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KSZ8864CNXCA
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KSZ8864CNXCA

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Ethernet Switch
  • Characteristics: High-performance, low-power consumption
  • Package: 48-pin QFN (Quad Flat No-Lead)
  • Essence: Networking component for data transmission
  • Packaging/Quantity: Tape and Reel, 250 units per reel

Specifications

  • Number of Ports: 4
  • Speed: 10/100 Mbps
  • Interface: MII/RMII
  • Power Supply: 3.3V
  • Operating Temperature: -40°C to +85°C
  • Dimensions: 7mm x 7mm

Detailed Pin Configuration

The KSZ8864CNXCA has a total of 48 pins. Here is the detailed pin configuration:

  1. VDD33: Power supply (3.3V)
  2. VDD18: Power supply (1.8V)
  3. GND: Ground
  4. TXD0: Transmit Data 0
  5. TXD1: Transmit Data 1
  6. TXD2: Transmit Data 2
  7. TXD3: Transmit Data 3
  8. RXD0: Receive Data 0
  9. RXD1: Receive Data 1
  10. RXD2: Receive Data 2
  11. RXD3: Receive Data 3
  12. CRS_DV: Carrier Sense/Data Valid
  13. COL: Collision Detect
  14. RX_ER: Receive Error
  15. RX_CLK: Receive Clock
  16. TX_CLK: Transmit Clock
  17. MDC: Management Data Clock
  18. MDIO: Management Data I/O
  19. RESET: Reset Input
  20. INT: Interrupt Output 21-24: Reserved 25-28: Port 0 (TXD0, TXD1, RXD0, RXD1) 29-32: Port 1 (TXD2, TXD3, RXD2, RXD3) 33-36: Port 2 (TXEN, RXER, CRSDV, COL) 37-40: Port 3 (RXCLK, TX_CLK, MDC, MDIO) 41-48: Reserved

Functional Features

  • Integrated 4-port Ethernet switch
  • Supports 10/100 Mbps data transmission
  • Low power consumption for energy efficiency
  • Auto-negotiation and auto-MDI/MDIX support
  • VLAN tagging and QoS (Quality of Service) capabilities
  • Built-in loopback detection and prevention
  • Jumbo frame support for larger data packets
  • IEEE 802.3az Energy Efficient Ethernet (EEE) compliant

Advantages and Disadvantages

Advantages: - High-performance Ethernet switch - Low power consumption - Compact package size - Support for advanced networking features - Energy-efficient operation

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

Working Principles

The KSZ8864CNXCA is a highly integrated 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 (Media Access Control) addresses. The switch also performs various functions such as VLAN tagging, QoS prioritization, and loopback detection to ensure efficient and reliable data transmission.

Detailed Application Field Plans

The KSZ8864CNXCA 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. IP cameras and surveillance systems
  7. Smart home automation

Detailed and Complete Alternative Models

  1. KSZ8863MLL: 3-port Ethernet switch with similar features but a smaller package size.
  2. KSZ8851SNL: Single-port Ethernet controller with integrated MAC and PHY functions.
  3. KSZ8081RNA: Single-port 10/100BASE-TX/FX Ethernet physical layer transceiver.

These alternative models offer different port configurations and additional features to suit specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací KSZ8864CNXCA v technických řešeních

Sure! Here are 10 common questions and answers related to the application of KSZ8864CNXCA in technical solutions:

  1. Q: What is KSZ8864CNXCA? A: KSZ8864CNXCA is a 4-port Ethernet switch IC designed for use in networking and communication applications.

  2. Q: What are the key features of KSZ8864CNXCA? A: Some key features of KSZ8864CNXCA include 4 integrated 10/100BASE-TX/FX ports, support for MII/RMII interfaces, and advanced power management capabilities.

  3. Q: Can KSZ8864CNXCA be used in industrial applications? A: Yes, KSZ8864CNXCA is suitable for industrial applications due to its wide operating temperature range and robust design.

  4. Q: How can I interface with KSZ8864CNXCA? A: KSZ8864CNXCA supports both MII (Media Independent Interface) and RMII (Reduced Media Independent Interface) interfaces for easy integration with various microcontrollers or processors.

  5. Q: Does KSZ8864CNXCA support VLANs? A: Yes, KSZ8864CNXCA supports VLAN (Virtual Local Area Network) functionality, allowing for network segmentation and improved traffic management.

  6. Q: Can KSZ8864CNXCA be powered over Ethernet? A: No, KSZ8864CNXCA does not support Power over Ethernet (PoE) functionality. It requires an external power supply.

  7. Q: What is the maximum data transfer rate supported by KSZ8864CNXCA? A: KSZ8864CNXCA supports a maximum data transfer rate of 100 Mbps (megabits per second) for each port.

  8. Q: Is KSZ8864CNXCA compatible with IPv6? A: Yes, KSZ8864CNXCA is compatible with IPv6 (Internet Protocol version 6), enabling seamless integration into modern networking environments.

  9. Q: Can I use KSZ8864CNXCA in a PoE switch design? A: Yes, you can use KSZ8864CNXCA in a PoE switch design by combining it with a separate PoE controller and power supply.

  10. Q: Are there any reference designs or application notes available for KSZ8864CNXCA? A: Yes, Microchip provides reference designs and application notes that offer guidance on using KSZ8864CNXCA in various technical solutions. These resources can be found on their website.