ENC28J60-I/SO

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ENC28J60-I/SO

+BOM

IC ETHERNET CTRLR W/SPI 28SOIC

  • メーカーマイクロチップ・テクノロジー

  • メーカー品番 #ENC28J60-I/SO

  • データシート ENC28J60-I/SO DataSheet

  • パッケージ SOP-28

  • 在庫状況6409

365 日間品質保証

7*24 日間の品質保証

90-時間単位のサービス保証

1日間のアフターサービス保証

仕様

属性 値
Package / Case Tube
Part Status Active
Protocol Ethernet
Function Controller
Interface SPI
Standards 10 Base-T PHY
Voltage - Supply 3.1V ~ 3.6V
Supply Current 160mA
Operating Temperature -40°C ~ 85°C

概要

Description

The ENC28J60-I/SO is a standalone Ethernet controller from Microchip, designed for embedded systems with SPI interface support. It integrates a 10BASE-T PHY, MAC, and 8 KB RAM, enabling Ethernet connectivity for microcontrollers lacking built-in networking.
Key features:
- SPI communication (up to 20 MHz) for easy MCU integration.
- IEEE 802.3 compliant, supporting full-duplex and half-duplex modes.
- Low power (3.3V operation) with wake-on-LAN support.
- Hardware packet filtering and CRC generation.
Applications include IoT devices, industrial controls, and home automation. The SOIC-28 (SO) package makes it compact for PCB designs.
Limitations: No built-in TCP/IP stack (requires external firmware) and limited to 10 Mbps speeds.
Ideal for cost-sensitive projects needing basic Ethernet connectivity with minimal MCU overhead.

Equivalent

The ENC28J60-I/SO is a standalone Ethernet controller. Equivalent alternatives include:
1. W5500 - Hardwired TCP/IP stack, easier to implement.
2. LAN8720 - Requires external PHY but offers higher performance.
3. KSZ8851SNL - SPI/I2C interface with integrated MAC/PHY.
4. DP83848 - PHY-only, needs an external MAC.
These chips vary in features (SPI, PHY/MAC integration), so choose based on your design needs.

Features

The ENC28J60-I/SO is a standalone Ethernet controller with SPI interface, ideal for embedded systems. Key features:
- 10BASE-T Ethernet compliant with IEEE 802.3.
- SPI interface (up to 20 MHz) for easy microcontroller integration.
- 8 KB buffer memory for efficient packet handling.
- Hardware CRC, auto-padding, and MAC filtering for reliable communication.
- Supports half/full-duplex modes with auto-negotiation.
- Integrated MAC & PHY, reducing external components.
- Low power consumption with multiple power-down modes.
- 3.3V operation with 5V-tolerant inputs.
- SOIC-28 package, compact for space-constrained designs.
Ideal for IoT, industrial control, and embedded networking.

Pinout

The ENC28J60-I/SO is a 28-pin Ethernet controller IC in an SOIC package. Key functions include:
- SPI Interface (Pins 1-4, 6-8, 23-24): Communicates with a host microcontroller.
- Ethernet PHY (Pins 9-22, 25-28): Handles 10BASE-T Ethernet, including magnetics interface (TX±, RX±) and LED indicators.
- Power (Pins 5, 17, 28): 3.3V supply and ground.
It integrates MAC, PHY, and an 8KB buffer, enabling Ethernet connectivity via SPI.

Manufacturer

The ENC28J60-I/SO is manufactured by Microchip Technology Inc., a leading American semiconductor company specializing in microcontroller, mixed-signal, analog, and Flash-IP solutions. Founded in 1989, Microchip is known for its embedded control systems, serving industries like automotive, industrial, consumer electronics, and IoT. The ENC28J60-I/SO is a standalone Ethernet controller with SPI interface, commonly used in network-enabled embedded applications. Microchip is headquartered in Chandler, Arizona, and is recognized for its reliable, low-power, and cost-effective semiconductor products.

Application

The ENC28J60-I/SO is a standalone Ethernet controller widely used in embedded systems for network connectivity. Key application areas include:
1. Industrial Automation – PLCs, sensors, and control systems.
2. Home Automation – Smart devices, IoT hubs, and lighting control.
3. Consumer Electronics – Printers, gaming consoles, and media players.
4. Embedded Systems – Microcontroller-based projects requiring Ethernet.
5. Remote Monitoring – Data logging and telemetry systems.
Its SPI interface and low-cost design make it ideal for adding Ethernet to resource-constrained devices.

Package

The ENC28J60-I/SO comes in a SOIC-28 package. This is a 28-pin Small Outline Integrated Circuit (SOIC) with a width of 7.5mm, suitable for surface-mount applications. It provides a compact and reliable solution for Ethernet connectivity in embedded systems. The "SO" suffix indicates the package type, while "I" denotes the industrial temperature range (-40°C to +85°C).

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