The USB2502-HT from Microchip Technology is an advanced USB 2.0 hub controller specifically designed to meet the demands of industrial and automotive applications that require high-temperature operational capabilities. This versatile device enables the expansion of a single USB port into multiple ports, facilitating the connection of additional peripherals to a host system.
Robust Design for Extreme Environments
With an operating temperature range of -40°C to +105°C, the USB2502-HT ensures reliable performance in environments that would compromise standard USB hub controllers. This makes it an ideal solution for systems exposed to harsh conditions, such as factory automation equipment, in-vehicle computing, and other outdoor applications.
Key Features
- Compliance with USB 2.0 specifications, ensuring compatibility with a wide range of USB devices.
- MultiTrak™ technology, which provides high-bandwidth performance by enabling multiple transaction translators for enhanced throughput.
- PortMap and PortSwap features, which offer configurable port mapping and pin assignment for design flexibility.
- PhyBoost technology, which improves signal integrity over extended cable lengths, enhancing the reliability of connected devices.
Seamless Connectivity and Enhanced Functionality
The USB2502-HT is equipped with two downstream ports, supporting both high-speed (480Mbps) and low/full-speed (12Mbps/1.5Mbps) data rates. It integrates seamlessly with host systems without the need for external memory, thanks to its internal ROM that contains the required USB descriptors and configuration data.
Simple Integration and Customization
Microchip's USBCheck® online design review service simplifies the integration process by providing designers with a free review of their USB2502-HT-based designs, ensuring that all guidelines are met for optimum performance. Additionally, the device's customization options, such as manufacturer/product strings and device configurations, allow OEMs to tailor the hub controller to their specific requirements.
Conclusion
The USB2502-HT hub controller is a testament to Microchip Technology's commitment to delivering robust and high-performance solutions for demanding industrial and automotive applications. Its high-temperature operation, coupled with advanced features and customization options, makes it a standout choice for designers looking to enhance USB connectivity under extreme conditions.
