Microchip Technology
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KSZ8873RLLU
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KSZ8873RLLU

Product Overview

Category

KSZ8873RLLU 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 into existing systems

Package

The KSZ8873RLLU comes in a small form factor package, making it suitable for space-constrained designs.

Essence

The essence of KSZ8873RLLU lies in its ability to efficiently manage network traffic and facilitate reliable data transmission.

Packaging/Quantity

The product is typically packaged in reels or trays, with quantities varying based on customer requirements.

Specifications

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

Detailed Pin Configuration

The KSZ8873RLLU has the following pin configuration:

  1. VDD33
  2. TXD0
  3. TXD1
  4. TXD2
  5. TXD3
  6. RXD0
  7. RXD1
  8. RXD2
  9. RXD3
  10. CRS
  11. COL
  12. RX_ER
  13. RX_DV
  14. RX_CLK
  15. TX_CLK
  16. TX_EN
  17. TX_ER
  18. TX_CLKEN
  19. TX_CLKOUT
  20. GND

Functional Features

  • Integrated MAC and PHY
  • Auto-negotiation and auto-MDI/MDIX support
  • VLAN support
  • Quality of Service (QoS) capabilities
  • Energy Efficient Ethernet (EEE) support
  • Link Aggregation (LAG) support

Advantages and Disadvantages

Advantages

  • Compact size allows for easy integration into various systems
  • Low power consumption helps reduce energy costs
  • Robust performance ensures reliable data transmission
  • Support for advanced features like VLAN and QoS enhances network management capabilities

Disadvantages

  • Limited number of ports may not be suitable for larger network setups
  • Lack of Gigabit Ethernet support may restrict high-speed data transfer requirements

Working Principles

The KSZ8873RLLU operates by receiving incoming data packets from connected devices, analyzing the destination address, and forwarding the packets to the appropriate port. It uses MAC and PHY layers to manage communication between devices and ensure efficient data transmission.

Detailed Application Field Plans

The KSZ8873RLLU is widely used in various applications, including:

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

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the KSZ8873RLLU are:

  1. KSZ8863FLL: A 3-port Ethernet switch with similar features and specifications.
  2. KSZ8895MQX: A 5-port Ethernet switch with additional Gigabit Ethernet support.
  3. KSZ8463MLI: A compact 3-port Ethernet switch designed for industrial applications.

These alternative models provide options for different network requirements and can be considered based on specific project needs.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням KSZ8873RLLU у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of KSZ8873RLLU in technical solutions:

  1. Q: What is KSZ8873RLLU? A: KSZ8873RLLU is a highly integrated Ethernet switch IC designed for use in embedded systems, providing multiple ports for network connectivity.

  2. Q: What are the key features of KSZ8873RLLU? A: Some key features include three integrated 10/100 Ethernet PHYs, support for VLAN tagging, QoS (Quality of Service) capabilities, and low power consumption.

  3. Q: How many ports does KSZ8873RLLU support? A: KSZ8873RLLU supports three ports, allowing for simultaneous connection to multiple devices or networks.

  4. Q: Can KSZ8873RLLU be used in industrial applications? A: Yes, KSZ8873RLLU is suitable for industrial applications due to its robust design, wide temperature range support, and built-in ESD protection.

  5. Q: Does KSZ8873RLLU support Power over Ethernet (PoE)? A: No, KSZ8873RLLU does not support PoE. It requires an external power source for operation.

  6. Q: Is KSZ8873RLLU compatible with different network protocols? A: Yes, KSZ8873RLLU supports various network protocols such as IPv4, IPv6, TCP/IP, UDP, and ICMP.

  7. Q: Can KSZ8873RLLU be used in automotive applications? A: Yes, KSZ8873RLLU can be used in automotive applications that require reliable and high-speed Ethernet connectivity.

  8. Q: Does KSZ8873RLLU support jumbo frames? A: Yes, KSZ8873RLLU supports jumbo frames, allowing for the transmission of larger data packets.

  9. Q: What is the power supply voltage range for KSZ8873RLLU? A: The power supply voltage range for KSZ8873RLLU is typically between 3.0V and 3.6V.

  10. Q: Are there any evaluation boards available for KSZ8873RLLU? A: Yes, Microchip (formerly Microsemi) provides evaluation boards and reference designs to help developers evaluate and integrate KSZ8873RLLU into their solutions.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.