LAN9354I/ML

Product Overview

Category: Integrated Circuit (IC)

Use: LAN9354I/ML is a highly integrated Ethernet controller designed for industrial applications. It provides four 10/100 Mbps Ethernet ports with an MII/RMII interface, making it suitable for various networking applications.

Characteristics: - High integration - Low power consumption - Robust design for industrial environments - Supports multiple network protocols - Flexible configuration options

Package: The LAN9354I/ML comes in a compact QFN package, which ensures easy integration into circuit boards and space-saving designs.

Essence: The LAN9354I/ML is a key component in industrial networking systems, enabling reliable and efficient data communication over Ethernet networks.

Packaging/Quantity: The LAN9354I/ML is typically packaged in reels and available in quantities of 2500 units per reel.

Specifications

• Number of Ports: 4
• Interface: MII/RMII
• Speed: 10/100 Mbps
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN

Detailed Pin Configuration

The LAN9354I/ML features the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDDIO | IO Power Supply | | 2 | VDD | Core Power Supply | | 3 | GND | Ground | | 4-7 | TXD[3:0] | Transmit Data | | 8-11 | RXD[3:0] | Receive Data | | 12 | CRSDV | Carrier Sense/Data Valid | | 13 | RXER | Receive Error | | 14 | COL | Collision | | 15 | MDC | Management Data Clock | | 16 | MDIO | Management Data I/O | | 17-20 | TXEN[3:0]| Transmit Enable | | 21-24 | RXDV[3:0]| Receive Data Valid | | 25 | CLK125 | 125 MHz Clock | | 26 | REFCLK | Reference Clock | | 27 | RESET | Reset | | 28 | INTN | Interrupt Output |

Functional Features

The LAN9354I/ML offers the following functional features:

1. Integrated Ethernet Controller: Provides four Ethernet ports with MII/RMII interface for seamless connectivity.
2. Low Power Consumption: Designed to minimize power consumption, making it suitable for energy-efficient applications.
3. Robust Industrial Design: Withstands harsh industrial environments, ensuring reliable operation in demanding conditions.
4. Multiple Network Protocol Support: Supports various network protocols, including TCP/IP, UDP, and ICMP.
5. Flexible Configuration Options: Offers configurable options such as MAC address filtering, VLAN tagging, and QoS settings.

Advantages and Disadvantages

Advantages: - High integration reduces the need for additional components. - Low power consumption helps save energy. - Robust design ensures reliability in industrial environments. - Multiple network protocol support enhances compatibility. - Flexible configuration options allow customization.

Disadvantages: - Limited to 10/100 Mbps Ethernet speeds, not suitable for high-speed applications. - May require additional external components for certain functionalities.

Working Principles

The LAN9354I/ML operates by receiving and transmitting data packets over Ethernet networks. It utilizes the MII/RMII interface to communicate with the host system and other network devices. The integrated Ethernet controller handles the data processing, including packet filtering, error detection, and collision handling. The LAN9354I/ML's low-level drivers and firmware enable seamless integration with various operating systems.

Detailed Application Field Plans

The LAN9354I/ML is widely used in industrial automation, building automation, and other applications that require reliable Ethernet connectivity. Some specific application fields include:

1. Factory Automation: Enables communication between machines, sensors, and control systems in manufacturing plants.
2. Process Control Systems: Facilitates real-time monitoring and control of industrial processes.
3. Building Management Systems: Provides networking capabilities for HVAC, lighting, and security systems in commercial buildings.
4. Industrial Robotics: Supports communication between robotic systems and control units.
5. Energy Management Systems: Enables efficient monitoring and control of energy distribution networks.

Alternative Models

For those seeking alternatives to the LAN9354I/ML, the following models offer similar functionality:

1. LAN9352I/ML: A two-port version of the LAN9354I/ML, suitable for applications requiring fewer Ethernet ports.
2. LAN9358I/ML: