Microchip Technology
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KSZ8999I
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KSZ8999I

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Ethernet Switch
  • Characteristics: High-performance, low-power, 9-port switch
  • Package: QFN (Quad Flat No-leads) package
  • Essence: The KSZ8999I is a highly integrated Ethernet switch designed for industrial applications.
  • Packaging/Quantity: Available in tape and reel packaging, with quantity options depending on the supplier.

Specifications

  • Number of Ports: 9
  • Port Speeds: 10/100/1000 Mbps
  • Switching Capacity: Up to 18 Gbps
  • Operating Voltage: 3.3V
  • Power Consumption: Low power consumption for energy-efficient operation
  • Temperature Range: -40°C to +85°C
  • Interface: MII/RMII/GMII/RGMII

Detailed Pin Configuration

The KSZ8999I has a total of 64 pins. Here is a detailed pin configuration:

  1. VDD33
  2. VDD33
  3. VDD33
  4. VDD33
  5. VDD33
  6. VDD33
  7. VDD33
  8. VDD33
  9. VDD33
  10. VDD33
  11. VDD33
  12. VDD33
  13. VDD33
  14. VDD33
  15. VDD33
  16. VDD33
  17. VDD33
  18. VDD33
  19. VDD33
  20. VDD33
  21. VDD33
  22. VDD33
  23. VDD33
  24. VDD33
  25. VDD33
  26. VDD33
  27. VDD33
  28. VDD33
  29. VDD33
  30. VDD33
  31. VDD33
  32. VDD33
  33. VDD33
  34. VDD33
  35. VDD33
  36. VDD33
  37. VDD33
  38. VDD33
  39. VDD33
  40. VDD33
  41. VDD33
  42. VDD33
  43. VDD33
  44. VDD33
  45. VDD33
  46. VDD33
  47. VDD33
  48. VDD33
  49. VDD33
  50. VDD33
  51. VDD33
  52. VDD33
  53. VDD33
  54. VDD33
  55. VDD33
  56. VDD33
  57. VDD33
  58. VDD33
  59. VDD33
  60. VDD33
  61. VDD33
  62. VDD33
  63. VDD33
  64. VDD33

Functional Features

  • Advanced Switching: Supports store-and-forward switching, VLAN tagging, and Quality of Service (QoS) features.
  • Port Mirroring: Allows monitoring of network traffic for troubleshooting and analysis purposes.
  • Link Aggregation: Supports link aggregation to increase bandwidth and provide redundancy.
  • Jumbo Frame Support: Enables the transmission of larger frames, improving network efficiency.
  • Energy Efficient Ethernet: Implements IEEE 802.3az standard for power-saving operation.

Advantages and Disadvantages

Advantages: - High-performance switching capabilities - Low power consumption - Wide temperature range for industrial applications - Multiple interface options for flexibility

Disadvantages: - Limited number of ports compared to some other switches in the market - Availability and pricing may vary depending on the supplier

Working Principles

The KSZ8999I operates as a layer 2 Ethernet switch, utilizing advanced switching algorithms to efficiently forward network traffic between connected devices. It incorporates various features such as VLAN tagging, QoS, and link aggregation to optimize network performance and provide enhanced functionality.

Detailed Application Field Plans

The KSZ8999I is designed for use in various industrial applications, including but not limited to: - Industrial automation systems - Building automation - Smart grid infrastructure - Transportation systems - Surveillance and security networks

Alternative Models

Here are some alternative models that offer similar functionality to the KSZ8999I: - KSZ8863MLL - KSZ9477R - KSZ9896R

These models can be considered based on specific requirements and availability.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von KSZ8999I in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of KSZ8999I in technical solutions:

  1. Q: What is KSZ8999I? A: KSZ8999I is a highly integrated Ethernet switch IC designed for use in various networking applications.

  2. Q: What are the key features of KSZ8999I? A: Some key features of KSZ8999I include 9 ports with advanced management capabilities, support for multiple speeds (10/100/1000 Mbps), and low power consumption.

  3. Q: Can KSZ8999I be used in industrial applications? A: Yes, KSZ8999I is suitable for industrial applications due to its robust design, wide temperature range, and support for industrial protocols.

  4. Q: How many VLANs can be supported by KSZ8999I? A: KSZ8999I supports up to 4096 VLANs, allowing for efficient network segmentation and management.

  5. Q: Does KSZ8999I support Quality of Service (QoS) features? A: Yes, KSZ8999I provides QoS features such as priority queues, traffic shaping, and packet classification to ensure optimal performance for different types of network traffic.

  6. Q: Can KSZ8999I be powered over Ethernet (PoE)? A: No, KSZ8999I does not support PoE. It requires an external power supply for operation.

  7. Q: Is KSZ8999I compatible with popular networking protocols? A: Yes, KSZ8999I is compatible with various networking protocols such as IEEE 802.3, IEEE 802.1Q, and IEEE 1588.

  8. Q: What is the maximum data transfer rate supported by KSZ8999I? A: KSZ8999I supports data transfer rates of up to 1 Gbps (Gigabit per second) for high-speed networking applications.

  9. Q: Can KSZ8999I be used in a stackable configuration? A: Yes, KSZ8999I can be used in a stackable configuration to expand the number of ports and improve network scalability.

  10. Q: Are there any evaluation boards or reference designs available for KSZ8999I? A: Yes, Microchip (the manufacturer of KSZ8999I) provides evaluation boards and reference designs to help developers quickly prototype and integrate the IC into their solutions.

Please note that these answers are general and may vary depending on specific implementation requirements and product documentation.