Overview
The TUSB2077APTG4 is a high-performance USB hub controller manufactured by Texas Instruments. Designed for USB 2.0 applications, this product is part of the USB hub category and is widely used in various electronic devices to expand USB connectivity. The TUSB2077APTG4 is positioned as a reliable and cost-effective solution for applications requiring multiple USB ports, targeting industries such as consumer electronics, industrial automation, and automotive electronics. Its unique selling points include low power consumption, robust performance, and compliance with USB 2.0 standards, making it a competitive choice in the market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Interface | USB 2.0 | - | Compliant with USB 2.0 specifications |
| Number of Ports | 7 | - | Supports up to 7 downstream ports |
| Operating Voltage | 3.3V | V | Low power consumption |
| Operating Temperature | -40 to 85 | °C | Wide temperature range |
| Package | TQFP | - | 48-pin TQFP package |
| Data Rate | 480 Mbps | - | High-speed USB 2.0 data transfer |
| ESD Protection | ±8 kV | - | Enhanced ESD protection |
| Compliance | USB-IF | - | Certified by USB Implementers Forum |
Key Features
- Supports USB 2.0 high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) operations.
- Integrated USB transceivers for seamless data transfer.
- Low power consumption for energy-efficient designs.
- Enhanced ESD protection for improved reliability.
- Compatible with various operating systems, including Windows, Linux, and macOS.
- Flexible configuration options for downstream ports.
Applications
The TUSB2077APTG4 is ideal for a wide range of applications, including:
- Consumer Electronics: Used in devices such as laptops, desktops, and gaming consoles to expand USB connectivity.
- Industrial Automation: Enables multiple USB connections in industrial control systems and machinery.
- Automotive Electronics: Supports USB connectivity in infotainment systems and diagnostic tools.
- Medical Devices: Provides reliable USB expansion for medical equipment and diagnostic tools.
- Peripheral Devices: Used in printers, scanners, and external storage devices for enhanced connectivity.
Q & A
1. What is the maximum data transfer rate supported by the TUSB2077APTG4?
The TUSB2077APTG4 supports a maximum data transfer rate of 480 Mbps, compliant with USB 2.0 high-speed standards.
2. How many downstream ports does the TUSB2077APTG4 support?
It supports up to 7 downstream ports, making it suitable for applications requiring multiple USB connections.
3. What is the operating voltage of the TUSB2077APTG4?
The operating voltage is 3.3V, ensuring low power consumption.
4. Is the TUSB2077APTG4 compatible with USB 3.0?
No, the TUSB2077APTG4 is designed for USB 2.0 applications and is not compatible with USB 3.0.
5. What is the operating temperature range of the TUSB2077APTG4?
It operates within a temperature range of -40°C to 85°C, making it suitable for harsh environments.
6. Does the TUSB2077APTG4 include ESD protection?
Yes, it features enhanced ESD protection of up to ±8 kV, ensuring robust performance.
7. What package does the TUSB2077APTG4 come in?
It is available in a 48-pin TQFP package.
8. Is the TUSB2077APTG4 certified by the USB-IF?
Yes, it is certified by the USB Implementers Forum (USB-IF) for compliance with USB 2.0 standards.
9. Can the TUSB2077APTG4 be used in automotive applications?
Yes, it is suitable for automotive electronics, including infotainment systems and diagnostic tools.
10. What operating systems are compatible with the TUSB2077APTG4?
It is compatible with various operating systems, including Windows, Linux, and macOS.
