LAN7801-I/9JX

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LAN7801-I/9JX

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IC USB 3.1 TO ETHER CNTRL 64SQFN

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Especificações

Atributo Valor
Package Tray
ProductStatus Active
Protocol USB
Function Bridge, USB to Ethernet
Interface Ethernet
Standards USB 3.1
Voltage-Supply 1.8V ~ 3.3V
OperatingTemperature -40°C ~ 85°C
Package/Case 64-VFQFN Exposed Pad

Visão Geral

Description

The LAN7801-I/9JX is a USB 3.0 to Gigabit Ethernet controller from Microchip Technology. It enables high-speed network connectivity over USB 3.0, supporting 10/100/1000 Mbps Ethernet with low power consumption.
Key features:
- USB 3.0 SuperSpeed (5 Gbps) and USB 2.0 backward compatibility
- Integrated 10/100/1000 Ethernet MAC & PHY
- Supports IEEE 802.3az (Energy-Efficient Ethernet)
- Advanced power management for reduced energy use
- Compact 64-pin QFN (9x9mm) package
Applications include USB-to-Ethernet adapters, embedded systems, and industrial networking. It simplifies USB-based Ethernet connectivity with plug-and-play functionality and driver support for major OSes (Windows, Linux, macOS).
The LAN7801-I/9JX is ideal for high-performance, low-power networking solutions.

Equivalent

The LAN7801-I/9JX is a USB 3.0 to Gigabit Ethernet controller. Equivalent alternatives include:
- AX88179 (ASIX)
- RTL8153 (Realtek)
- USB3343 (Microchip)
These chips offer similar USB-to-Gigabit Ethernet functionality. Check datasheets for exact compatibility with your design.

Pinout

The LAN7801-I/9JX is a USB 3.0 to Gigabit Ethernet controller from Microchip.
- Pin Count: 64-pin (QFN package).
- Key Functions:
- Converts USB 3.0/2.0 to 10/100/1000 Mbps Ethernet.
- Supports USB SuperSpeed (5 Gbps) and High-Speed (480 Mbps).
- Integrated 10/100/1000 Ethernet PHY.
- Supports IEEE 802.3az (Energy-Efficient Ethernet).
- Features USB battery charging detection (BC1.2).
It is commonly used in USB-to-Ethernet adapters, docking stations, and embedded systems.

Manufacturer

The LAN7801-I/9JX is manufactured by Microchip Technology, a leading American semiconductor company specializing in microcontroller, mixed-signal, analog, and Flash-IP solutions. Microchip is known for its embedded control systems, serving industries like automotive, industrial, consumer, and networking. The LAN7801-I/9JX is a USB-to-Gigabit Ethernet controller, reflecting Microchip's expertise in connectivity solutions. The company, founded in 1989, is headquartered in Chandler, Arizona, and is a key player in the semiconductor industry.

Application

The LAN7801-I/9JX is a USB 3.0 to Gigabit Ethernet controller from Microchip. Its primary application areas include:
- Embedded Systems: Enables Ethernet connectivity in devices like industrial PCs, IoT gateways, and automation controllers.
- Consumer Electronics: Used in smart TVs, gaming consoles, and set-top boxes for wired networking.
- Networking Equipment: Supports USB-to-Ethernet adapters, routers, and switches.
- Automotive & Medical Devices: Provides reliable wired communication in infotainment systems and diagnostic tools.
It’s ideal for applications requiring high-speed, low-latency Ethernet over USB 3.0.

Package

The LAN7801-I/9JX is a USB 3.0 to Gigabit Ethernet controller from Microchip. It comes in a 64-pin QFN (Quad Flat No-Lead) package (9x9 mm). This compact, surface-mount package is designed for high-performance networking applications, offering efficient thermal dissipation and space-saving integration. The "I" suffix indicates an industrial temperature range (-40°C to +85°C).

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