Overview
The TUSB8042RGCR, manufactured by Texas Instruments, is a high-performance USB 3.0 hub controller designed to provide reliable and efficient USB connectivity. This model is specifically engineered to support four downstream ports, enabling seamless data transfer and device management. The TUSB8042RGCR is ideal for applications requiring robust USB hub functionality, such as industrial automation, consumer electronics, and automotive systems. Its advanced features and compact design make it a competitive choice in the market for USB interface solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Ports | 4 | Downstream ports | |
| USB Standard | USB 3.0 | Supports SuperSpeed, High-Speed, Full-Speed, and Low-Speed | |
| Data Rate | Up to 5 Gbps | SuperSpeed USB | |
| Power Supply Voltage | 1.1V, 3.3V | Dual voltage support | |
| Operating Temperature | 0°C to +70°C | Commercial temperature range | |
| Package | VQFN-64 | Compact form factor | |
| Mounting Type | SMT | Surface mount technology | |
| Moisture Sensitivity Level (MSL) | 3 (168 hours) | Handling precautions required |
Key Features
- Supports USB 3.0 SuperSpeed, High-Speed, Full-Speed, and Low-Speed connections.
- Four downstream ports for expanded device connectivity.
- Integrated power management with per-port or group power switching.
- Overcurrent protection for enhanced safety and reliability.
- Compact VQFN-64 package for space-constrained applications.
Applications
The TUSB8042RGCR is widely used in various industries due to its robust USB hub capabilities. In industrial automation, it facilitates the connection of multiple devices to a single host, improving system efficiency. In consumer electronics, it enables the expansion of USB ports for peripherals such as external drives, printers, and cameras. Automotive systems benefit from its reliable data transfer and power management features, ensuring seamless operation in demanding environments. Additionally, it is suitable for medical devices, where precise and reliable connectivity is critical.
Q & A
1. What is the maximum data transfer rate supported by the TUSB8042RGCR?
The TUSB8042RGCR supports a maximum data transfer rate of up to 5 Gbps, compliant with USB 3.0 SuperSpeed standards.
2. How many downstream ports does the TUSB8042RGCR support?
It supports four downstream ports, allowing multiple devices to be connected simultaneously.
3. What power supply voltages are required for the TUSB8042RGCR?
The device operates with dual power supply voltages of 1.1V and 3.3V.
4. What is the operating temperature range of the TUSB8042RGCR?
The operating temperature range is from 0°C to +70°C, suitable for commercial applications.
5. What package type is used for the TUSB8042RGCR?
The TUSB8042RGCR is available in a compact VQFN-64 package.
6. Does the TUSB8042RGCR support overcurrent protection?
Yes, it includes overcurrent protection to ensure safe operation.
7. What is the moisture sensitivity level (MSL) of the TUSB8042RGCR?
The MSL is 3, indicating it must be handled within 168 hours after opening the packaging.
8. Can the TUSB8042RGCR be used in automotive applications?
Yes, its robust design and reliable performance make it suitable for automotive systems.
9. Does the TUSB8042RGCR support battery charging applications?
Yes, it supports battery charging applications with dedicated charging port (DCP) mode.
10. What mounting type is recommended for the TUSB8042RGCR?
Surface mount technology (SMT) is recommended for installation.
