LAN9210-ABZJ

Product Overview

Category: Integrated Circuit (IC)

Use: The LAN9210-ABZJ is a highly integrated Ethernet controller designed for embedded applications. It provides a complete solution for connecting an embedded system to an Ethernet network.

Characteristics: - High-performance Ethernet controller - Supports 10/100 Mbps data rates - Low power consumption - Small form factor - Robust and reliable design

Package: The LAN9210-ABZJ comes in a compact surface-mount package, making it suitable for space-constrained applications.

Essence: The LAN9210-ABZJ is the core component that enables communication between an embedded system and an Ethernet network. It handles the transmission and reception of Ethernet frames, ensuring reliable data transfer.

Packaging/Quantity: The LAN9210-ABZJ is typically sold in reels or trays, with quantities varying depending on the manufacturer's packaging specifications.

Specifications

• Interface: SPI (Serial Peripheral Interface)
• Data Rates: 10/100 Mbps
• Operating Voltage: 3.3V
• Operating Temperature: -40°C to +85°C
• Package Type: QFN (Quad Flat No-Lead)
• Dimensions: 7mm x 7mm

Pin Configuration

The LAN9210-ABZJ has a total of 48 pins. Here is a detailed pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDDIO | Power Supply (IO) | | 2 | VDD | Power Supply | | 3 | GND | Ground | | 4 | INTN | Interrupt Output | | 5 | RESETN | Reset Input | | ... | ... | ... | | 48 | NC | No Connect |

Functional Features

• Ethernet Connectivity: The LAN9210-ABZJ provides a reliable and high-speed Ethernet connection for embedded systems.
• SPI Interface: It utilizes the SPI interface to communicate with the host microcontroller, enabling easy integration into various embedded platforms.
• Integrated MAC and PHY: The LAN9210-ABZJ incorporates a Media Access Controller (MAC) and Physical Layer (PHY), reducing the need for additional components.
• Advanced Features: It supports features such as Wake-on-LAN, Auto-Negotiation, and Loopback mode, enhancing the functionality of the embedded system.

Advantages and Disadvantages

Advantages: - High-performance Ethernet connectivity - Low power consumption - Compact form factor - Integrated MAC and PHY - Support for advanced features

Disadvantages: - Limited to 10/100 Mbps data rates - Requires an external microcontroller for full functionality

Working Principles

The LAN9210-ABZJ operates by receiving and transmitting Ethernet frames through its integrated MAC and PHY. It communicates with the host microcontroller via the SPI interface, allowing the microcontroller to control and configure the Ethernet controller. The LAN9210-ABZJ follows the industry-standard Ethernet protocols, ensuring compatibility with various network devices.

Detailed Application Field Plans

The LAN9210-ABZJ is widely used in various embedded applications that require Ethernet connectivity. Some common application fields include:

1. Industrial Automation: Used in industrial control systems to enable communication between machines and central control units.
2. Internet of Things (IoT): Integrated into IoT devices to connect them to the internet and facilitate data exchange.
3. Home Automation: Enables smart home devices to communicate with each other and with external networks.
4. Automotive: Incorporated into automotive systems for vehicle networking and diagnostics.
5. Medical Devices: Used in medical equipment to enable network connectivity for data transfer and remote monitoring.

Detailed and Complete Alternative Models

1. LAN8720: Another Ethernet controller with similar features, but supports 10/100/1000 Mbps data rates.
2. ENC28J60: A low-cost Ethernet controller with SPI interface, suitable for simple embedded applications.
3. W5500: An Ethernet controller with integrated TCP/IP stack, providing a complete networking solution for embedded systems.
4. DP83848: A robust Ethernet PHY chip designed for industrial applications, offering enhanced reliability and performance.

These alternative models provide options with varying capabilities and features, allowing developers to choose the most suitable solution for their specific requirements.

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