LAN8720AI-CP-TR — Microchip Technology — Drivers, Receivers, Transceivers — product image
Microchip Technology

LAN8720AI-CP-TR Microchip 10/100 Ethernet PHY Transceiver 24-Pin 3.3V QFN, 1.6 V 100 Mbps RMII

Drivers, Receivers, Transceivers · Microchip Technology

MPNLAN8720AI-CP-TR

LAN8720AI-CP-TR is a Microchip low-power 10/100 Mbps Ethernet PHY transceiver with RMII interface, HP Auto-MDIX support, and a compact 24-QFN package for embedded Ethernet applications.

Manufacturer
Microchip Technology
Part Number
LAN8720AI-CP-TR
Device Type
Ethernet PHY Transceiver
Ethernet Standard
10BASE-T / 100BASE-TX
Data Rate
Up to 100 Mbps
Interface
RMII / MII support depending on configuration
Available to Source

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Specifications

Core ratings and package details for this drivers, receivers, transceivers (LAN8720AI-CP-TR). Use the table below when comparing drop-in options or validating a schematic callout.

ParameterValueParameterValue
ManufacturerMicrochip TechnologyDuplex ModeFull duplex support
Part NumberLAN8720AI-CP-TRSupply Voltage1.6 V to 3.6 V
Device TypeEthernet PHY TransceiverPackage24-QFN / 24-SQFN exposed pad, 4 × 4 mm
Ethernet Standard10BASE-T / 100BASE-TXOperating Temperature-40°C to +85°C
Data RateUp to 100 MbpsPackagingTape & Reel
InterfaceRMII / MII support depending on configurationKey FunctionLow-power 10/100 Ethernet PHY with HP Auto-MDIX support

Product Overview

A closer look at LAN8720AI-CP-TR as a drivers, receivers, transceivers: functional summary, usage notes, and the features that matter in real designs.

LAN8720AI-CP-TR is a Microchip low-power 10/100 Mbps Ethernet PHY transceiver with RMII interface, HP Auto-MDIX support, and a compact 24-QFN package for embedded Ethernet applications.

The LAN8720AI-CP-TR from Microchip Technology is a compact, low-power 10BASE-T/100BASE-TX Ethernet physical layer transceiver designed for embedded networking, industrial control, consumer electronics, and enterprise equipment. It provides a standard RMII interface for connection to an Ethernet MAC and supports both 10 Mbps and 100 Mbps Ethernet operation.

This device integrates Microchip’s flexPWR® technology, an internal voltage regulator, and ESD protection features to help reduce external BOM requirements. The LAN8720AI-CP-TR is supplied in a 24-QFN / 24-SQFN 4 × 4 mm package and is offered in tape-and-reel packaging, making it suitable for automated PCB assembly and volume production.

Key Features

Feature Description
Manufacturer Microchip Technology
Part Number LAN8720AI-CP-TR
Device Type Ethernet PHY Transceiver
Ethernet Standard 10BASE-T / 100BASE-TX
Data Rate Up to 100 Mbps
Interface RMII / MII support depending on configuration
Duplex Mode Full duplex support
Supply Voltage 1.6 V to 3.6 V
Package 24-QFN / 24-SQFN exposed pad, 4 × 4 mm
Operating Temperature -40°C to +85°C
Packaging Tape & Reel
Key Function Low-power 10/100 Ethernet PHY with HP Auto-MDIX support

Product Description

The LAN8720AI-CP-TR is a high-performance Ethernet PHY IC used to add wired Ethernet connectivity to microcontrollers, processors, SoCs, and embedded control boards. It is especially useful in designs that already include an Ethernet MAC but require an external physical layer device for connection to twisted-pair Ethernet cabling.

With support for 10BASE-T and 100BASE-TX, the LAN8720AI-CP-TR enables reliable Fast Ethernet communication in compact PCB layouts. Its small 24-pin QFN package helps save board space, while the low-power architecture makes it suitable for embedded and always-on applications. The device also supports HP Auto-MDIX, allowing automatic detection and correction of cable connection types, which helps simplify Ethernet port design and improve system usability.

Applications

  • Embedded Ethernet interfaces
  • Industrial control systems
  • IoT gateways and connected devices
  • Networked measurement equipment
  • Consumer electronics
  • Security and access control devices
  • Building automation systems
  • Ethernet-enabled MCU and processor boards
  • Test and monitoring equipment

Summary

LAN8720AI-CP-TR is a compact Microchip 10/100 Mbps Ethernet PHY transceiver for embedded systems requiring reliable wired Ethernet connectivity. With RMII interface support, low power consumption, HP Auto-MDIX, wide operating temperature range, and tape-and-reel packaging, it is well suited for industrial, consumer, and networking applications.

Design Resources

Design articles that mention LAN8720AI-CP-TR, Microchip Technology, or the surrounding technology. Start here for selection tips and application notes.

Frequently Asked Questions

6 practical questions buyers ask about LAN8720AI-CP-TR — availability, specs, and how to request a quote.

What is LAN8720AI-CP-TR?

LAN8720AI-CP-TR is a Microchip low-power 10/100 Mbps Ethernet PHY transceiver with RMII interface, HP Auto-MDIX support, and a compact 24-QFN package for embedded Ethernet applications.

What package is LAN8720AI-CP-TR supplied in?

LAN8720AI-CP-TR is supplied in 24-QFN / 24-SQFN exposed pad, 4 × 4 mm by Microchip Technology.

What is the operating temperature range of LAN8720AI-CP-TR?

LAN8720AI-CP-TR operating temperature is -40°C to +85°C.

What type of component is LAN8720AI-CP-TR?

LAN8720AI-CP-TR is a Drivers, Receivers, Transceivers from Microchip Technology.

What are the key specifications of LAN8720AI-CP-TR?

Operating Temperature: -40°C to +85°C; Part Number: LAN8720AI-CP-TR; Device Type: Ethernet PHY Transceiver; Ethernet Standard: 10BASE-T / 100BASE-TX; Data Rate: Up to 100 Mbps.

Is LAN8720AI-CP-TR in stock at MOZ Electronics?

LAN8720AI-CP-TR is listed as in stock. Order online when a price is shown, or submit an RFQ for volume pricing and lead time.

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