When building reliable USB hub systems, choosing a high-performance USB hub controller is critical. The TUSB2077A from Texas Instruments offers a robust, full-featured solution that simplifies USB expansion for embedded systems, industrial electronics, and consumer applications. In this article, we explore the features, applications, and key considerations for selecting the TUSB2077A.
What is the TUSB2077A?
The TUSB2077A is a 7-port USB 2.0 hub controller compliant with the USB 2.0 specification. It supports low-speed and full-speed USB signaling and is fully backward compatible with USB 1.1. Designed to minimize external components, the TUSB2077A provides built-in power management, per-port overcurrent protection, and ganged or individual port power switching options.
Key features of the TUSB2077A include:
USB 2.0 compliant, 12 Mbps full-speed operation
1 upstream and 7 downstream ports
Integrated 3.3V voltage regulator
Internal pull-up and pull-down resistors
Individual port power control and overcurrent detection
Industrial temperature support: –40°C to 85°C
Low-power operation for USB suspend mode
👉 For more technical details and datasheet access, visit the TUSB2077A product page.
Applications of TUSB2077A
Thanks to its versatile design and compact integration, the TUSB2077A is used across multiple USB expansion scenarios, including:
Industrial control systems
POS terminals and kiosks
Medical instrumentation
Set-top boxes and DVRs
Docking stations and port replicators
Embedded development boards
Its 7 downstream ports make it ideal for applications where multiple USB peripherals need to be connected without the complexity of multiple host controllers.
Why Choose TUSB2077A?
When selecting a USB hub controller, key decision criteria include:
Parameter TUSB2077A Value
Downstream Ports 7
USB Speed Support Low-Speed, Full-Speed
Integrated Power Switch Yes (optional)
Overcurrent Protection Yes
Operating Temp. Range –40°C to 85°C
Package Type SSOP-48
These specs make the TUSB2077A highly adaptable for both consumer-grade and rugged industrial-grade products.
If you're looking for a cost-effective yet powerful USB hub controller that ensures system stability and compliance, the TUSB2077A is an excellent choice. It has a proven track record in commercial applications and is supported by robust documentation from Texas Instruments.
📌 Learn more or order now at Censtry Electronics.
Conclusion
The TUSB2077A combines performance, reliability, and integration in a compact form factor, making it one of the top choices for engineers looking to design multi-port USB systems. Its wide temperature range, robust protection features, and easy integration make it suitable for a broad range of industries. Whether you're building an industrial USB hub or designing a consumer electronics platform, the TUSB2077A delivers solid value and dependable operation.
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