Description
The CY7C65631-56LTXI is a USB 2.0 hub controller developed by Cypress Semiconductor. It is designed to expand a single USB port into multiple ports, allowing multiple USB devices to connect to a host system. This device supports up to four downstream ports and is fully compliant with USB 2.0 specifications, ensuring high-speed data transfer rates up to 480 Mbps. The CY7C65631-56LTXI operates with low power consumption and supports both bus-powered and self-powered configurations, making it versatile for various applications.
This hub controller integrates several features to enhance performance and reliability, such as individual port power control and overcurrent protection. It is housed in a 56-pin QFN (Quad Flat No-Lead) package, which provides a compact footprint suitable for space-constrained designs. The device is often used in applications like PCs, docking stations, and consumer electronics where expansion of USB connectivity is needed. Its robust design and compliance with industry standards make it a reliable choice for manufacturers looking to implement USB hub functionality in their products.
Equivalent
The CY7C65631-56LTXI is a USB 2.0 hub controller. Equivalent products include the TUSB4020BI from Texas Instruments, the FE1.1S from Genesys Logic, and the GL850G from GL852G. These chips serve similar functions by providing USB hub capabilities, although specifics such as the number of ports, power requirements, and additional features might vary. Always check the datasheets to ensure compatibility with your design requirements.
Features
The CY7C65631-56LTXI is a high-performance USB 2.0 hub controller designed by Cypress Semiconductor. It supports up to four downstream ports, enabling the expansion of USB connectivity. This device complies with USB 2.0 specifications, offering high-speed data transfer rates of up to 480 Mbps. It features individual port power management, allowing each port to be powered down independently, which helps in reducing power consumption. The controller supports bus-powered and self-powered configurations, providing flexibility in various applications. Additionally, it integrates over-current protection for each downstream port, enhancing safety by preventing damage from over-current conditions. The CY7C65631-56LTXI is designed for easy implementation with minimal external components and offers a small form factor, making it suitable for compact designs. It is typically used in applications such as docking stations, monitors with USB hubs, and consumer electronics requiring expanded USB connectivity.
Pinout
The CY7C65631-56LTXI is a USB hub controller manufactured by Cypress Semiconductor. It is part of the CY7C656xx series and is specifically designed for USB 2.0 applications. This chip comes in a 56-pin QFN (Quad Flat No-leads) package.
The primary function of the CY7C65631-56LTXI is to provide USB hub functionality, allowing multiple USB devices to connect to a single USB port. It supports USB 2.0 high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) operations. The device is typically used in applications such as docking stations, port replicators, and PC motherboards to expand USB connectivity.
Key features include support for multiple downstream ports, low power consumption, integrated upstream and downstream transceivers, and compliance with the Universal Serial Bus Specification Revision 2.0. It operates over a wide temperature range, making it suitable for various consumer and industrial applications. The device also includes over-current protection and power management features to enhance system reliability and efficiency.
Manufacturer
The CY7C65631-56LTXI is manufactured by Cypress Semiconductor Corporation. Cypress Semiconductor is a technology company that specializes in the design and manufacturing of semiconductor products. Their product portfolio includes a wide range of offerings such as microcontrollers, memory, and USB controllers, among others. The CY7C65631-56LTXI is a USB hub controller, which is a typical product in Cypress's lineup, showing their focus on connectivity solutions for consumer electronics, industrial, automotive, and networking sectors.
Application
The CY7C65631-56LTXI is a USB hub controller IC primarily used in applications requiring USB connectivity and expansion. It is commonly found in consumer electronics, computer peripherals, and networking devices. Specific applications include USB hub devices, docking stations, printers, scanners, and external storage solutions. It enables multiple USB devices to connect to a single host system, providing expanded USB port availability. Additionally, it can be used in industrial and automotive systems where reliable USB connectivity is essential. Its compact design and compliance with USB standards make it suitable for a wide range of devices requiring efficient data transfer and connectivity.
Package
The CY7C65631-56LTXI is packaged in a 56-pin QFN (Quad Flat No-leads) format.
