TUSB2046BIRHB

The TUSB2046BIRHB is a USB 2.0 hub controller developed by Texas Instruments. It enables the connection of multiple USB devices to a single USB port, supporting up to four downstream ports with data rates up to 480 Mbps. This hub is designed for applications requiring low power consumption and high efficiency, making it suitable for computers, peripherals, and embedded systems.
Key features include support for bus-powered and self-powered configurations, overcurrent protection for downstream ports, and the ability to switch between low-speed, full-speed, and high-speed modes. The TUSB2046BIRHB also incorporates a built-in oscillator, simplifying the design process.
Its compact 28-pin HTQFP package allows for space-saving designs, and it operates within a temperature range of -40°C to +85°C, making it reliable for industrial applications. Overall, the TUSB2046BIRHB is an effective solution for expanding USB connectivity in various electronic systems.

The TUSB2046BIRHB is a USB 2.0 hub controller designed for high-speed connectivity applications. Key features include:
1. Four Downstream Ports: It supports up to four downstream USB device connections.
2. USB 2.0 Compliance: Fully compliant with USB 2.0 specifications, offering data rates of up to 480 Mbps.
3. Low Power Consumption: Designed for efficient power management, it operates in both full and low power modes.
4. Integrated Transceivers: Features built-in USB transceivers for simplified design and reduced external components.
5. Multiple Power Modes: Supports various power management states including power-on, suspend, and resume.
6. Overcurrent Protection: Integrated overcurrent protection for safety and device integrity.
7. Hot Plug Capability: Allows for the addition or removal of devices without powering down the system.
8. Standard 32-Pin TQFP Package: Offers a compact footprint for space-constrained designs.
These features make the TUSB2046BIRHB suitable for a variety of USB hub applications in consumer electronics, computers, and industrial devices.

The TUSB2046BIRHB is packaged in a 48-pin HTQFP (Thin Quad Flat Pack) format.

The TUSB2046BIRHB is a USB 2.0 hub controller with a total of 28 pins. It features a single upstream port and four downstream ports. Its key functions include:
1. USB Hub Control: Acts as a hub for connecting multiple USB devices to a single USB port.
2. Power Management: Supports power management features for efficient operation and power saving.
3. Data Transfer: Facilitates high-speed data transfer (up to 480 Mbps) between connected devices.
4. Overcurrent Protection: Provides overcurrent protection for downstream ports.
5. Port Status Indicators: Includes status indicators for port activity and power status.
6. Connect/Disconnect Detection: Automatically detects connected and disconnected devices.
This versatile chip is commonly used in various applications requiring USB connectivity.

The TUSB2046BIRHB is manufactured by Texas Instruments (TI), a leading American technology company. Founded in 1930, Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, which are essential components used in electronic devices. The company is well-known for its innovation in the fields of analog, embedded processing, and digital signal processing. TI serves a wide range of markets, including automotive, industrial, communication, and consumer electronics, providing solutions that enhance performance and efficiency in electronic systems. The TUSB2046B is specifically a USB hub controller, showcasing TI's expertise in connectivity solutions.

The TUSB2046BIRHB is a USB 2.0 hub controller used in various applications, including consumer electronics, computer peripherals, and industrial devices. It facilitates connections for multiple USB devices, such as keyboards, mice, printers, and external storage. Its low power consumption and support for cascading multiple hubs make it suitable for expanding USB connectivity in laptops, desktops, and embedded systems.

The TUSB2046BIRHB is a USB 2.0 hub controller. Equivalent products include the USB2514B (Microchip), the ISL8480 (Intersil), and the SL811HS (NXP). Other alternatives may include similar USB hub controllers from manufacturers like Cypress and Renesas, though specifications should be compared for compatibility based on specific application needs.