LAN7801T-I/9JX

The LAN7801T-I/9JX is a high-performance USB to Ethernet controller designed for embedded applications. It supports USB 3.0 and Ethernet standards up to Gigabit speeds (1000 Mbps), making it suitable for high-speed networking tasks. The device integrates a PHY (physical layer) for Ethernet, ensuring simplified design and reduced component count.
Key features include support for various operating systems, low power consumption, and advanced power management capabilities. The LAN7801T can be used in a variety of applications, including industrial automation, IoT devices, and consumer electronics, providing reliable connectivity in environments where wired networks are preferred.
It typically connects to a USB host and can be used to add Ethernet capabilities to devices without native Ethernet support. The product is offered in a compact package, facilitating integration into space-constrained designs. Overall, the LAN7801T-I/9JX enables efficient and high-speed network communication in diverse applications.

The LAN7801T-I/9JX is a USB 3.0 to Gigabit Ethernet controller designed for high-performance networking applications. Key features include:
1. USB 3.0 Interface: Supports SuperSpeed USB 3.0 with data transfer rates up to 5 Gbps.
2. Gigabit Ethernet: Provides 10/100/1000 Mbps Ethernet connectivity.
3. Integrated PHY: Combines the Ethernet MAC and PHY into a single chip, reducing component count.
4. Low Power Consumption: Designed to operate efficiently, making it suitable for portable devices.
5. Driver Support: Compatible with various operating systems, including Windows and Linux.
6. Flexible Power Management: Supports multiple power-saving modes to enhance battery life in mobile applications.
7. Compact Package: Available in a small form factor, ideal for space-constrained designs.
8. Advanced Features: Supports features like VLAN tagging, checksum offload, and jumbo frames for enhanced performance.
This device is ideal for applications requiring reliable Ethernet connectivity over USB, such as laptops, tablets, and embedded systems.

The LAN7801T-I/9JX is available in a QFN (Quad Flat No-lead) package type, specifically in a 32-pin configuration. This package type offers a compact design suitable for surface mounting, facilitating efficient thermal management and space-saving in electronic applications.

The LAN7801T-I/9JX is a USB 3.0 to Ethernet controller with a total of 48 pins in a 7mm x 7mm QFN package.
Key functions of the pins include:
- Power Supply Pins: Provide power to the device (VDD).
- USB Interface Pins: Manage USB communication (D+, D-).
- Ethernet Interface Pins: Handle Ethernet signals (TX/RX pairs).
- I2C/SPI Interface Pins: For management and configuration (SDA, SCL).
- GPIO Pins: General-purpose input/output for additional functionality.
- Reset Pin: Used to reset the device.
- LED Pins: For status indication via external LEDs.
The LAN7801T supports various Ethernet speeds (10/100/1000 Mbps) and features Power Management and Wake-on-LAN capabilities.

The manufacturer of the LAN7801T-I/9JX is Microchip Technology Inc. Microchip is a leading global semiconductor company that specializes in developing microcontrollers, memory products, and various integrated circuits for a wide range of applications. The LAN7801T is a gigabit Ethernet controller designed for networking applications, showcasing Microchip's expertise in connectivity solutions. Founded in 1989, the company serves various markets, including automotive, industrial, consumer, and telecommunications, providing innovative products and solutions that support embedded systems and the Internet of Things (IoT). Microchip is known for its commitment to quality, reliability, and customer support.

The LAN7801T-I/9JX is a USB 3.0 to Gigabit Ethernet controller commonly used in applications such as networked devices, embedded systems, industrial automation, IoT devices, and portable computing. It facilitates high-speed wired network connectivity for devices without built-in Ethernet ports, enhancing data transfer rates and network reliability.

The LAN7801T-I/9JX is a USB to Ethernet controller. Equivalent products include the ASIX AX88179, Microchip LAN7500, and Realtek RTL8153. These alternatives also provide USB to Ethernet functionality but may vary in specifications, performance, and features. Always verify compatibility for your specific application.