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LAN8720A-CP-TR

Name: LAN8720A-CP-TR
Rating: 4.7 (12 reviews)

IC TRANSCEIVER FULL 2/2 24QFN

メーカー
Mfr。パート #LAN8720A-CP-TR
パッケージ QFN-24
データシート
在庫中6826

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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Transceiver
Protocol	RMII
NumberofDrivers/Receivers	2/2
Duplex	Full
Voltage-Supply	1.6V ~ 3.6V
OperatingTemperature	0°C ~ 85°C
MountingType	Surface Mount
Package/Case	24-VFQFN Exposed Pad

概要

Description

The LAN8720A-CP-TR is a highly integrated Ethernet PHY (Physical Layer) device designed for use in various networking applications, including Internet of Things (IoT) and industrial automation. It supports 10/100 Mbps data rates and features a Media Independent Interface (MII) or Reduced Media Independent Interface (RMII) for easy integration with microcontrollers or FPGAs.
Key features include low power consumption, support for Auto-Negotiation, and an integrated voltage regulator, which simplifies the design process. It also provides various diagnostic and status functions via an I2C interface. The device is packaged in a compact form factor, making it suitable for space-constrained applications.
The LAN8720A is particularly noted for its robust performance in noisy environments, making it ideal for industrial settings. Its versatility and reliability make it a popular choice among developers looking to implement Ethernet connectivity in their designs.

Features

The LAN8720A-CP-TR is a low-power Ethernet transceiver designed for 10/100 Mbps Ethernet applications. Key features include:
1. Interface: Supports MII/RMII interface for easy integration with microcontrollers and DSPs.
2. Power Supply: Operates on a single 3.3V power supply with low power consumption.
3. Auto-Negotiation: Supports auto-negotiation for full-duplex or half-duplex modes.
4. Integrated PHY: Combines a physical layer (PHY) transceiver with an integrated voltage regulator.
5. Wake-on-LAN: Features Wake-on-LAN capability for power-saving applications.
6. Temperature Range: Industrial temperature range (-40 to +85 °C) suitable for harsh environments.
7. Compact Package: Available in a compact QFN package for space-constrained designs.
8. Jitter Reduction: Includes features for jitter reduction and enhanced signal integrity.
These features make the LAN8720A-CP-TR ideal for embedded systems, IoT devices, and various other networking applications.

Package

The LAN8720A-CP-TR is packaged in a QFN (Quad Flat No-lead) package type, specifically a 32-pin QFN with a 5mm x 5mm footprint. This compact design allows for efficient thermal performance and is suitable for surface mount applications.

Pinout

The LAN8720A-CP-TR is a 48-pin Ethernet PHY (Physical Layer transceiver) designed for 10/100 Mbps applications. It features a compact VQFN package.
Key pin functions include:
1. Power Supply Pins: VDD (power) and GND (ground) for overall device operation.
2. MII/RMII Interface: Pins for Media Independent Interface (MII) or Reduced Media Independent Interface (RMII) configurations, including TXD, RXD, TX_EN, RX_CLK, etc.
3. Management Interface: Pins for the management data input/output (MDIO and MDC) allow for configuration and status monitoring.
4. Clock Input: A pin for the 50 MHz reference clock.
5. LED Indicators: Pins for status LEDs to indicate link/activity and speed.
6. Reset Control: A reset pin to initialize the PHY.
The LAN8720A-CP-TR is widely used in embedded systems and networking applications due to its low power consumption and flexible interface options.

Manufacturer

The LAN8720A-CP-TR is manufactured by Microchip Technology Inc., a leading semiconductor company. Microchip specializes in the design and production of microcontrollers, analog semiconductors, memory products, and connectivity solutions. Founded in 1989, the company serves a wide range of industries including automotive, industrial, consumer, and aerospace. Microchip is known for its commitment to quality, innovation, and customer support, providing embedded solutions for various applications. The LAN8720A-CP-TR is a low-power Ethernet PHY (Physical Layer) device, often used in networking and communication systems.

Application

The LAN8720A-CP-TR is a low-power Ethernet transceiver used in various applications, including industrial automation, smart home devices, networked sensors, and IoT (Internet of Things) devices. Its features support connectivity in embedded systems, enabling reliable data communication in environments requiring stable Ethernet connections, such as remote monitoring, smart appliances, and factory automation systems.

Equivalent

Equivalent products to the LAN8720A-CP-TR Ethernet PHY chip include the following:
1. DP83848 (Texas Instruments)
2. MICR017 (Microchip)
3. RTL8201 (Realtek)
4. KSZ8081 (Microchip)
5. LAN9115 (Microchip)
These alternatives provide similar functionalities for Ethernet connectivity, but always verify specific requirements and features for your application.