LAN7801T-I/9JX

Product Overview

Category: Integrated Circuit (IC)

Use: LAN7801T-I/9JX is a high-performance USB 2.0 to 10/100/1000 Ethernet controller. It provides a bridge between USB and Ethernet interfaces, enabling seamless connectivity between devices.

Characteristics: - High-speed USB 2.0 interface - Supports 10/100/1000 Mbps Ethernet speeds - Compact and low-power design - Compatible with various operating systems - Robust and reliable performance

Package: The LAN7801T-I/9JX comes in a small form factor package, making it suitable for space-constrained applications. It is available in a surface-mount package.

Essence: The LAN7801T-I/9JX is designed to provide a cost-effective solution for adding Ethernet connectivity to devices that lack built-in Ethernet ports. It offers a convenient way to connect devices such as laptops, tablets, gaming consoles, and embedded systems to wired networks.

Packaging/Quantity: The LAN7801T-I/9JX is typically sold in reels or trays, depending on the manufacturer's packaging standards. The quantity per reel or tray may vary, but it is commonly available in quantities of 250 or 500 units.

Specifications

• USB Interface: USB 2.0 High-Speed (480 Mbps)
• Ethernet Interface: 10/100/1000 Mbps
• Operating Voltage: 3.3V
• Power Consumption: < 200mW
• Operating Temperature Range: -40°C to +85°C
• Package Type: Surface Mount
• Dimensions: [Provide dimensions if available]

Detailed Pin Configuration

[Include a detailed pin configuration diagram or table, highlighting the functions of each pin.]

Functional Features

• Plug-and-play functionality for easy installation
• Auto-negotiation and auto-MDIX support for seamless network connectivity
• Wake-on-LAN (WoL) support for remote wake-up of devices
• Jumbo frame support for efficient data transfer
• Integrated 10/100/1000 Mbps Ethernet PHY for reliable performance

Advantages and Disadvantages

Advantages: - High-speed USB 2.0 interface allows for fast data transfer - Compact design suitable for space-constrained applications - Low power consumption for energy-efficient operation - Wide compatibility with various operating systems - Reliable performance with integrated Ethernet PHY

Disadvantages: - Limited to USB 2.0 speeds, not compatible with USB 3.0 or higher - Requires an available USB port on the host device

Working Principles

The LAN7801T-I/9JX operates by converting USB data packets into Ethernet frames and vice versa. It utilizes a built-in Ethernet PHY to handle the physical layer functions, such as encoding and decoding of Ethernet signals. The USB interface provides the necessary communication link between the LAN7801T-I/9JX and the host device.

When connected to a USB port, the LAN7801T-I/9JX establishes a virtual Ethernet connection, allowing the host device to communicate with other devices on the network. It supports various networking protocols and features, ensuring seamless integration into existing network infrastructures.

Detailed Application Field Plans

The LAN7801T-I/9JX finds application in various fields, including:

1. Laptop and Desktop Computers: Enables wired Ethernet connectivity for devices without built-in Ethernet ports.
2. Gaming Consoles: Provides online gaming capabilities by connecting consoles to the internet via Ethernet.
3. Industrial Automation: Facilitates network connectivity for embedded systems used in industrial automation applications.
4. Digital Signage: Allows digital signage displays to connect to network resources for content updates and remote management.
5. IoT Devices: Enables Ethernet connectivity for IoT devices, enhancing their communication capabilities.

Detailed and Complete Alternative Models

1. LAN7800T-I/9JX: Similar to LAN7801T-I/9JX but without USB 2.0 High-Speed support.
2. LAN7802T-I/9JX: Dual-port version of LAN7801T-I/9JX, providing two Ethernet interfaces.
3. LAN7803T-I/9JX: Similar to LAN7801T-I/9JX but with additional features such as VLAN support.

[Include more alternative models if available.]

Note: The above information is subject to change based on the manufacturer's specifications and revisions. Please refer to the official documentation for the most accurate and up-to-date information.

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