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Microchip 3-Port 56-Pin QFN 3.3 V 100 Mbps Full Duplex/Half Duplex Switch IC LAN9303-ABZJ
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 1mm |
| Length | 8mm |
| Model | LAN9303-ABZJ |
| Width | 8mm |
| Mount Type | Surface |
| Number Of Ports | 3 |
| Maximum Operating Temperature | 70°C |
| Package Type | QFN |
| Minimum Operating Temperature | 0°C |
| Communication Mode | Full Duplex/Half Duplex |
| Pin Count | 56 |
| Maximum Supply Voltage | 3.3V |
| Maximum Data Rate | 100Mbps |
| Loopback Mode | Internal |
| Standard Supported | IEEE 802.3 |
Key Features
- This switch IC features a 56-pin QFN package suitable for surface mounting.
- Supports network speeds up to 100 Mbps with an internal loopback mode.
- Operates with a 3-port interface supporting MII/RMII/Turbo MII protocols.
- Built to comply with IEEE 802.3 standards for reliable Ethernet networking.
- Operating temperature range is 0°C to 70°C ensuring stable performance.
- Offers ±8kV/15kV per-port ESD protection for enhanced durability.
- Includes IGMP v1/v2 support for multicast packet filtering.
- Integrated regulators require a single 3.3V power supply.
Product Description
Microchip LAN9303-ABZJ is a highly integrated 3-port 10/100 Mbps managed Ethernet Switch IC designed in a compact 56-pin QFN package. Operating at 3.3 V, it supports both Full Duplex and Half Duplex communication modes, making it ideal for efficient network switching applications.
This switch features a MII/RMII/Turbo MII interface which enables network speeds up to 200 Mbps, supporting flexible and high throughput Ethernet communication. It also includes internal loopback mode for diagnostics and troubleshooting.
Compliant with IEEE 802.3 standards, the LAN9303-ABZJ offers robust performance in a variety of industrial and networking equipment applications. The device incorporates ±8kV/15kV Electrostatic Discharge (ESD) protection on each port, ensuring reliable operation in demanding environments.
Additional features include IGMP v1/v2 multicast packet filtering for optimized network traffic management and integrated regulators that require only a single 3.3V power supply. Developers benefit from optional EEPROM or external CPU serial control via I2C, allowing customized network management.
The virtual PHY feature simplifies software development by presenting multiple switch ports as a single-port PHY, reducing complexity in application design. This IC supports 3 Ethernet ports optimized for industrial and commercial networking devices.
Surface-mounted QFN package with dimensions of 8 mm length, 8 mm width, and 1 mm height. Operates within temperature range of 0°C to 70°C suitable for standard commercial environments. Ideal for industrial, network, and communication system applications requiring compact, reliable Ethernet switch solutions.
Set contains one Microchip LAN9303-ABZJ 3-port Switch IC in QFN package.
Explore the Electronics & Electricals category at EnvMart for high-quality Ethernet Interface ICs like the Microchip LAN9303-ABZJ, suitable for industrial automation, networking, and communication infrastructure projects.
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Frequently Asked Questions
The LAN9303-ABZJ supports a maximum data rate of 100 Mbps.
This model supports both Full Duplex and Half Duplex communication modes.
It operates within a temperature range of 0°C to 70°C.
This switch IC features 3 Ethernet ports.
It comes in a 56-pin QFN package suitable for surface mounting.
It is compliant with IEEE 802.3 standards for Ethernet networking.
It includes ±8kV/15kV ESD protection on each port.
This unit requires a single 3.3V power supply.
Yes, it features an internal loopback mode for diagnostics and troubleshooting.
The dimensions are 8 mm in length, 8 mm in width, and 1 mm in height.
It includes IGMP v1/v2 support for multicast packet filtering and optional EEPROM or external CPU serial control via I2C.
The country of origin is India.
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