LAN9215-MT

Product Overview

Category: Integrated Circuit (IC)

Use: LAN9215-MT is a high-performance, low-power 10/100 Ethernet controller designed for embedded applications. It provides a complete Ethernet solution with integrated MAC and PHY.

Characteristics: - High performance: LAN9215-MT offers fast data transfer rates up to 100 Mbps. - Low power consumption: It is designed to minimize power usage, making it suitable for battery-powered devices. - Compact package: The LAN9215-MT comes in a small form factor package, allowing for easy integration into various systems. - Integrated MAC and PHY: This IC combines the Media Access Control (MAC) and Physical Layer (PHY) functions, simplifying the design process.

Package: LAN9215-MT is available in a QFN (Quad Flat No-Lead) package, which provides excellent thermal performance and ease of manufacturing.

Essence: The essence of LAN9215-MT lies in its ability to provide reliable and efficient Ethernet connectivity for embedded systems.

Packaging/Quantity: The LAN9215-MT is typically sold in reels containing a specified quantity of ICs, usually ranging from 250 to 3000 units per reel.

Specifications

• Ethernet Standard: IEEE 802.3
• Data Transfer Rate: 10/100 Mbps
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN
• Dimensions: 6mm x 6mm

Pin Configuration

The LAN9215-MT has a total of 48 pins. Below is a detailed pin configuration:

| Pin Number | Pin Name | Function | |------------|----------|----------| | 1 | VDDIO | Power supply for I/O pins | | 2 | VDD | Power supply for core logic | | 3 | GND | Ground | | 4-11 | NC | No connection | | 12 | TXD0 | Transmit Data 0 | | 13 | TXD1 | Transmit Data 1 | | ... | ... | ... | | 46 | RXD1 | Receive Data 1 | | 47 | RXD0 | Receive Data 0 | | 48 | IRQ | Interrupt Request |

Functional Features

• Integrated MAC and PHY: The LAN9215-MT combines the MAC and PHY functions, reducing the complexity of the design and minimizing external components.
• Auto-Negotiation: It supports auto-negotiation, allowing the device to automatically select the best possible connection speed and duplex mode.
• Wake-on-LAN: LAN9215-MT supports Wake-on-LAN functionality, enabling the device to be remotely powered on from a low-power state.
• Jumbo Frame Support: It can handle jumbo frames up to 9 KB in size, improving overall network performance.

Advantages and Disadvantages

Advantages: - High-performance Ethernet connectivity - Low power consumption - Compact form factor - Simplified design with integrated MAC and PHY - Supports advanced features like Wake-on-LAN and jumbo frame support

Disadvantages: - Limited to 10/100 Mbps Ethernet speeds (not suitable for Gigabit Ethernet applications) - May require additional external components for certain configurations

Working Principles

The LAN9215-MT operates by receiving and transmitting Ethernet frames through its integrated MAC and PHY. It follows the IEEE 802.3 Ethernet standard and uses auto-negotiation to establish the best possible connection speed and duplex mode. The IC also supports Wake-on-LAN functionality, allowing the device to be remotely powered on. It utilizes jumbo frame support to handle larger data packets efficiently.

Application Field Plans

The LAN9215-MT is widely used in various embedded applications that require reliable Ethernet connectivity. Some of the common application fields include: - Industrial automation - Home automation - Internet of Things (IoT) devices - Automotive electronics - Medical devices

Alternative Models

There are several alternative models available in the market that offer similar functionality to LAN9215-MT. Some notable alternatives include: - LAN8720: A low-power 10/100 Ethernet PHY IC. - DP83848: Another integrated 10/100 Ethernet controller with MAC and PHY functions. - KSZ8081: A highly-integrated Ethernet transceiver with advanced features.

These alternative models can be considered based on specific project requirements and design constraints.

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