LAN8740AI-EN-TR

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LAN8740AI-EN-TR

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IC TRANSCEIVER FULL 1/1 32SQFN

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Especificações

Atributo Valor
Package Tape & Reel (TR),Cut Tape (CT)
Series flexPWR™
ProductStatus Active
Type Transceiver
Protocol Ethernet
NumberofDrivers/Receivers 1/1
Duplex Full
DataRate 100Mbps
Voltage-Supply 1.8V ~ 3.3V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 32-VFQFN Exposed Pad

Visão Geral

Description

The LAN8740AI-EN-TR is a low-power, high-performance Ethernet transceiver designed for easy integration into a variety of network applications. It complies with IEEE 802.3 standards, supporting 10BASE-T and 100BASE-TX Ethernet protocols. The device operates efficiently with features such as auto-negotiation, which simplifies the configuration by automatically connecting at the highest common speed between devices.
Designed for minimal power consumption, the LAN8740AI-EN-TR is suitable for both commercial and industrial applications, including embedded systems, network printers, and IP phones. It includes advanced diagnostics and cable-performance monitoring to ensure robust network performance. The transceiver supports Wake-on-LAN (WoL), enabling remote network wake-up capabilities.
Packaged in a compact, lead-free QFN package, the LAN8740AI-EN-TR simplifies the design process with MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) support, allowing easy interfacing with various processors. Its small footprint and robust feature set make it an ideal choice for space-constrained applications that demand reliable Ethernet connectivity.

Equivalent

The LAN8740AI-EN-TR is a low-power Ethernet transceiver. Equivalent products include:
1. Microchip KSZ8081RNB - another low-power Ethernet PHY.
2. Texas Instruments DP83848K - a 10/100 Mbps Ethernet physical layer transceiver.
3. Broadcom BCM5241 - a 10/100BASE-TX/FX Ethernet transceiver.
4. Realtek RTL8201 - a single-port 10/100M Fast Ethernet PHYceiver.
These alternatives offer similar functionalities for Ethernet interfacing applications. It's important to verify pin compatibility and specific feature requirements for your application.

Features

The LAN8740AI-EN-TR is an Ethernet transceiver designed for efficient and reliable network communication. It features IEEE 802.3 compliant 10/100 Mbps Ethernet PHY support, ensuring compatibility with a wide range of network standards. The transceiver includes HP Auto-MDIX support, which automatically adjusts for straight or crossover cables, simplifying installation and setup.
Key features include energy-efficient Ethernet support, which helps in reducing power consumption during periods of low data activity. The device offers flexible power management, including low power modes and wake-on-LAN functionality, enhancing energy efficiency further.
The LAN8740AI-EN-TR is equipped with various diagnostic capabilities, such as a cable diagnostics feature that can identify cable faults, improving network maintenance and troubleshooting. The transceiver is housed in a compact, 32-pin QFN package, making it suitable for space-constrained applications.
Additionally, it supports a wide operating temperature range, making it versatile for various environments. The device is commonly used in applications like consumer electronics, industrial automation, and embedded systems requiring reliable Ethernet connectivity.

Pinout

The LAN8740AI-EN-TR is a 10/100 Mbps Ethernet transceiver, specifically a Physical Layer (PHY) device used in networking applications. It is commonly used to interface microcontrollers or processors with Ethernet networks.
This device typically comes in a 32-pin QFN (Quad Flat No-Lead) package. The functions of these pins include:
- MII/RMII Interface: These pins are used to connect to the MAC (Media Access Control) layer, facilitating data communication.
- MDIO/MDC: Management Data Input/Output and Management Data Clock are used for PHY configuration and management.
- Clock and Reset: Pins for external clock input and device reset.
- LEDs: Pins for status indication via LEDs, showing activity and link status.
- Power and Ground: Multiple pins to supply power and ground connections to the PHY.
- TX/RX pairs: Differential pairs for transmitting and receiving Ethernet signals.
The LAN8740AI-EN-TR supports various features such as auto-negotiation, energy-efficient Ethernet, and cable diagnostics, making it suitable for various embedded Ethernet applications.

Manufacturer

The LAN8740AI-EN-TR is manufactured by Microchip Technology Inc. Microchip Technology is a publicly traded company headquartered in Chandler, Arizona, USA. It is a leading provider of microcontroller, mixed-signal, analog, and Flash-IP solutions. The company offers a wide range of semiconductor products, including microcontrollers, digital signal controllers, microprocessors, field-programmable gate arrays (FPGAs), and a variety of analog and interface components. These products are used in various applications across different industries, such as automotive, industrial, consumer electronics, communications, and computing. Microchip is known for its focus on providing high-quality, reliable silicon products and comprehensive development tools to support its broad customer base in designing innovative solutions.

Application

The LAN8740AI-EN-TR is a low-power Ethernet transceiver commonly used in applications requiring reliable network connectivity. Key application areas include:
1. Embedded Systems: Provides network connectivity for microcontrollers and processors in embedded applications.
2. Industrial Automation: Facilitates communication in industrial control systems and automation equipment.
3. Consumer Electronics: Used in smart home devices, gaming consoles, and media players for internet connectivity.
4. Automotive: Supports in-vehicle networking for infotainment and telematics systems.
5. Networking Equipment: Utilized in routers, switches, and access points for efficient data transmission.
Its energy-efficient design and compact size make it suitable for a wide range of networked devices.

Package

The LAN8740AI-EN-TR is an Ethernet PHY transceiver from Microchip Technology, offered in a 32-pin, 5 mm x 5 mm QFN (Quad Flat No-leads) package. It is designed for various networking applications, featuring low power consumption and robust performance, suitable for space-constrained designs.

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