ENC28J60-I/SP

Product Overview

The ENC28J60-I/SP is a network controller belonging to the category of Ethernet Controllers. It is commonly used in embedded systems and Internet of Things (IoT) devices to enable network connectivity. The ENC28J60-I/SP is known for its compact package, low power consumption, and reliable performance. It is typically available in a small form factor package and is designed to provide essential networking capabilities to a wide range of electronic devices.

Basic Information

• Category: Ethernet Controllers
• Use: Providing network connectivity to embedded systems and IoT devices
• Characteristics: Compact, low power consumption, reliable performance
• Package: Small form factor
• Essence: Enabling network connectivity in electronic devices
• Packaging/Quantity: Typically sold in individual units or reels

Specifications

• Interface Type: SPI
• Data Rate: 10 Mbps
• Operating Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: 28-pin SPDIP

Detailed Pin Configuration

The ENC28J60-I/SP features a 28-pin SPDIP package with the following pin configuration: 1. VDD - Power supply 2. VSS - Ground 3. CLKOUT - Clock output 4. INT - Interrupt output 5. WOL - Wake-on-LAN 6. CS - Chip select 7. SI - Serial input 8. SCK - Serial clock 9. SO - Serial output 10. RESET - Reset input 11-28. Data I/O and control pins

Functional Features

• Integrated MAC and 10BASE-T PHY
• Supports full and half-duplex modes
• Built-in 8 KB transmit/receive packet dual port buffer
• Programmable automatic retransmit on collision
• Automatic rejection of erroneous packets
• Low-power sleep mode with fast wake-up

Advantages and Disadvantages

Advantages

• Compact form factor
• Low power consumption
• Integrated MAC and PHY
• Reliable performance
• Cost-effective solution for adding network connectivity

Disadvantages

• Limited data rate (10 Mbps)
• Requires external magnetics for Ethernet connection
• Limited feature set compared to higher-end Ethernet controllers

Working Principles

The ENC28J60-I/SP operates by interfacing with the host microcontroller via the SPI interface. It handles the transmission and reception of Ethernet frames, implements MAC layer protocols, and provides a physical interface for connecting to an Ethernet network. The controller manages data buffering, packet processing, and error handling, enabling the host device to communicate over the network seamlessly.

Detailed Application Field Plans

The ENC28J60-I/SP is widely used in various applications, including: - Home automation systems - Industrial automation - Smart energy management - Remote monitoring and control - IoT devices and sensors - Embedded web servers

Detailed and Complete Alternative Models

Some alternative models to the ENC28J60-I/SP include: - W5500: A high-performance Ethernet controller with integrated TCP/IP stack - LAN8720: A compact Ethernet transceiver with low power consumption - DP83848: A robust Ethernet PHY with advanced features

In conclusion, the ENC28J60-I/SP serves as a fundamental component for adding network connectivity to embedded systems and IoT devices. Its compact design, low power consumption, and reliable performance make it a popular choice for various applications requiring Ethernet connectivity.

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