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UPD720122F1-DN2 from NEC

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UPD720122F1-DN2

Manufacturer: NEC

USB2.0 Function Controller

Partnumber Manufacturer Quantity Availability
UPD720122F1-DN2,UPD720122F1DN2 NEC 1050 In Stock

Description and Introduction

USB2.0 Function Controller The UPD720122F1-DN2 is a USB 3.0 host controller manufactured by NEC (now part of Renesas Electronics).  

### **Specifications:**  
- **Manufacturer:** NEC (Renesas Electronics)  
- **Interface:** USB 3.0 (SuperSpeed)  
- **Compatibility:** Backward compatible with USB 2.0/1.1  
- **Number of Ports:** Supports multiple downstream ports (exact count depends on implementation)  
- **Data Transfer Rate:** Up to 5 Gbps (USB 3.0)  
- **PCIe Interface:** Typically connects via PCI Express (PCIe) for host communication  
- **Power Management:** Supports advanced power-saving features  

### **Descriptions & Features:**  
- Designed for high-speed USB 3.0 connectivity in PCs and embedded systems.  
- Integrates NEC’s proprietary technology for reliable data transfer.  
- Supports bulk, interrupt, isochronous, and control USB transfer modes.  
- Includes built-in error detection and correction mechanisms.  
- Commonly used in motherboards, expansion cards, and industrial applications.  

This chip was widely adopted in early USB 3.0 implementations before Renesas introduced newer versions.

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