Microchip Technology
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KSZ8873FLLI
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KSZ8873FLLI

Product Overview

Category

KSZ8873FLLI belongs to the category of Ethernet Switches.

Use

It is primarily used for network communication and data transmission in various applications.

Characteristics

  • High-speed Ethernet switch
  • Low power consumption
  • Compact size
  • Robust performance
  • Easy integration

Package

The KSZ8873FLLI comes in a small form factor package, making it suitable for space-constrained designs.

Essence

The essence of KSZ8873FLLI lies in its ability to provide reliable and efficient Ethernet switching capabilities.

Packaging/Quantity

The product is typically packaged in reels or trays, with varying quantities depending on the manufacturer's specifications.

Specifications

  • Number of Ports: 3
  • Speed: 10/100 Mbps
  • Interface: MII/RMII
  • Power Supply: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: QFN

Detailed Pin Configuration

The KSZ8873FLLI has a detailed pin configuration as follows:

  1. VDD33
  2. VDD18
  3. VDDIO
  4. GND
  5. TXD0
  6. TXD1
  7. TXD2
  8. TXD3
  9. RXD0
  10. RXD1
  11. RXD2
  12. RXD3
  13. CRS
  14. COL
  15. MDC
  16. MDIO
  17. INT
  18. RESET
  19. CLK25M
  20. CLK50M

Functional Features

  • Integrated MAC and PHY
  • VLAN support
  • Quality of Service (QoS) features
  • Auto-negotiation and auto-MDI/MDIX
  • Energy-efficient Ethernet (EEE)
  • Loop detection and prevention

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into various designs
  • Low power consumption helps in energy-efficient applications
  • Robust performance ensures reliable data transmission
  • VLAN support enables network segmentation and improved security
  • QoS features prioritize critical traffic for better performance

Disadvantages

  • Limited number of ports may not be suitable for larger network setups
  • Lack of advanced management features compared to higher-end switches

Working Principles

The KSZ8873FLLI operates based on the principles of Ethernet switching. It receives incoming data packets, examines their destination addresses, and forwards them to the appropriate port. The integrated MAC and PHY facilitate efficient communication between devices connected to the switch.

Detailed Application Field Plans

The KSZ8873FLLI is widely used in various applications, including:

  1. Industrial automation systems
  2. Home and office networking
  3. Internet of Things (IoT) devices
  4. Embedded systems
  5. Telecommunications equipment

Its compact size, low power consumption, and reliable performance make it suitable for these diverse fields.

Detailed and Complete Alternative Models

Some alternative models to KSZ8873FLLI that offer similar functionality include:

  1. KSZ8863MLLI
  2. KSZ8895MQX
  3. KSZ8463MLI
  4. KSZ8081RNA
  5. KSZ9031RNX

These models provide options with varying port counts, speeds, and additional features, allowing users to choose the most suitable option for their specific requirements.

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10个与KSZ8873FLLI在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of KSZ8873FLLI in technical solutions:

  1. Q: What is KSZ8873FLLI? A: KSZ8873FLLI is a highly integrated Ethernet switch IC designed for use in various networking applications.

  2. Q: What are the key features of KSZ8873FLLI? A: Some key features include three 10/100BASE-T/TX/FX ports, support for MII/RMII interfaces, VLAN support, QoS capabilities, and low power consumption.

  3. Q: What are the typical applications of KSZ8873FLLI? A: KSZ8873FLLI is commonly used in applications such as industrial automation, home networking, IP cameras, VoIP phones, and IoT devices.

  4. Q: How many ports does KSZ8873FLLI support? A: KSZ8873FLLI supports three ports, which can be configured as either 10/100BASE-T or 100BASE-FX.

  5. Q: What interface options are available with KSZ8873FLLI? A: KSZ8873FLLI supports both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) interfaces for easy integration with various microcontrollers or processors.

  6. Q: Does KSZ8873FLLI support VLANs? A: Yes, KSZ8873FLLI supports VLAN (Virtual Local Area Network) functionality, allowing for network segmentation and improved security.

  7. Q: Can KSZ8873FLLI prioritize traffic based on Quality of Service (QoS)? A: Yes, KSZ8873FLLI supports QoS features like priority queues and traffic shaping, enabling efficient handling of different types of network traffic.

  8. Q: What is the power consumption of KSZ8873FLLI? A: KSZ8873FLLI has low power consumption, typically ranging from a few hundred milliwatts to a few watts depending on the operating conditions.

  9. Q: Is KSZ8873FLLI compatible with PoE (Power over Ethernet)? A: No, KSZ8873FLLI does not have built-in support for Power over Ethernet. An external PoE solution would be required if PoE functionality is needed.

  10. Q: Are there any evaluation boards or development kits available for KSZ8873FLLI? A: Yes, Microchip (formerly Microsemi) offers evaluation boards and development kits that can help in the evaluation and development of solutions using KSZ8873FLLI.

Please note that these answers are general and may vary based on specific product documentation and manufacturer guidelines.