Product Overview
The USB2412-DZK is a 2-port Hi-Speed USB 2.0 hub controller from Microchip with Single Transaction Translator (STT). It integrates USB termination resistors, pull-up/pull-down resistors, and internal voltage regulators, requiring minimal external components in a 28-pin QFN (5x5mm) package.
Key Specifications
| Device Type | USB 2.0 Hi-Speed Hub Controller |
| Downstream Ports | 2 |
| USB Speed | Hi-Speed (480Mbps) |
| TT Type | Single Transaction Translator (STT) |
| Supply Voltage | 3.3V (single external) |
| Integrated Termination | Yes |
| PHYBoost | Yes |
| PortMap | Yes |
| PortSwap | Yes |
| ESD Protection | 4kV HBM |
| Package | 28-QFN (5x5mm) |
| Operating Temperature | 0°C to +70°C |
Features
- Fully USB 2.0 compliant 2-port hub
- Integrated termination and pull resistors
- Internal 1.2V regulators from 3.3V supply
- Built-in default configuration — no external ROM
- PHYBoost signal quality enhancement
- PortMap and PortSwap flexibility
- Non-removable port configuration
Applications
- Set-top boxes and cable modems
- Multi-function printers
- Monitors and TVs with embedded hub
- POS terminals and KVM switches
- HDD enclosures and docking stations