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TUSB2040 from TI,Texas Instruments

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TUSB2040

Manufacturer: TI

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

Partnumber Manufacturer Quantity Availability
TUSB2040 TI 61 In Stock

Description and Introduction

4-PORT HUB FOR THE UNIVERSAL SERIAL BUS WITH OPTIONAL SERIAL EEPROM INTERFACE The TUSB2040 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)  
- **Type:** USB 1.1 Hub Controller  
- **Number of Downstream Ports:** 4  
- **Compliance:** USB 2.0 Full-Speed (12 Mbps)  
- **Interface:** Upstream port supports Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps)  
- **Power Supply:** Single 3.3V operation  
- **Package Options:** 32-pin LQFP (Low-Profile Quad Flat Package)  
- **Operating Temperature Range:** -40°C to 85°C  

### **Descriptions:**
The TUSB2040 is a 4-port USB hub controller compliant with USB 2.0 Full-Speed specifications. It integrates all necessary analog and digital circuitry for USB hub functionality, including serial interface engines (SIE), clock generation, and voltage regulation. The device supports individual or ganged power switching for downstream ports and includes overcurrent detection.

### **Features:**
- **USB Compliance:** Fully compliant with USB 2.0 Full-Speed (12 Mbps)  
- **Integrated USB Transceivers:** Eliminates the need for external resistors  
- **Flexible Power Management:** Supports bus-powered or self-powered configurations  
- **Overcurrent Protection:** Individual or ganged port power control with fault reporting  
- **Low Power Consumption:** Optimized for power-sensitive applications  
- **Single Clock Input:** Requires only a 6 MHz crystal or oscillator  
- **Industrial Temperature Support:** Operates in extended temperature ranges  

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

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