LAN9303I Datasheet and Specifications PDF

The LAN9303I is a Small Form Factor Three Port 10/100 Managed Ethernet Switch.

Key Specifications

Mount TypeSurface Mount
Pins56
Operating Voltage3.3 V
Max Voltage (typical range)3.6 V
Min Voltage (typical range)3 V
Height900 µm
Length7.95 mm
Width7.95 mm
Part NumberLAN9303I Datasheet
ManufacturerSMSC
Overview at any time without notice. Contact your local SMSC sales office to obtain the latest specifications before placing your product order. The provision of this information does not convey to the purcha. 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.
Part NumberLAN9303I Datasheet
DescriptionSmall Form Factor Three Port 10/100 Managed Ethernet Switch
ManufacturerMicrochip Technology
Overview 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 por. - 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.

Price & Availability

Seller Inventory Price Breaks Buy
Newark 513 1+ : 9.34 USD
10+ : 8.57 USD
25+ : 7.8 USD
50+ : 7.45 USD
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Future Electronics 53 4+ : 6.6 USD
15+ : 6.52 USD
25+ : 6.49 USD
50+ : 6.45 USD
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Chip One Stop 870 1+ : 8.1 USD
10+ : 7.95 USD
50+ : 7.39 USD
100+ : 6.74 USD
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