LAN9500A-ABZJ

Introduction

The LAN9500A-ABZJ is a high-performance, low-power, small-footprint full-featured USB 2.0 to 10/100 Ethernet controller. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Category and Use

The LAN9500A-ABZJ belongs to the category of USB to Ethernet controllers. It is used to enable connectivity between USB-enabled devices and Ethernet networks. This product serves as a bridge between USB and Ethernet interfaces, allowing for seamless data transfer and network access.

Characteristics

• High Performance: The LAN9500A-ABZJ offers high-speed data transfer capabilities, making it suitable for demanding networking applications.
• Low Power Consumption: Designed with energy efficiency in mind, this controller minimizes power consumption without compromising performance.
• Small Footprint: The compact design of the LAN9500A-ABZJ makes it ideal for space-constrained applications.
• Full-Featured: The controller supports a wide range of features, including auto-negotiation, remote wake-up, and more.

Package and Quantity

The LAN9500A-ABZJ is typically available in a small form factor package, designed for easy integration into various electronic devices. It is commonly supplied in reels or trays, with quantities tailored to meet specific production needs.

Specifications

• Interface: USB 2.0
• Ethernet Speed: 10/100 Mbps
• Power Supply: 3.3V
• Operating Temperature: -40°C to 85°C
• Package Type: QFN

Detailed Pin Configuration

The LAN9500A-ABZJ features a comprehensive pin configuration that includes pins for USB interface, Ethernet interface, power supply, and other essential connections. A detailed pinout diagram is provided in the product datasheet for reference.

Functional Features

• Auto-Negotiation: The controller automatically negotiates the best possible connection speed and duplex mode.
• Remote Wake-Up: Allows the device to be remotely powered up from a low-power state, enabling energy-efficient operation.
• Integrated 10/100 Ethernet PHY: The built-in PHY simplifies the design and reduces external component count.

Advantages and Disadvantages

Advantages

• High performance and reliability
• Low power consumption
• Compact form factor
• Simplified design with integrated PHY

Disadvantages

• Limited to USB 2.0 interface speed
• May require additional components for specific applications

Working Principles

The LAN9500A-ABZJ operates by converting USB data packets into Ethernet frames and vice versa. It manages the communication between USB-enabled devices and Ethernet networks, ensuring seamless data transfer and network connectivity.

Detailed Application Field Plans

The LAN9500A-ABZJ is well-suited for a wide range of applications, including: - Embedded systems - Industrial automation - Consumer electronics - Networking equipment - Automotive infotainment systems

Detailed and Complete Alternative Models

For users seeking alternative options, several comparable USB to Ethernet controllers are available in the market, such as the LAN7800, LAN7850, and LAN7801. These alternatives offer similar functionality and performance, catering to diverse application requirements.

In conclusion, the LAN9500A-ABZJ is a versatile USB to Ethernet controller with high performance, low power consumption, and a compact form factor. Its seamless integration capabilities make it an ideal choice for various networking and embedded applications.

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