USB5742BT-I/2G

Controllers Overview

The USB5742BT-I/2G is a Microchip Technology USB hub feature controller IC featuring two downstream ports supporting USB 3.2 Gen 1 and USB 2.0 standards. It operates at SuperSpeed (5 Gbps), Hi-Speed (480 Mbps), Full-Speed (12 Mbps), and Low-Speed (1.5 Mbps). The device includes an embedded 8051 microcontroller with 64 KB ROM, 8 KB RAM, and 8 KB OTP. It supports USB-IF Battery Charging revision 1.2 profiles including DCP, CDP, and SDP. The component is housed in a 56-pin VQFN package measuring 7 x 7 mm and is rated for industrial temperature ranges from -40°C to +85°C.

Controllers Feature Summary

• Supports USB 3.2 Gen 1 and USB 2.0 Link Power Management
• Includes PortSwap, PHYBoost, and VariSense signal integrity features
• Configurable via OTP ROM, SPI ROM, or SMBus interface
• Integrated battery charger detection circuitry

Controllers Applications

• Standalone USB Hubs
• Laptop Docks
• PC Motherboards
• Multi-function USB 3.2 Gen 1 Peripherals

Controllers Procurement Notes

Verify the specific ordering suffix against official documentation to confirm temperature range and package type. Ensure compatibility with system power requirements and configuration strap settings before integration. Cross-reference part numbers with manufacturer databases to avoid counterfeit components.

Controllers Selection Notes

Select this model for applications requiring dual-port USB connectivity with advanced signal integrity management. Consider the industrial temperature rating for harsh environments. Evaluate configuration needs for battery charging support and port disable options using external resistors or memory interfaces.

Controllers Part Context

This component belongs to the USB5742 family of USB hub controllers. It is designed for OEM customization and offers enhanced configuration options compared to standard hubs. The device integrates both USB 3.2 Gen 1 and USB 2.0 controllers to handle high-speed data transfers efficiently.

Controllers Replacement Considerations

Check for direct substitutes within the same product family that offer identical pinouts and functionality. Verify if alternative models provide necessary temperature ratings and package configurations for your specific application requirements.