Microchip Technology
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KSZ8864CNXC
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KSZ8864CNXC

Product Overview

  • Category: Integrated Circuit
  • Use: Ethernet Switch
  • Characteristics: High-performance, low-power, 4-port switch
  • Package: QFN (Quad Flat No-Lead)
  • Essence: Networking component for data transmission
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Number of Ports: 4
  • Data Rate: 10/100 Mbps
  • Switching Capacity: 1 Gbps
  • Operating Voltage: 3.3V
  • Power Consumption: < 200mW
  • Temperature Range: -40°C to +85°C
  • Interface: MII/RMII

Detailed Pin Configuration

The KSZ8864CNXC 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_EN
  16. TX_CLK
  17. TX_ER
  18. TX_COL
  19. RESET
  20. VSS

Functional Features

  • Integrated 4-port Ethernet switch
  • Supports 10/100 Mbps data rates
  • Low power consumption
  • Auto-negotiation and auto-MDI/MDIX support
  • VLAN tagging and filtering
  • Quality of Service (QoS) support
  • Jumbo frame support
  • Energy Efficient Ethernet (EEE) compliant

Advantages and Disadvantages

Advantages: - High-performance switching capabilities - Low power consumption - Compact package size - Supports various Ethernet protocols and features - Energy-efficient operation

Disadvantages: - Limited number of ports (4) - No support for Gigabit Ethernet speeds

Working Principles

The KSZ8864CNXC is an Ethernet switch that operates based on the principles of packet switching. It receives incoming data packets from connected devices and forwards them to the appropriate destination port based on the MAC addresses within the packets. The switch also performs functions like VLAN tagging, QoS prioritization, and filtering to optimize network performance.

Detailed Application Field Plans

The KSZ8864CNXC is commonly used in various networking applications, including:

  1. Small office/home office (SOHO) networks
  2. Industrial automation systems
  3. Internet of Things (IoT) devices
  4. Embedded systems
  5. Network switches and routers
  6. Security systems
  7. Telecommunication equipment

Alternative Models

Other alternative models that can be considered as alternatives to the KSZ8864CNXC include:

  1. KSZ8895MQX - 5-port Ethernet switch with Gigabit support
  2. KSZ9477R - 7-port Ethernet switch with advanced management features
  3. KSZ9567R - 8-port Ethernet switch with integrated PHYs
  4. KSZ9897RTXC - 9-port Ethernet switch with enhanced security features

These alternative models offer additional features and capabilities depending on specific application requirements.

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Перечислите 10 распространенных вопросов и ответов, связанных с применением KSZ8864CNXC в технических решениях.

Sure! Here are 10 common questions and answers related to the application of KSZ8864CNXC in technical solutions:

  1. Q: What is KSZ8864CNXC? A: KSZ8864CNXC is a 4-port Ethernet switch IC designed for use in various networking applications.

  2. Q: What are the key features of KSZ8864CNXC? A: Some key features include 4 integrated 10/100BASE-TX/FX ports, support for MII/RMII interfaces, and advanced power management capabilities.

  3. Q: Can KSZ8864CNXC be used in industrial applications? A: Yes, KSZ8864CNXC is suitable for industrial applications due to its wide operating temperature range and robust design.

  4. Q: How can I interface with KSZ8864CNXC? A: KSZ8864CNXC supports both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) for easy integration with various microcontrollers or processors.

  5. Q: Does KSZ8864CNXC support VLANs? A: Yes, KSZ8864CNXC supports VLAN (Virtual Local Area Network) functionality, allowing for network segmentation and improved security.

  6. Q: Can KSZ8864CNXC be powered over Ethernet (PoE)? A: No, KSZ8864CNXC does not support PoE. It requires an external power supply.

  7. Q: What is the maximum data transfer rate supported by KSZ8864CNXC? A: KSZ8864CNXC supports a maximum data transfer rate of 100 Mbps per port.

  8. Q: Is KSZ8864CNXC compatible with IPv6? A: Yes, KSZ8864CNXC is IPv6 compatible, making it suitable for modern networking applications.

  9. Q: Can KSZ8864CNXC be used in a cascaded switch configuration? A: Yes, KSZ8864CNXC can be used in a cascaded switch configuration to expand the number of available ports.

  10. Q: Are there any reference designs or application notes available for KSZ8864CNXC? A: Yes, Microchip provides reference designs and application notes that can help with the implementation of KSZ8864CNXC in various technical solutions.

Please note that these answers are general and may vary depending on the specific requirements and use cases.