) |
Uplink interface | USB 3.0 |
Configuration method | EEPROM / SMBus / Pin Configuration |
Power supply voltage | 3.3V (core/I/O) |
Integrated PHY | USB 3.0 SuperSpeed PHY |
Power Management | Port power control, overcurrent detection |
Encapsulation type | VQFN-64 (RGC) |
Operating temperature range | -40°C to +85°C |
Certification Standards | Compliant with USB-IF specification |
Environmental standards | RoHS compliant (RGCR, tape and reel packaging) |
Features
USB 3.0 high-speed expansion capability
The TUSB8041RGCR supports the USB 3.0 SuperSpeed specification, with a single-port data rate of up to 5Gbps, which can meet the bandwidth requirements of high-speed storage devices, cameras, and large data transmission applications.
High integration, simplified system design
The chip integrates a USB 3.0 PHY and hub control logic, reducing the number of external high-speed components, which helps to reduce PCB design complexity and improve system stability.
Flexible configuration and power management
It supports multiple configuration methods (EEPROM, SMBus, or pin configuration), allowing for flexible definition of port behavior according to system requirements. It also supports port power control and overcurrent protection, enhancing system safety.
Industrial-grade stability and compatibility
The device supports a wide temperature range, is compatible with multiple generations of USB devices, and maintains reliable data transmission performance in complex industrial and embedded environments.
Typical application scenarios
Industrial computers and embedded motherboards
feature USB interface expansion and high-speed peripheral connectivity.
USB docking stations and hubs
offer multi-port USB 3.0 expansion solutions.
Interface expansion for medical and testing equipment data acquisition devices and imaging systems.
High-speed storage and multiple USB peripheral access for consumer electronics products .
Centralized management and high-speed data channels for USB peripherals in communication and edge computing devices .
Comparative Advantage Analysis
Performance indicators | TUSB8041RGCR | Standard USB 2.0 Hub |
USB version | USB 3.0 | USB 2.0 |
Maximum speed | 5Gbps | 480Mbps |
Number of ports | 4 | 4 |
backward compatibility | support | support |
Signal Integrity | excellent | generally |
Application positioning | High-speed/Industrial grade | Basic extension |
TUSB8041RGCR in It is significantly superior to traditional USB 2.0 hub solutions in terms of bandwidth performance, system integration, and application reliability .
Manufacturer Profile: Texas Instruments (TI)
Texas Instruments is a leading global manufacturer of analog and embedded semiconductors, with a comprehensive product line in USB interfaces and high-speed signal processing. The TUSB80xx series is a mature USB hub solution from TI for the industrial and embedded markets, offering stable supply and comprehensive technical support.
Why choose TUSB8041RGCR?
● USB 3.0 SuperSpeed, up to 5Gbps transfer rate
● 4-port hub to meet multi-device expansion needs
● Highly integrated design, reducing system complexity
● Flexible configuration options to adapt to various application architectures
● Industrial-grade temperature range for high reliability
● Compliant with USB-IF specifications for strong compatibility
Frequently Asked Questions (FAQ)
Q1: Does the TUSB8041RGCR support USB 2.0 devices?
Yes. This device is fully backward compatible with both USB 2.0 and USB 1.1 devices, allowing for the simultaneous connection of high-speed and low-speed USB peripherals within the same system.
Q2: Is it suitable for industrial-grade USB expansion designs?
Absolutely. The TUSB8041RGCR features an industrial-grade temperature range, stable signal integrity, and comprehensive power management, and has been widely used in industrial computers and embedded systems.
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