LAN8720AI-CP

Name: LAN8720AI-CP
Brand: Microchip Technology
Rating: 4.5 (10 reviews)
Author: Lisleapex

LAN8720AI-CP is an Ethernet controller that supports both 10Mbps and 100Mbps speeds and operates at voltages of 2.5V or 3.3V

4,142 Effective Inventory

LAN8720AI-CP

Effective Inventory4,142

LAN8720AI-CP is an Ethernet controller that supports both 10Mbps and 100Mbps speeds and operates at voltages of 2.5V or 3.3V

Manufacturer Part # : LAN8720AI-CP
Package/Case: QFN-24
Brand: Microchip Technology
Product Categories : Drivers, Receivers, Transceivers
Series : LAN8720

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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.

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All Parts Extended Quality Guarantee

Initiate the application within 90 days from the shipment date.

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LAN8720AI-CP DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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LAN8720AI-CP Description

The LAN8720AI-CP is an Ethernet controller from Microchip, designed for reliable data transmission in industrial automation and IoT applications. This device features low power consumption, small footprint, and supports MII/RMII interfaces for seamless integration.

Pin Details

The LAN8720AI-CP is a 24-pin QFN package Ethernet controller with pins for receiving, driving, and enabling signals, along with power supply and ground connections.

Pin configuration

Pin 1 (VCC): Positive Power Supply
Pin 2 (GND): Ground
Pin 3 (TXD0): Transmit Data 0
Pin 4 (RXD0): Receive Data 0
Pin 5 (TXD1): Transmit Data 1
Pin 6 (RXD1): Receive Data 1
Pin 7 (MDIO): Media Independent Interface Output
Pin 8 (MDC): Media Independent Interface Clock
Pin 9 (INT): Interrupt
Pin 10 (PWRDN): Power Down
Pin 11 (RST): Reset
Pin 12 (TX_EN): Transmit Enable
Pin 13 (RX_ER): Receive Error
Pin 14 (TX_CLK): Transmit Clock
Pin 15 (RX_CLK): Receive Clock
Pin 16 (MDIO_INT): Media Independent Interface Interrupt
Pin 17 (MDC_INT): Media Independent Interface Clock Interrupt
Pin 18 (INT1): Interrupt 1
Pin 19 (INT2): Interrupt 2
Pin 20 (PWRDN_INT): Power Down Interrupt
Pin 21 (RST_INT): Reset Interrupt
Pin 22 (TX_EN_INT): Transmit Enable Interrupt
Pin 23 (RX_ER_INT): Receive Error Interrupt
Pin 24 (VCC_INT): Positive Power Supply Interrupt

Features

Low power consumption
Small footprint
Supports MII/RMI interfaces for seamless integration
Fast data rates up to 100Mbps
Reliable communication with robust Ethernet controller

Applications

The LAN8720AI-CP is commonly used in industrial automation and IoT applications where reliable data transmission, low power consumption, and small footprint are essential.

Where to Use:

Industrial automation systems
IoT devices
Building automation systems
Automotive communication systems

Manufacturer

The LAN8720AI-CP is manufactured by Microchip, a global leader in semiconductor technology. It falls under the category of Ethernet controllers, which are designed to facilitate reliable and robust serial communication in various applications.

This product was developed to meet the growing demand for reliable data transmission in industrial automation and IoT applications, where features like low power consumption, small footprint, and support for MII/RMI interfaces are essential.

Packages

The LAN8720AI-CP comes in a 24-pin QFN package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the Ethernet controller into electronic circuits.

Equivalent Parts of LAN8720AI-CP

LAN8720A: A comparable Ethernet controller from Microchip with similar features and performance.
SMSC LAN91C111: An alternative Ethernet controller that offers equivalent functionality.

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	QFN-24
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, RMII	Supply Voltage - Min	1.14 V
Supply Voltage - Max	1.26 V	Minimum Operating Temperature	- 40 C
Maximum Operating Temperature !	+ 85 C	Series	LAN8720
Brand	Microchip Technology	Duplex	Full Duplex, Half Duplex
Moisture Sensitive	Yes	Product Type !	Ethernet ICs
Factory Pack Quantity	490	Subcategory	Communication & Networking ICs
Supply Current - Max	21 mA	Unit Weight	0.002388 oz

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LAN8720AI-CP PDF Download

FAQs

What is LAN8720AI-CP?

The LAN8720AI-CP is a low-power, small-footprint 10/100 Ethernet transceiver with HP Auto-MDIX support, designed by Microchip Technology. It is commonly used in embedded systems, Internet of Things (IoT) devices, and networking applications to enable Ethernet connectivity.

How Does LAN8720AI-CP Work?

The LAN8720AI-CP functions as an Ethernet transceiver, facilitating the transmission and reception of data over Ethernet networks. It incorporates auto-negotiation and automatic cable polarity detection features for seamless network connectivity. The transceiver operates with low power consumption, making it suitable for power-sensitive applications.

How Many Pins does LAN8720AI-CP have and What are the Functions of the Pinout Configuration?

The LAN8720AI-CP is housed in a 24-pin QFN (Quad Flat No-Lead) package. The pinout configuration includes:

TXEN, TXD0–TXD3: Transmit data pins and control signals.
TXD1, TXD2: Transmit data pins.
TXCLK, CRS, RXDV: Transmit clock and control signals.
RXD0–RXD3: Receive data pins.
RXERR, RXDV, CRS: Receive control signals.
TXER: Transmit error signal output.
MDIO, MDC: Management data input/output and management data clock.
LED1, LED2: LED indicator outputs.

What are the Pros and Cons of LAN8720AI-CP?

Pros:

Low Power Consumption: Operates with low power requirements, ideal for energy-efficient designs.
Auto-MDIX Support: Automatically detects and corrects cable polarity for simplified network connections.
Small Footprint: Compact size suitable for space-constrained applications.
High Performance: Ensures reliable data transmission and reception over Ethernet networks.
HP Auto-MDIX: Supports HP Auto-MDIX for seamless automatic crossover detection.

Cons:

Complexity: Requires knowledge of Ethernet networking principles for proper integration.
External Components: May need external components for full functionality in certain applications.
Handling Sensitivity: Due to its small size, proper handling and soldering techniques are required during assembly.

Are There Any Equivalents/Alternatives to LAN8720AI-CP for Recommendation?

The DP83822I from Texas Instruments is a comparable Ethernet transceiver with similar features.
Alternatives to the LAN8720AI-CP include the KSZ8081RNA from Microchip Technology and the W5500 from WIZnet.