Microchip Technology KSZ8873RLLI

KSZ8873RLLI Ethernet Switch Controller Overview

The KSZ8873RLLI is a high-performance, 3-port Ethernet switch controller manufactured by Microchip Technology, designed for mission-critical applications in aerospace, automotive, industrial, medical, and telecommunications sectors. This advanced switch controller delivers reliable 10/100 Base-T/TX PHY connectivity with flexible I2C and SPI interface options, making it an ideal solution for embedded systems requiring robust network management.

Key Features & Benefits

• Triple-Port Ethernet Switching: Supports three 10/100 Base-T/TX PHY ports for versatile network configurations
• Flexible Interface Options: I2C and SPI interfaces enable seamless integration with various microcontroller architectures
• Wide Operating Temperature Range: Engineered to perform reliably from -40°C to 85°C, perfect for harsh industrial environments
• Multi-Voltage Support: Compatible with 1.8V, 2.5V, and 3.3V supply voltages for design flexibility
• Low Power Consumption: Efficient 115mA current draw optimizes power budgets in embedded applications
• RoHS Compliant: Meets environmental standards for lead-free manufacturing

Applications & Use Cases

The KSZ8873RLLI excels in demanding environments where reliability and performance are paramount:

• Industrial Automation: Factory floor equipment, PLCs, and SCADA systems requiring deterministic network performance
• Automotive Systems: In-vehicle networking, infotainment systems, and advanced driver-assistance systems (ADAS)
• Aerospace & Defense: Avionics, satellite communications, and military-grade embedded systems
• Medical Devices: Diagnostic equipment, patient monitoring systems, and surgical instruments
• Telecommunications Infrastructure: Base stations, routers, and network appliances

Why Choose HQICKEY for Your Semiconductor Needs?

At HQICKEY, we specialize in providing premium-grade semiconductors for applications where failure is not an option. Our extensive inventory includes cutting-edge controllers designed for the most demanding industrial, automotive, and aerospace applications. Each component is sourced from trusted manufacturers and undergoes rigorous quality verification to ensure long-term reliability.

For more technical insights, application notes, and industry trends, explore our blog where we share expert knowledge on semiconductor technology and best practices for mission-critical designs.

Order Information

The KSZ8873RLLI is available in tray packaging and ready for immediate shipment. Contact our technical sales team for volume pricing, custom packaging options, or application-specific guidance.

• KSZ8873RLLI.pdf