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LAN9353T/PT - 3-Port Ethernet Switch Controller IC

The LAN9353T/PT from Microchip Technology is a high-performance, low-power 3-port Ethernet switch controller designed for embedded networking applications. This advanced IC integrates three 10/100 Base-T/TX PHY transceivers with a managed switch fabric, making it ideal for industrial automation, building control systems, and mission-critical embedded applications requiring reliable Ethernet connectivity.

Key Features & Benefits

  • Triple-Port Integration: Three integrated 10/100 Mbps Ethernet PHYs eliminate the need for external transceivers, reducing BOM cost and board space
  • Flexible Interface: I2C management interface enables easy configuration and monitoring in embedded systems
  • Wide Voltage Range: Operates from 1.8V to 3.3V, compatible with modern low-power designs
  • Industrial Temperature Range: Qualified for 0°C to 70°C operation, suitable for commercial and light industrial environments
  • Compact Package: 64-TQFP with exposed pad (10x10mm) provides excellent thermal performance in space-constrained designs
  • RoHS Compliant: Meets environmental standards for global deployment

Applications

The LAN9353T/PT is engineered for demanding embedded networking scenarios including industrial Ethernet switches, building automation gateways, process control systems, medical equipment networking, and automotive infotainment systems. Its integrated PHY design and managed switch capabilities make it an excellent choice for applications requiring deterministic network performance and low latency.

Why Choose HQICKEY?

At HQICKEY, we specialize in providing engineering-grade semiconductor components for mission-critical applications. Our extensive inventory includes a comprehensive range of controller ICs for embedded systems, industrial automation, and telecommunications. We ensure authentic components, competitive pricing, and reliable global shipping to support your design and production needs.

Additional Resources

For the latest technical insights, application notes, and industry trends in embedded networking and semiconductor technology, visit our technical blog. Stay informed about new product releases, design tips, and best practices for implementing advanced controller solutions in your projects.

Product attributes Property Value
Manufacturer Microchip Technology
Product Series Tape & Reel (TR)
Packaging Tape & Reel (TR) |
Protocol Ethernet
Function Switch
Interface I2C
Standards 10/100 Base-T/TX PHY
Voltage - Supply 1.8V ~ 3.3V
Current - Supply -
Operating Temperature 0°C ~ 70°C
Grade -
Qualification -
Package / Case 64-TQFP Exposed Pad
Supplier Device Package 64-TQFP-EP (10x10)
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY