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TUSB2046BIVFR from TI,Texas Instruments

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TUSB2046BIVFR

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TUSB2046BIVFR TI 296 In Stock

Description and Introduction

4-Port Hub for the Universal Serial Bus w/Optional Serial EEPROM Interface Supporting Win95/DOS Mode The TUSB2046BIVFR is a USB hub controller manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TUSB2046BIVFR  
- **Type:** USB 2.0 Hub Controller  
- **Interface:** USB  
- **Number of Ports:** 4 downstream ports  
- **Data Rate:** Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps)  
- **Operating Voltage:** 3.3V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 32-LQFP (Low-Profile Quad Flat Package)  
- **Compliance:** USB 2.0 compliant  

### **Descriptions:**
- The TUSB2046BIVFR is a 4-port USB 2.0 hub controller that supports both Full-Speed and Low-Speed USB devices.  
- It integrates all necessary analog and digital logic for USB hub functionality, reducing external component requirements.  
- The device includes an on-chip clock generator, eliminating the need for an external crystal.  

### **Features:**
- **4 Downstream Ports:** Supports up to four USB devices.  
- **Self-Powered or Bus-Powered Operation:** Configurable for different power modes.  
- **Built-in 5V-to-3.3V Regulator:** Simplifies power supply design.  
- **Overcurrent Detection:** Provides protection for downstream ports.  
- **Suspend/Resume Support:** Compliant with USB power management.  
- **Single External 6 MHz Crystal Oscillator or Clock Input:** Reduces BOM cost.  
- **Industrial Temperature Range (-40°C to +85°C):** Suitable for harsh environments.  

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

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