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LAN9303i - Small Form Factor Three Port 10/100 Managed Ethernet Switch

Download the LAN9303i datasheet PDF. This datasheet also covers the LAN9303 variant, as both devices belong to the same small form factor three port 10/100 managed ethernet switch family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • - General Purpose Timer - I2C Serial EEPROM interface - Programmable GPIOs/LEDs.
  • Single 3.3V power supply.
  • ESD Protection Levels - ±8kV HBM without External Protection Devices - ±8kV contact mode (IEC61000-4-2) - ±15kV air-gap discharge mode (IEC61000-4-2).
  • Latch-up exceeds ±150mA per EIA/JESD 78.
  • 56-pin QFN (8x8mm) RoHS Compliant Pkg.
  • Available in Commercial & Industrial Temp. Ranges  2008-2016 Microchip Technology Inc. DS00002308A-page 1 LAN930.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LAN9303-Microchip.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LAN9303I Small Form Factor Three Port 10/100 Managed Ethernet Switch SMSC
LAN9303 Small Form Factor Three Port 10/100 Managed Ethernet Switch SMSC
LAN9303M Small Form Factor Three Port 10/100 Managed Ethernet Switch SMSC
LAN9303Mi Small Form Factor Three Port 10/100 Managed Ethernet Switch SMSC
LAN9311 Two Port 10/100 Managed Ethernet Switch SMSC

Other Datasheets by 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

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
LAN9303/LAN9303i Small Form Factor Three Port 10/100 Managed Ethernet Switch with Single MII/RMII/Turbo MII 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 Applications • Cable, satellite, and IP set-top boxes • Digital televisions • Digital video recorders • VoIP/Video phone systems • Home gateways • Test/Measurement equipment • Industrial automation systems Key Benefits • Ethernet Switch Fabric - 32K buffer RAM - 512 entry forwarding table - Port based IEEE 802.