• LAN8740AI-EN
LAN8740AI-EN

LAN8740AI-EN

PHY 1-CH 10Mbps/100Mbps 3.3V 32-Pin SQFN EP Tray

Inventory:7,483

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Overview of LAN8740AI-EN

The LAN8740AI-EN is a high-performance 10/100 Ethernet transceiver IC designed for Ethernet applications in embedded systems. It features robust performance and low power consumption, making it ideal for network connectivity solutions.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • VDD33: Power supply
  • TX_CTL: Transmit control
  • TXD0: Transmit data 0
  • TXD1: Transmit data 1
  • GND: Ground
  • VDDIO: I/O power supply
  • EN: Enable pin
  • MODE2: Mode select pin 2
  • MODE1: Mode select pin 1
  • MODE0: Mode select pin 0
  • RX_DV: Receive data valid
  • RXD0: Receive data 0
  • RXD1: Receive data 1
  • MDIO: Management data I/O
  • MDC: Management data clock
  • RX_ER: Receive error


Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LAN8740AI-EN IC for a visual representation.

Key Features

  • Integrated Ethernet Transceiver: The LAN8740AI-EN integrates Ethernet transceiver functionality, simplifying network interface design.
  • Low Power Consumption: This IC is designed for low power operation, suitable for energy-efficient applications.
  • High Performance: With support for 10/100 Ethernet speeds, the LAN8740AI-EN offers reliable and fast network connectivity.
  • Robust Communication: Features like management data I/O and receive error handling ensure robust communication in network applications.
  • Auto-Negotiation: Supports auto-negotiation for seamless connectivity setup in Ethernet networks.

Note: For detailed technical specifications, please refer to the LAN8740AI-EN datasheet.

Application

  • Embedded Systems: Ideal for Ethernet connectivity in embedded systems, including IoT devices, industrial automation, and more.
  • Network Interface Cards: Suitable for use in network interface cards and Ethernet adapters for desktops and servers.
  • Communication Devices: Used in various communication devices requiring Ethernet connectivity, such as routers, switches, and gateways.

Functionality

The LAN8740AI-EN is a high-performance Ethernet transceiver IC that provides reliable network connectivity for embedded systems and communication devices. It is designed to meet the demands of modern Ethernet applications.

Usage Guide

  • Power Supply: Connect VDD33 (Pin 1) to the 3.3V power supply and VDDIO (Pin 6) to the I/O power supply.
  • Network Connections: Connect TXD0/TXD1 and RXD0/RXD1 pins to the respective transmit and receive data lines in the Ethernet network.
  • Mode Configuration: Use the MODE pins (MODE2, MODE1, MODE0) to configure the operating mode of the IC.

Frequently Asked Questions

Q: Can the LAN8740AI-EN support Gigabit Ethernet speeds?
A: The LAN8740AI-EN is designed for 10/100 Ethernet speeds. For Gigabit Ethernet applications, consider alternative ICs with higher speed capabilities.

Q: Is the LAN8740AI-EN suitable for industrial temperature environments?
A: Yes, the LAN8740AI-EN is designed to operate reliably in industrial temperature environments, making it suitable for industrial applications.

Equivalent

For similar functionalities, consider these alternatives to the LAN8740AI-EN:

  • DP83848C: A 10/100 Ethernet PHY IC from Texas Instruments offering similar performance and features to the LAN8740AI-EN.
  • KSZ8081RNA: This is another 10/100 Ethernet transceiver IC with robust performance and low power consumption, suitable for Ethernet applications.

LAN8740AI-EN

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Product Category Ethernet ICs RoHS Details
Mounting Style SMD/SMT Package / Case SQFN-32
Product Ethernet Transceivers Standard 10BASE-T, 100BASE-TX
Number of Transceivers 1 Transceiver Data Rate 10 Mb/s, 100 Mb/s
Interface Type MDI-X, MII, RMII Supply Voltage - Min 1.62 V
Supply Voltage - Max 3.3 V Minimum Operating Temperature - 40 C
Maximum Operating Temperature + 85 C Series LAN8740A
Brand Microchip Technology Moisture Sensitive Yes
Pd - Power Dissipation 180 mW Product Type Ethernet ICs
Factory Pack Quantity 490 Subcategory Communication & Networking ICs
Supply Current - Max 55 mA Unit Weight 0.014462 oz

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LAN8740AI-EN

PHY 1-CH 10Mbps/100Mbps 3.3V 32-Pin SQFN EP Tray

Inventory:

7,483