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TUSB2046B from TEXAS

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TUSB2046B

Manufacturer: TEXAS

4-Port Hub for the Universal Serial Bus w/Optional Serial EEPROM Interface Supporting Win95/DOS Mode

Partnumber Manufacturer Quantity Availability
TUSB2046B TEXAS 238 In Stock

Description and Introduction

4-Port Hub for the Universal Serial Bus w/Optional Serial EEPROM Interface Supporting Win95/DOS Mode The TUSB2046B is a USB hub controller manufactured by Texas Instruments (TEXAS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TEXAS)  
- **Part Number:** TUSB2046B  
- **Type:** USB 2.0 Hub Controller  
- **Interface:** USB  
- **Number of Ports:** 4 downstream ports  
- **Speed:** Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps)  
- **Compliance:** USB 2.0 compliant  
- **Operating Voltage:** 3.3V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 32-pin LQFP (Low-Profile Quad Flat Package)  

### **Descriptions:**
- The TUSB2046B is a 4-port USB 2.0 hub controller designed for embedded applications.  
- It supports both Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps) USB devices.  
- The hub includes an integrated USB transceiver and requires minimal external components.  
- It is backward compatible with USB 1.1 specifications.  

### **Features:**
- **4 Downstream Ports:** Supports up to four USB devices.  
- **Integrated USB Transceiver:** Eliminates the need for external transceivers.  
- **Individual Port Power Control:** Each downstream port can be independently powered or disabled.  
- **Overcurrent Protection:** Monitors and reports overcurrent conditions on downstream ports.  
- **Low Power Consumption:** Optimized for power-sensitive applications.  
- **Plug-and-Play Support:** Fully compliant with USB specifications for seamless device connectivity.  
- **Suspend/Resume Support:** Supports USB suspend and resume modes for power management.  

This information is based solely on the manufacturer's specifications and technical documentation.

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