The RTS5457 RTS5457T-CG RTS5457V RTS5457U IC series USB Hub Controller ICs are advanced multi-port hub solutions by Realtek, designed for high-performance USB connectivity. These controllers support multiple downstream USB ports, offering both high-speed and full-speed data transfer across USB 3.0/2.0 standards (varies by model). Many variants in the RTS5457 family include features such as port power management, over current protection, and configurable port behavior via internal registers. The compact QFN/CG packages make them ideal for use in laptops, docking stations, USB expansion hubs, and embedded computing systems where reliable multi-port USB connectivity is required.
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RTS5457 RTS5457T-CG RTS5457V RTS5457U IC
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Description
Specification
Technical Summary
- Model: RTS5457 / RTS5457T-CG / RTS5457V / RTS5457U
- Type: USB Hub Controller IC
- Function: Provides multiple downstream USB ports; supports USB connectivity & port control
- Features (common):
- Multiple downstream USB ports (number depends on specific variant)
- USB 3.0 / USB 2.0 compatibility
- Over-current protection on ports
- Port power management / hub enumeration
- Package: QFN-type (specific package code varies by variant)
- Applications: USB hubs, docking stations, laptop/desktop motherboards, embedded USB systems
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