Microchip Technology
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KSZ8842-PMBL-TR
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KSZ8842-PMBL-TR

Product Overview

Category

The KSZ8842-PMBL-TR belongs to the category of Ethernet Switches.

Use

This product is primarily used for networking applications, specifically in Ethernet switch systems.

Characteristics

  • The KSZ8842-PMBL-TR is a highly integrated Ethernet switch controller.
  • It offers advanced features and functionality for efficient data transmission.
  • This product is designed to provide reliable and high-performance networking solutions.

Package

The KSZ8842-PMBL-TR comes in a compact package, suitable for integration into various networking devices.

Essence

The essence of the KSZ8842-PMBL-TR lies in its ability to facilitate fast and secure data transfer within Ethernet networks.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity per package varying based on customer requirements.

Specifications

  • Number of Ports: 2
  • Speed: 10/100 Mbps
  • Interface: MII/RMII
  • Power Supply: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: 48-LQFP

Detailed Pin Configuration

The KSZ8842-PMBL-TR has a detailed pin configuration as follows:

  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

Functional Features

  • Integrated MAC and PHY functions for simplified design and reduced board space.
  • Supports various network protocols, including IEEE 802.3, 802.3u, and 802.3x.
  • Provides advanced features like VLAN tagging, QoS, and flow control for optimized network performance.
  • Supports auto-negotiation and auto-MDIX for easy plug-and-play installation.
  • Offers built-in diagnostic tools for network troubleshooting.

Advantages and Disadvantages

Advantages

  • Compact size and integration reduce the overall footprint of networking devices.
  • Advanced features enhance network performance and reliability.
  • Simplified design and easy installation save time and effort.
  • Built-in diagnostic tools aid in network maintenance and troubleshooting.

Disadvantages

  • Limited number of ports may not be suitable for larger network setups.
  • Speed limited to 10/100 Mbps, which may not meet the requirements of high-speed networks.

Working Principles

The KSZ8842-PMBL-TR operates based on the principles of Ethernet switching. It receives incoming data packets, examines the destination address, and forwards them to the appropriate port for transmission. The integrated MAC and PHY functions ensure efficient data transfer within the network.

Detailed Application Field Plans

The KSZ8842-PMBL-TR is widely used in various networking applications, including:

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

Detailed and Complete Alternative Models

  1. KSZ8863MLLI-TR: Similar to KSZ8842-PMBL-TR but with 3 ports.
  2. KSZ8895MQXIA-TR: Advanced version with 5 ports and Gigabit Ethernet support.
  3. KSZ9031RNXIA-TR: Single-port Gigabit Ethernet PHY for high-speed networking applications.

These alternative models offer different port configurations and additional features to cater to specific networking requirements.

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Énumérez 10 questions et réponses courantes liées à l'application de KSZ8842-PMBL-TR dans les solutions techniques

Sure! Here are 10 common questions and answers related to the application of KSZ8842-PMBL-TR in technical solutions:

  1. Q: What is the KSZ8842-PMBL-TR? A: The KSZ8842-PMBL-TR is a highly integrated Ethernet switch IC designed for embedded applications.

  2. Q: What are the key features of the KSZ8842-PMBL-TR? A: Some key features include two 10/100 Mbps Ethernet ports, support for IEEE 802.3az Energy Efficient Ethernet, and advanced management capabilities.

  3. Q: Can the KSZ8842-PMBL-TR be used in industrial applications? A: Yes, the KSZ8842-PMBL-TR is suitable for industrial applications due to its robust design and wide temperature range support.

  4. Q: How many VLANs can the KSZ8842-PMBL-TR support? A: The KSZ8842-PMBL-TR supports up to 64 VLANs, allowing for efficient network segmentation.

  5. Q: Does the KSZ8842-PMBL-TR support Quality of Service (QoS) functionality? A: Yes, the KSZ8842-PMBL-TR provides QoS features such as priority queues and traffic shaping to ensure optimal performance for different types of data.

  6. Q: Can the KSZ8842-PMBL-TR be powered over Ethernet (PoE)? A: No, the KSZ8842-PMBL-TR does not support PoE. It requires an external power supply.

  7. Q: Is the KSZ8842-PMBL-TR compatible with various communication protocols? A: Yes, the KSZ8842-PMBL-TR supports various protocols such as TCP/IP, UDP, ICMP, and ARP.

  8. Q: What is the maximum data transfer rate supported by the KSZ8842-PMBL-TR? A: The KSZ8842-PMBL-TR supports a maximum data transfer rate of 200 Mbps.

  9. Q: Can the KSZ8842-PMBL-TR be used in PoE-enabled devices? A: Yes, the KSZ8842-PMBL-TR can be used in PoE-enabled devices as long as they have a separate PoE power source.

  10. Q: Does the KSZ8842-PMBL-TR support hardware-based security features? A: Yes, the KSZ8842-PMBL-TR provides hardware-based security features like MAC address filtering and VLAN tagging to enhance network security.

Please note that these answers are general and may vary depending on the specific implementation and configuration of the KSZ8842-PMBL-TR in a technical solution.