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Microchip 3-Port 10/100 Ethernet Switch IC 3.3 V, 200 Mbps, Full Duplex/Half Duplex LAN9303I-ABZJ

Category Interface ICs Brand Microchip Condition New

Specifications

Country of Origin India
Brand Microchip
Height 1mm
Length 8mm
Model LAN9303I-ABZJ
Width 8mm
Mount Type Surface
Number Of Ports 3
Maximum Operating Temperature 85°C
Package Type QFN
Minimum Operating Temperature -40°C
Communication Mode Full Duplex/Half Duplex
Pin Count 56
Maximum Supply Voltage 3.3V
Maximum Data Rate 200Mbps
Loopback Mode Internal
Standard Supported IEEE 802.3

Key Features

  • Compact 56-pin QFN surface-mount package measuring 8 x 8 x 1 mm.
  • Operates at a stable 3.3 V supply voltage ensuring efficient power consumption.
  • Complies with IEEE 802.3 standards for reliable Ethernet communication.
  • Supports up to 16 IEEE 802.1Q VLAN groups for advanced network segmentation.
  • Equipped with IGMP v1/v2 for monitoring multicast traffic filtering.
  • Includes internal loopback mode for diagnostic testing.
  • Features ±8kV/15kV ESD protection per port enhancing device durability.
  • Offers a Turbo MII interface for flexible 200 Mbps network speed.

Product Description

Microchip LAN9303I-ABZJ is a 3-port 10/100 Ethernet Switch IC designed in a compact 56-pin QFN package measuring 8 mm length and width by 1 mm height. Operating at a fixed 3.3 V supply voltage, it supports network speeds up to 200 Mbps with full duplex and half duplex communication modes, compliant with IEEE 802.3 standards for Ethernet interface.

This switch IC features a Turbo MII interface allowing flexible speed management alongside an internal loopback mode for diagnostic purposes. It supports advanced networking functionalities including IEEE 802.1Q VLAN with up to 16 VLAN groups, and IGMP v1/v2 for multicast packet filtering.

Robustness is enhanced by integrated ±8kV/15kV electrostatic discharge (ESD) protection on each port, making it suitable for demanding industrial, manufacturing, networking equipment, and commercial Ethernet applications. The device is surface mountable on PCBs via its QFN package with 56 pins, optimizing space usage in compact electronic designs.

It incorporates virtual PHY features that simplify software development by emulating multiple switch ports as a single PHY port. The LAN9303I-ABZJ also offers extensive network management capabilities through 42 per-port Management Information Base (MIB) counters.

This Ethernet switch IC is ideal for implementing efficient network switches requiring managed control in industrial communications and embedded systems. Compact footprint suitable for space-constrained applications. High-speed network support up to 200 Mbps ensures fast data transfer rates.

Supports VLAN for efficient network traffic segmentation and security. Effective multicast monitoring via IGMP filters for network optimization. Robust ESD protection extends device reliability in industrial environments.

Compatible with surface mount technology for streamlined PCB assembly. Targeted for industrial, networking, commercial, and manufacturing use cases. Reduction of software development complexity via virtual PHY functionality.

Explore a broad range of semiconductor components and Ethernet Interface ICs on EnvMart for your industrial and professional electronic needs.

Microchip 3-Port 10/100 Ethernet Switch IC 3.3 V, 200 Mbps, Full Duplex/Half Duplex LAN9303I-ABZJ
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Frequently Asked Questions

This model supports a maximum data rate of 200 Mbps, allowing for efficient data transfer in network applications.

The device is packaged in a compact 56-pin QFN format with dimensions of 8 mm in length, 8 mm in width, and 1 mm in height.

It supports both full duplex and half duplex communication modes, providing flexibility for various networking scenarios.

The operating temperature range for this model is from -40°C to 85°C, making it suitable for diverse environmental conditions.

This Ethernet switch IC features 3 ports, enabling multiple connections for network devices.

It complies with IEEE 802.3 standards, ensuring reliable Ethernet communication and interoperability with other devices.

Yes, it supports up to 16 IEEE 802.1Q VLAN groups for advanced network segmentation and traffic management.

It comes in a surface-mount QFN package, which is designed for efficient PCB assembly and space optimization.

The LAN9303I-ABZJ includes ±8kV/15kV ESD protection per port, enhancing its reliability in industrial environments.

Yes, it features an internal loopback mode that allows for diagnostic testing of the network connections.

This model operates at a stable supply voltage of 3.3 V, ensuring efficient power consumption during operation.

It is suitable for industrial, networking, commercial, and manufacturing applications, providing efficient network management capabilities.

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