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TUSB2046 from TI,Texas Instruments

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TUSB2046

Manufacturer: TI

4-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE

Partnumber Manufacturer Quantity Availability
TUSB2046 TI 1000 In Stock

Description and Introduction

4-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE The TUSB2046 is a USB 2.0 hub controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Interface:** USB 2.0 compliant (supports Full-Speed and Low-Speed modes)
- **Number of Downstream Ports:** 4 (integrated)
- **Upstream Port:** 1 (connects to host)
- **Operating Voltage:** 3.3V (±10%)
- **Power Management:** Supports bus-powered and self-powered modes
- **Package Options:** 32-pin LQFP (Low-Quad Flat Package)
- **Operating Temperature Range:** -40°C to +85°C
- **Compliance:** USB 2.0, USB-IF certified

### **Descriptions:**
- The TUSB2046 is a 4-port USB 2.0 hub controller designed for embedded applications.
- It integrates USB transceivers, termination resistors, and hub logic, reducing external component count.
- Supports both bus-powered and self-powered configurations.
- Includes overcurrent detection and port power control for each downstream port.
- Features a built-in 5V-to-3.3V regulator for power supply flexibility.

### **Features:**
- **USB 2.0 Compliance:** Supports Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps) operations.
- **Integrated Transceivers:** Eliminates the need for external USB PHY.
- **Flexible Power Options:** Can operate in bus-powered or self-powered modes.
- **Overcurrent Protection:** Individual port power control with overcurrent detection.
- **Low Power Consumption:** Optimized for power-sensitive applications.
- **Plug-and-Play Compatibility:** Works seamlessly with USB hosts and devices.
- **Industrial Temperature Support:** Operates reliably in harsh environments (-40°C to +85°C).
- **Small Footprint:** 32-pin LQFP package for space-constrained designs.

This information is strictly based on the manufacturer's datasheet and technical documentation.

Partnumber Manufacturer Quantity Availability
TUSB2046 35 In Stock

Description and Introduction

4-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE The TUSB2046 is a USB 2.0 hub controller manufactured by Texas Instruments. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **USB Compliance:** USB 2.0 Full-Speed (12 Mbps) hub  
- **Number of Downstream Ports:** 4  
- **Upstream Port:** 1 (connects to host)  
- **Power Modes:** Supports bus-powered and self-powered operation  
- **Operating Voltage:** 3.3V  
- **Package Type:** 32-pin LQFP (Low-Profile Quad Flat Package)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
- The TUSB2046 is a 4-port USB hub controller compliant with USB 2.0 specifications.  
- It integrates a USB transceiver, serial interface engine (SIE), and hub repeater.  
- Designed for embedded systems, PC peripherals, and docking stations.  
- Supports both bus-powered and self-powered configurations.  

### **Features:**
- **Full-Speed USB 2.0 Hub:** Supports 12 Mbps data transfer rate.  
- **Multi Transaction Translator (MTT):** Allows simultaneous transactions on multiple downstream ports.  
- **Overcurrent Detection:** Individual port overcurrent detection and reporting.  
- **Power Management:** Supports suspend/resume and remote wake-up.  
- **Compatibility:** Backward compatible with USB 1.1 devices.  
- **Integrated Termination Resistors:** Reduces external component count.  
- **Industrial Temperature Support:** Operates in harsh environments (-40°C to +85°C).  

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

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