Microchip Technology
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KSZ8997
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KSZ8997

Product Overview

  • Category: Ethernet Switch
  • Use: Networking and data communication
  • Characteristics: High-performance, multi-port switch with advanced features
  • Package: Small form-factor, surface-mount package
  • Essence: Provides reliable and efficient Ethernet connectivity for various applications
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on customer requirements

Specifications

  • Number of Ports: 7
  • Port Speed: 10/100/1000 Mbps
  • Switching Capacity: 56 Gbps
  • Jumbo Frame Support: Up to 9.6 KB
  • Power Supply: 3.3V
  • Operating Temperature: -40°C to +85°C
  • Package Dimensions: 12mm x 12mm

Detailed Pin Configuration

The KSZ8997 has the following pin configuration:

  1. MDIO
  2. MDC
  3. TXD[0]
  4. TXD[1]
  5. TXD[2]
  6. TXD[3]
  7. RXD[0]
  8. RXD[1]
  9. RXD[2]
  10. RXD[3]
  11. CRS
  12. COL
  13. RX_ER
  14. RX_DV
  15. RX_CLK
  16. TX_CLK
  17. TX_EN
  18. TX_ER
  19. TXCLK25M
  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 QoS prioritization.
  • Auto-Negotiation: Automatically detects and configures the link speed and duplex mode for each port.
  • Energy Efficient Ethernet: Implements IEEE 802.3az standard to reduce power consumption during low traffic periods.
  • Link Aggregation: Allows multiple ports to be combined into a single logical link for increased bandwidth.
  • Spanning Tree Protocol: Provides loop prevention and network redundancy.
  • Management Interface: Offers various management options including web-based GUI, command-line interface, and SNMP.

Advantages and Disadvantages

Advantages: - High-performance switching capabilities - Energy-efficient operation - Flexible management options - Compact form-factor

Disadvantages: - Limited number of ports compared to larger switches - May require additional components for certain advanced features

Working Principles

The KSZ8997 operates by receiving Ethernet frames on its ports and forwarding them to the appropriate destination based on MAC addresses. It uses store-and-forward switching, where each frame is fully received before being transmitted. The switch also supports various networking protocols and features to ensure efficient and reliable data transmission.

Detailed Application Field Plans

The KSZ8997 is suitable for a wide range of applications including: - Industrial automation - Home and office networking - Internet of Things (IoT) devices - Embedded systems - Telecommunications equipment

Alternative Models

  • KSZ8899: Similar features with additional ports
  • KSZ8463: Lower port count with integrated PHYs
  • KSZ9567: Higher port count with advanced management capabilities

These alternative models offer different configurations to meet specific requirements while maintaining similar functionality to the KSZ8997.

In conclusion, the KSZ8997 is a high-performance Ethernet switch designed for various networking applications. With its advanced features, compact package, and reliable operation, it provides an efficient solution for data communication needs.

기술 솔루션에 KSZ8997 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

Sure! Here are 10 common questions and answers related to the application of KSZ8997 in technical solutions:

  1. Q: What is KSZ8997? A: KSZ8997 is a highly integrated Ethernet switch IC designed for use in various networking applications.

  2. Q: What are the key features of KSZ8997? A: Some key features of KSZ8997 include 7-port Gigabit Ethernet switch, support for multiple protocols, advanced security features, and low power consumption.

  3. Q: What are the typical applications of KSZ8997? A: KSZ8997 is commonly used in applications such as industrial automation, smart grid, IP cameras, networked audio/video, and other embedded systems requiring high-speed Ethernet connectivity.

  4. Q: How many ports does KSZ8997 have? A: KSZ8997 has 7 ports, which can be configured as either 10/100/1000 Mbps copper or fiber interfaces.

  5. Q: Does KSZ8997 support Power over Ethernet (PoE)? A: No, KSZ8997 does not support Power over Ethernet. It is primarily a switch IC and does not provide power to connected devices.

  6. Q: Can KSZ8997 be used in a redundant network setup? A: Yes, KSZ8997 supports Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP), allowing it to be used in redundant network topologies.

  7. Q: What security features does KSZ8997 offer? A: KSZ8997 provides features like VLAN tagging, port-based access control lists (ACLs), and secure management interfaces to enhance network security.

  8. Q: Is KSZ8997 compatible with different network protocols? A: Yes, KSZ8997 supports various network protocols such as IEEE 802.3, IEEE 802.1Q VLAN, and IEEE 1588 Precision Time Protocol (PTP).

  9. Q: Can KSZ8997 be used in both commercial and industrial environments? A: Yes, KSZ8997 is designed to operate reliably in both commercial and industrial temperature ranges, making it suitable for a wide range of environments.

  10. Q: Are there any evaluation boards or development kits available for KSZ8997? A: Yes, Microchip (the manufacturer of KSZ8997) provides evaluation boards and development kits that can help developers quickly prototype and evaluate their designs using KSZ8997.

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