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LAN8710A-EZC-ABC

10/100 Ethernet PHY transceiver with MII/RMII interface, flexPWR technology, HP Auto-MDIX, 32-QFN package

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Manufacturer Part：

LAN8710A-EZC-ABC

Package：

32-VFQFN Exposed Pad (5 x 5 mm)

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Description

Product Overview

The LAN8710A-EZC-ABC from Microchip Technology is a small-footprint, low-power 10/100 Ethernet Physical Layer (PHY) transceiver with flexPWR technology. It supports MII and RMII interfaces, HP Auto-MDIX, and variable I/O voltage from 1.6V to 3.6V, making it ideal for embedded networking applications.

Key Specifications

Manufacturer Microchip Technology
Interface MII, RMII, SMI
Data Rate 10/100 Mbps
Supply Voltage 1.6V ~ 3.6V
Duplex Full / Half
Package 32-VFQFN Exposed Pad (5x5mm)
Operating Temperature 0°C ~ 85°C
Standards IEEE 802.3 / 802.3u

Features

  • Single-chip 10/100 Ethernet PHY transceiver
  • flexPWR technology with variable I/O voltage (1.6V to 3.6V)
  • Integrated 1.2V regulator with disable feature
  • HP Auto-MDIX support for direct or crossover cables
  • Auto-negotiation for speed and duplex selection
  • Supports low-cost 25MHz crystal to reduce BOM
  • Two status LED outputs
  • Various low power modes including power-down and wake-on-LAN

Applications

  • Set-top boxes and digital TVs
  • Industrial embedded systems and LAN on motherboard
  • Cable/DSL modems and routers
  • IP phones and video phones
  • Networked printers and servers
  • POE applications

The Microchip LAN8710A-EZC-ABC is a low-power, small-footprint 10/100 Ethernet Physical Layer (PHY) transceiver compliant with IEEE 802.3-2005 standards. It supports communication with an Ethernet MAC via standard MII or RMII interfaces and features flexPWR technology that allows variable I/O voltage from 1.6V to 3.6V, enabling flexible power management. The integrated 1.2V regulator with disable capability further reduces power consumption. HP Auto-MDIX support eliminates the need for crossover cables, simplifying network connectivity. The device is packaged in a space-saving 32-pin QFN (5x5mm) package, making it ideal for embedded systems where board space is limited.

The LAN8710A operates as a physical layer transceiver bridging the MAC layer and the physical Ethernet medium. 1) PHY Core: The transceiver core handles 10BASE-T and 100BASE-TX encoding/decoding, including 4B/5B and MLT-3 encoding for 100Mbps operation, and Manchester encoding for 10Mbps. 2) Auto-Negotiation: Automatically determines the best possible speed (10 or 100Mbps) and duplex mode (half or full) with the link partner. 3) HP Auto-MDIX: Detects and corrects TX/RX pair swaps, allowing use of either straight-through or crossover cables. 4) flexPWR Architecture: The variable I/O voltage domain (1.6V to 3.6V) allows direct interfacing with different logic levels without level shifters, while the integrated 1.2V regulator powers the internal core logic.

Pin Name Type Function
1 VDDCR Power Core/Regulator output (1.2V)
2 TXP Analog Positive transmit pair
3 TXN Analog Negative transmit pair
4 RXP Analog Positive receive pair
5 RXN Analog Negative receive pair
6 VDDRX Power Receive power supply
7-12 RMII/MII Digital I/O RMII/MII data and control signals
13 MDC Input Management data clock (SMI)
14 MDIO I/O Management data I/O (SMI)
15-16 LED0/LED1 Output Status LED outputs
17 INT Output Interrupt output
18-20 CONFIG Input Configuration strapping pins
21-26 RMII/MII Digital I/O RMII/MII data and control signals
27 XTAL1 Input Crystal input / external clock
28 XTAL2 Output Crystal output
29 RBIAS Analog Bias resistor connection
30 VDDA1P2 Power Analog 1.2V supply
31 VDDA3P3 Power Analog 3.3V supply
32 VDDIO Power I/O power supply (1.6V-3.6V)
  • Set-top boxes and digital media adapters requiring Ethernet connectivity
  • Industrial embedded systems with LAN on motherboard designs
  • Cable/DSL modems and residential gateways
  • IP phones, video phones, and VoIP equipment
  • POE-powered devices and wireless access points
Manufacturer Part Number Package Notes
Microchip LAN8720A 24-QFN (4x4mm) RMII only, smaller package
Microchip LAN8740A 24-QFN RMII, with wake-on-LAN
Realtek RTL8201F 24-QFN RMII, single supply 3.3V
TI DP83848I 48-LQFP MII/RMII, industrial temp
Microchip KSZ8041NL 32-QFN MII/RMII, 10/100 PHY
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All electronic components we source from our partnered supply chains go through strict incoming inspections.Through careful testing, we ensure everything delivered to customers is genuine original parts and meets quality requirements.In addition, we keep complete inspection records to make the entire supply chain process clear and traceable.

Certification
We have obtained a number of professional certifications and built our own professional testing laboratory.This ensures that every product we deliver to our customers meets the highest quality requirements.We conduct tests in strict accordance with procedures to ensure stable product quality and accurate parameters.To guarantee genuine original parts, we also cooperate with reliable third-party testing institutions for strict quality inspection.We always attach great importance to quality and fully comply with industry standards, relevant regulations, and ISO 9001:2015 requirements.

Shipping & Payment

All electronic components we source from our partnered supply chains go through strict incoming inspections.Through careful testing, we ensure everything delivered to customers is genuine original parts and meets quality requirements.In addition, we keep complete inspection records to make the entire supply chain process clear and traceable.

Certification
We have obtained a number of professional certifications and built our own professional testing laboratory.This ensures that every product we deliver to our customers meets the highest quality requirements.We conduct tests in strict accordance with procedures to ensure stable product quality and accurate parameters.To guarantee genuine original parts, we also cooperate with reliable third-party testing institutions for strict quality inspection.We always attach great importance to quality and fully comply with industry standards, relevant regulations, and ISO 9001:2015 requirements.

Service & Packaging

All electronic components we source from our partnered supply chains go through strict incoming inspections.Through careful testing, we ensure everything delivered to customers is genuine original parts and meets quality requirements.In addition, we keep complete inspection records to make the entire supply chain process clear and traceable.

Certification
We have obtained a number of professional certifications and built our own professional testing laboratory.This ensures that every product we deliver to our customers meets the highest quality requirements.We conduct tests in strict accordance with procedures to ensure stable product quality and accurate parameters.To guarantee genuine original parts, we also cooperate with reliable third-party testing institutions for strict quality inspection.We always attach great importance to quality and fully comply with industry standards, relevant regulations, and ISO 9001:2015 requirements.

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