USB2517I-JZX
7-port USB 2.0 hub controller with 480Mbps speed, 64-pin QFN package
Manufacturer： ['smsc', 'microchip']
series introduction
# USB2517I - JZX Product Series Introduction
## 1. Overview
The USB2517I - JZX is a cutting - edge product series in the field of USB technology, designed to meet the diverse and demanding requirements of modern electronic devices. It offers a comprehensive solution for USB connectivity, enabling seamless data transfer, power management, and device communication. This series is engineered with advanced semiconductor technology, ensuring high performance, reliability, and compatibility across a wide range of applications.
## 2. Key Features
### 2.1 High - Speed Data Transfer
- **USB 2.0 Compliance**: The USB2517I - JZX fully complies with the USB 2.0 specification, supporting high - speed data transfer rates of up to 480 Mbps. This allows for rapid file transfers, quick synchronization of data between devices, and smooth operation of high - bandwidth applications such as video streaming and large - file backups.
- **Low Latency**: With its optimized internal architecture, the product series minimizes data latency. This is crucial for real - time applications like gaming controllers and audio interfaces, where even a slight delay can significantly impact the user experience.
### 2.2 Power Management
- **Intelligent Power Distribution**: The USB2517I - JZX features intelligent power management capabilities. It can detect the power requirements of connected devices and adjust the power supply accordingly. This not only ensures the stable operation of connected devices but also helps in conserving energy, making it an environmentally friendly choice.
- **Over - Current Protection**: To safeguard both the host device and the connected peripherals, the series is equipped with over - current protection. In case of a sudden surge in current, the device automatically shuts off the power supply to prevent damage.
### 2.3 Compatibility
- **Multi - Device Support**: It is compatible with a wide variety of USB devices, including keyboards, mice, printers, external hard drives, and smartphones. This makes it a versatile solution for use in different types of electronic systems, from desktop computers to industrial control panels.
- **Operating System Compatibility**: The USB2517I - JZX works seamlessly with major operating systems such as Windows, macOS, Linux, and Android. This cross - platform compatibility ensures that users can easily integrate the product into their existing systems without any compatibility issues.
### 2.4 ESD Protection
- **Robust Electrostatic Discharge (ESD) Resistance**: The product series is designed to withstand high levels of electrostatic discharge. It has built - in ESD protection circuits that can handle up to a certain level of ESD events, protecting the internal components from damage caused by static electricity. This is especially important in environments where static electricity is more likely to occur, such as in dry climates or industrial settings.
## 3. Package and Pin Configuration
- **Compact Package**: The USB2517I - JZX comes in a compact and industry - standard package, which is suitable for space - constrained applications. The small form factor allows for easy integration into printed circuit boards (PCBs) of various sizes, making it an ideal choice for portable devices and miniaturized electronics.
- **Well - Defined Pin Configuration**: The pin configuration of the device is carefully designed to simplify the PCB layout process. Each pin has a specific function clearly defined in the datasheet, enabling engineers to quickly and accurately connect the device to other components on the board.
## 4. Applications
### 4.1 Consumer Electronics
- **Laptops and Desktops**: In laptops and desktops, the USB2517I - JZX can be used to provide multiple USB ports for connecting various peripherals. Its high - speed data transfer and power management capabilities ensure smooth operation of devices such as external hard drives, webcams
Images for reference
64-VFQFN Exposed Pad
Image Preview
Image Preview