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TUSB2077A from TEXAS

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TUSB2077A

Manufacturer: TEXAS

7-Port USB Hub W/Optional Serial EEPROM Interface

Partnumber Manufacturer Quantity Availability
TUSB2077A TEXAS 70 In Stock

Description and Introduction

7-Port USB Hub W/Optional Serial EEPROM Interface The TUSB2077A is a USB hub controller manufactured by Texas Instruments. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TEXAS)  
- **Part Number:** TUSB2077A  
- **Type:** USB 2.0 Hub Controller  
- **USB Compliance:** USB 2.0 Full-Speed (12 Mbps)  
- **Number of Downstream Ports:** 2 or 3 (configurable)  
- **Operating Voltage:** 3.3V ±10%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** 32-Pin LQFP (Low-Profile Quad Flat Package)  
- **Interface:** Serial (I²C) for configuration  

### **Descriptions:**
- The TUSB2077A is a cost-effective USB 2.0 hub controller designed for embedded applications.  
- It supports both self-powered and bus-powered configurations.  
- Features include overcurrent detection and port power switching.  
- The device is compliant with USB Battery Charging Specification 1.2.  

### **Features:**
- **USB 2.0 Full-Speed Hub** (12 Mbps)  
- **Configurable Ports:** Supports 2 or 3 downstream ports  
- **Flexible Power Modes:** Self-powered or bus-powered operation  
- **Overcurrent Detection:** Individual or ganged port power control  
- **Low Power Consumption:** Optimized for power-sensitive applications  
- **I²C EEPROM Interface:** Allows customization of vendor ID, product ID, and other parameters  
- **Battery Charging Support:** Compliant with USB BC1.2 for charging downstream devices  
- **Industrial Temperature Range:** -40°C to +85°C  

This information is based solely on the manufacturer's specifications. For detailed technical documentation, refer to the official Texas Instruments datasheet.

Partnumber Manufacturer Quantity Availability
TUSB2077A TI 286 In Stock

Description and Introduction

7-Port USB Hub W/Optional Serial EEPROM Interface The TUSB2077A is a USB 2.0 hub controller manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TUSB2077A  
- **Type:** USB 2.0 Hub Controller  
- **Interface:** USB  
- **Speed:** Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps)  
- **Number of Ports:** 2 downstream ports (expandable to 3 with external transceiver)  
- **Operating Voltage:** 3.3V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 32-pin LQFP (Low-Profile Quad Flat Package)  

### **Descriptions:**
- The TUSB2077A is a cost-optimized USB 2.0 hub controller compliant with USB 2.0 specifications.  
- It supports both Full-Speed (12 Mbps) and Low-Speed (1.5 Mbps) USB devices.  
- The hub includes an integrated USB transceiver and supports bus-powered or self-powered configurations.  
- It is designed for applications requiring USB hub functionality, such as PCs, docking stations, and peripherals.  

### **Features:**
- **Compliance:** USB 2.0 compliant  
- **Integrated USB Transceiver:** Eliminates the need for external components.  
- **Flexible Power Modes:** Supports bus-powered or self-powered operation.  
- **Overcurrent Detection:** Provides individual or ganged port overcurrent detection.  
- **Low Power Consumption:** Optimized for energy efficiency.  
- **Suspend Mode Support:** Reduces power consumption when inactive.  
- **TTL-Level Inputs:** Compatible with 3.3V and 5V logic levels.  
- **Industrial Temperature Range:** Suitable for harsh environments (-40°C to +85°C).  

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

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