Specifications
| Attribute | Value |
| Package | Bulk,Tray |
| ProductStatus | Active |
| Protocol | USB |
| Function | Hub Controller |
| Interface | USB |
| Standards | USB 2.0 |
| Voltage-Supply | 3V ~ 3.6V |
| Current-Supply | 20mA |
| OperatingTemperature | 0°C ~ 70°C |
| Package/Case | 48-LQFP |
Overview
Description
The TUSB2077APT is a USB hub controller manufactured by Texas Instruments. It functions as a USB 2.0 hub, providing seven downstream ports for connecting multiple USB devices to a single host system, such as a computer. The device is designed for high-performance applications, offering full-speed (12 Mbps) and low-speed (1.5 Mbps) USB data transfer rates.
The TUSB2077APT is compliant with USB 2.0 specifications and requires minimal external components, which simplifies the design and reduces cost. It supports both bus-powered and self-powered configurations, making it versatile for various applications. The hub controller includes features such as port status indicators, overcurrent protection, and support for individual port power management, enhancing user experience and safety.
This device is commonly used in consumer electronics, computer peripherals, and networking equipment. Its compact TSSOP package enables easy integration into space-constrained designs. The TUSB2077APT offers reliable performance, making it a popular choice for expanding USB connectivity in embedded systems and other electronic devices.
The TUSB2077APT is compliant with USB 2.0 specifications and requires minimal external components, which simplifies the design and reduces cost. It supports both bus-powered and self-powered configurations, making it versatile for various applications. The hub controller includes features such as port status indicators, overcurrent protection, and support for individual port power management, enhancing user experience and safety.
This device is commonly used in consumer electronics, computer peripherals, and networking equipment. Its compact TSSOP package enables easy integration into space-constrained designs. The TUSB2077APT offers reliable performance, making it a popular choice for expanding USB connectivity in embedded systems and other electronic devices.
Equivalent
The TUSB2077APT is a USB hub controller manufactured by Texas Instruments. Equivalent products from other manufacturers include the Microchip USB2517 and the Cypress (now Infineon) CY7C65642. These chips generally serve similar functions as USB hub controllers with multiple downstream ports, although specific features and pin configurations may vary. Always check the datasheets for compatibility with your specific application requirements.
Features
The TUSB2077APT is a USB hub controller from Texas Instruments. Key features include:
1. Compatibility: Compliant with the USB 2.0 standard and backward compatible with USB 1.1, ensuring seamless integration with various USB devices.
2. Ports: Supports up to seven downstream USB ports, which allows for the connection of multiple USB peripherals.
3. Power Management: Includes support for individual and gang power switching and overcurrent detection, enhancing power management efficiency and safety.
4. Data Transfer: Capable of handling high-speed data transfers, crucial for efficient communication between the host and connected devices.
5. Low Power Consumption: Designed to operate with minimal power, featuring a low-power suspend mode to further reduce energy usage.
6. Integrated Termination: Features integrated pull-up/pull-down resistors, reducing the need for external components and simplifying design.
7. Operating Temperature Range: Designed to operate within a wide temperature range, making it suitable for various environmental conditions.
These features make the TUSB2077APT a versatile and efficient choice for expanding USB connectivity in embedded systems and consumer electronics.
1. Compatibility: Compliant with the USB 2.0 standard and backward compatible with USB 1.1, ensuring seamless integration with various USB devices.
2. Ports: Supports up to seven downstream USB ports, which allows for the connection of multiple USB peripherals.
3. Power Management: Includes support for individual and gang power switching and overcurrent detection, enhancing power management efficiency and safety.
4. Data Transfer: Capable of handling high-speed data transfers, crucial for efficient communication between the host and connected devices.
5. Low Power Consumption: Designed to operate with minimal power, featuring a low-power suspend mode to further reduce energy usage.
6. Integrated Termination: Features integrated pull-up/pull-down resistors, reducing the need for external components and simplifying design.
7. Operating Temperature Range: Designed to operate within a wide temperature range, making it suitable for various environmental conditions.
These features make the TUSB2077APT a versatile and efficient choice for expanding USB connectivity in embedded systems and consumer electronics.
Pinout
The TUSB2077APT is a 7-port USB hub controller from Texas Instruments. It comes in a 32-pin TQFP (Thin Quad Flat Pack) package. The device's main function is to expand a single USB port into seven independent downstream ports, allowing multiple USB peripherals to connect to a single USB host. This hub controller is compliant with the USB 1.1 specification and supports both full-speed (12 Mbps) and low-speed (1.5 Mbps) data transfers.
Key features include:
1. 7 downstream ports: Enables connection of multiple USB devices.
2. USB 1.1 compliance: Supports full-speed and low-speed data transfers.
3. Over-current protection: Helps protect the hub and connected devices from faulty peripherals.
4. Low power consumption: Suitable for battery-powered applications.
The TUSB2077APT is ideal for applications requiring expanded USB connectivity while maintaining a compact design.
Key features include:
1. 7 downstream ports: Enables connection of multiple USB devices.
2. USB 1.1 compliance: Supports full-speed and low-speed data transfers.
3. Over-current protection: Helps protect the hub and connected devices from faulty peripherals.
4. Low power consumption: Suitable for battery-powered applications.
The TUSB2077APT is ideal for applications requiring expanded USB connectivity while maintaining a compact design.
Manufacturer
The TUSB2077APT is manufactured by Texas Instruments (TI), a global semiconductor design and manufacturing company. TI is known for producing a wide range of integrated circuits and electronic components used in numerous applications across various industries. The company specializes in developing analog chips and embedded processors, with a strong focus on innovation to meet the demands of the electronics market. Texas Instruments serves diverse sectors, including automotive, industrial, personal electronics, communications, and enterprise systems, providing technologies that are integral to the advancement of smarter and more efficient electronic systems.
Application
The TUSB2077APT is a USB hub controller, and its primary application areas include:
1. Peripheral Connectivity: Expands USB ports for devices like PCs, laptops, and workstations, allowing multiple peripherals like keyboards, mice, and printers to connect simultaneously.
2. Consumer Electronics: Used in TVs, gaming consoles, and media players to enhance connectivity options.
3. Industrial and Embedded Systems: Provides USB connectivity for industrial control systems and embedded applications requiring multiple USB interfaces.
4. Healthcare Devices: Integrates into medical equipment for facilitating connections to multiple USB-enabled diagnostic tools and devices.
5. Networking Equipment: Used in routers and switches to provide additional USB ports for network management tools and storage solutions.
1. Peripheral Connectivity: Expands USB ports for devices like PCs, laptops, and workstations, allowing multiple peripherals like keyboards, mice, and printers to connect simultaneously.
2. Consumer Electronics: Used in TVs, gaming consoles, and media players to enhance connectivity options.
3. Industrial and Embedded Systems: Provides USB connectivity for industrial control systems and embedded applications requiring multiple USB interfaces.
4. Healthcare Devices: Integrates into medical equipment for facilitating connections to multiple USB-enabled diagnostic tools and devices.
5. Networking Equipment: Used in routers and switches to provide additional USB ports for network management tools and storage solutions.
Package
The TUSB2077APT is a USB hub controller IC from Texas Instruments. It comes in a TQFP (Thin Quad Flat Pack) package. Specifically, it has a 48-pin configuration, offering a compact solution suitable for surface mounting on printed circuit boards.
