LAN9303I Datasheet Small Form Factor Three Port 10/100 Managed Ethernet Switch

Manufacturer: SMSC (now Microchip Technology)

Download the LAN9303I datasheet PDF. This datasheet also includes the LAN9303 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

LAN9303I small form factor three port 10/100 managed ethernet switch by SMSC (now Microchip Technology) - Datasheet Preview — Note: The manufacturer provides a single datasheet file (LAN9303_SMSC.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	LAN9303I
Manufacturer	SMSC (now Microchip Technology)
File Size	2.24 MB
Description	Small Form Factor Three Port 10/100 Managed Ethernet Switch
Download	LAN9303I Download (PDF)

Overview

LAN9303/LAN9303i Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII.

Key Features

Datasheet Highlights.
Up to 200Mbps via Turbo MII Interface.
High performance, full featured 3 port switch with VLAN, QoS packet prioritization, Rate Limiting, IGMP monitoring and management functions.
Serial management via I2C or SMI.
Unique Virtual PHY feature simplifies software development by mimicking the multiple switch ports as a single port PHY Target.

📁 Similar Datasheet

Part Number	Description	Manufacturer
LAN9303i	Small Form Factor Three Port 10/100 Managed Ethernet Switch	Microchip
LAN9303	Small Form Factor Three Port 10/100 Managed Ethernet Switch	Microchip
LAN9303M	Small Form Factor Three Port 10/100 Managed Ethernet Switch	Microchip
LAN9303Mi	Small Form Factor Three Port 10/100 Managed Ethernet Switch	Microchip

More Datasheets from SMSC (now Microchip Technology)

Part Number	Description
LAN9303	Small Form Factor Three Port 10/100 Managed Ethernet Switch
LAN9303M	Small Form Factor Three Port 10/100 Managed Ethernet Switch
LAN9303Mi	Small Form Factor Three Port 10/100 Managed Ethernet Switch
LAN9311	Two Port 10/100 Managed Ethernet Switch
LAN9311I	Two Port 10/100 Managed Ethernet Switch
LAN9312	High Performance Two Port 10/100 Managed Ethernet Switch
LAN9313	Three Port 10/100 Managed Ethernet Switch
LAN9313I	Three Port 10/100 Managed Ethernet Switch
LAN91C94	ISA/PCMCIA SINGLE CHIP ETHERNET CONTROLLER WITH RAM
LAN9220	16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller