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KSZ9031RNXCA 3.3V Gigabit Ethernet PHY Transceiver 48-QFN Package 10/100/1000Mbps

Name: KSZ9031RNXCA 3.3V Gigabit Ethernet PHY Transceiver 48-QFN Package 10/100/1000Mbps
Brand: Sanhuang electronics (Hong Kong) Co., Limited

Single-chip IEEE 802.3 compliant Ethernet PHY transceiver supporting 10/100/1000Mbps speeds with 3.3V/2.5V/1.8V tolerant I/Os. Features include auto-negotiation, energy efficient Ethernet, cable diagnostics, and comprehensive power management for network equipment and embedded systems.

Number of Drivers/Receivers 4/4

Operating Temperature 0°C ~ 70°C

Packaging Details anti-static bag & cardboard box

Model Number KSZ9031RNXCA

Mounting Type Surface Mount

Supply Ability In stock

usb 3.0 audio interface 3.3v li-ion battery usb 3 audio interface

Product Description

KSZ9031RNXCA Gigabit Ethernet PHY Transceiver

Complete single-chip triple-speed (10/100/1000 Mbps) Ethernet physical layer transceiver for CAT-5 UTP cable applications with advanced power management and diagnostic features.

Key Features

Single-chip IEEE 802.3 compliant 10/100/1000Mbps Ethernet transceiver

RGMII timing with on-chip delay (Version 2.0 compliant)

3.3V/2.5V/1.8V tolerant I/Os

Auto-negotiation for optimal speed and duplex selection

On-chip termination resistors and LDO controller for single 3.3V supply

Jumbo frame support up to 16KB

Energy Efficient Ethernet (EEE) with low-power idle mode

Wake-on-LAN (WOL) support with custom-packet detection

LinkMD TDR-based cable diagnostics

Automatic MDI/MDI-X crossover at all speeds

Technical Specifications

Attribute	Value
Manufacturer	Microchip Technology
Product Category	Interface - Drivers, Receivers, Transceivers
Package	48-QFN (7x7)
Mounting Style	SMD/SMT
Operating Temperature	0°C ~ 70°C
Supply Voltage	1.8V, 2.5V, 3.3V
Protocol	Ethernet
Data Rates	10Mbps/100Mbps/1000Mbps
Duplex	Full
Number of Transceivers	1
Standards	10BASE-T, 100BASE-TX, 1000BASE-T

Target Applications

Laser/Network Printer

Network Attached Storage (NAS)

Network Server

Gigabit LAN on Motherboard

Broadband Gateway

Gigabit SOHO/SMB Router

IPTV & IP Set-top Box

Game Console

Media Converter

Triple-play Media Center

Power Management

Advanced power-saving features including energy detect power-down mode, Energy Efficient Ethernet (EEE) support with low-power idle mode, and multiple power-down modes for optimal energy efficiency in network applications.