KSZ8873FLLI

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KSZ8873FLLI

+BOM

IC ETHERNET SWITCH 3PORT 64LQFP

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Specifications

Attribute Value
Package / Case Tray
Part Status Active
Protocol Ethernet
Function Switch
Interface I²C, SPI
Standards 100 Base-FX PHY
Voltage - Supply 1.8V, 2.5V, 3.3V
Supply Current 115mA
Operating Temperature -40°C ~ 85°C

Overview

Description

The KSZ8873FLLI is a highly integrated, low-power 3-port Ethernet switch IC from Microchip. It features two 10/100 Mbps PHYs and one MII/RMII MAC interface, making it ideal for embedded networking applications.
Key features:
- Auto-negotiation & auto-MDIX for easy cable connection.
- Non-blocking switch fabric with full-duplex support.
- VLAN support and QoS prioritization (802.1p).
- Low power consumption (typ. 150 mW).
- Small footprint (48-pin LQFP package).
Applications include industrial control, IoT gateways, and consumer electronics. The KSZ8873FLLI simplifies network integration while reducing BOM cost and design complexity.
For more details, refer to the datasheet or Microchip’s official documentation.

Manufacturer

The KSZ8873FLLI is manufactured by Microchip Technology, a leading American semiconductor company specializing in microcontroller, mixed-signal, analog, and Flash-IP solutions. Microchip is known for its embedded control systems, networking, and connectivity products, serving industries like automotive, industrial, consumer, and communications.
The KSZ8873FLLI is a 3-port Ethernet switch IC, designed for low-power, cost-effective networking applications. Microchip acquired this product line through its purchase of Micrel in 2015, expanding its networking portfolio.
Microchip, founded in 1989 and headquartered in Chandler, Arizona, is a major player in the semiconductor industry, emphasizing reliability and innovation.

Application

The KSZ8873FLLI is a 3-port Ethernet switch IC commonly used in:
1. Industrial Automation – For robust network connectivity in PLCs and control systems.
2. Embedded Systems – Enables Ethernet communication in IoT devices and gateways.
3. Consumer Electronics – Used in smart TVs, gaming consoles, and NAS devices.
4. Telecom & Networking – Supports small-scale switches and routers.
5. Automotive Infotainment – Provides Ethernet connectivity in vehicle networks.
Its low power, small footprint, and integrated PHYs make it ideal for space-constrained applications.

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