Microchip Technology
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KSZ8993I

KSZ8993I

Product Overview

Category

The KSZ8993I belongs to the category of Ethernet Switches.

Use

It is primarily used for network switching applications, enabling the efficient transfer of data packets between multiple devices within a local area network (LAN).

Characteristics

  • High-performance Ethernet switch
  • Supports various network protocols
  • Low power consumption
  • Compact size

Package

The KSZ8993I comes in a small form factor package, making it suitable for space-constrained applications.

Essence

The essence of the KSZ8993I lies in its ability to provide reliable and fast data transfer within a network, ensuring smooth communication between connected devices.

Packaging/Quantity

The product is typically available in tape and reel packaging, with a quantity of 250 units per reel.

Specifications

  • Number of Ports: 3
  • Data Transfer Rate: 10/100 Mbps
  • Operating Voltage: 3.3V
  • Power Consumption: <1W
  • Temperature Range: -40°C to +85°C
  • Interface: MII/RMII

Detailed Pin Configuration

The KSZ8993I has the following pin configuration:

| Pin Number | Pin Name | Description | |------------|----------|-------------| | 1 | VDD | Power Supply | | 2 | VSS | Ground | | 3 | TXD0 | Transmit Data 0 | | 4 | TXD1 | Transmit Data 1 | | 5 | TXEN | Transmit Enable | | 6 | RXD0 | Receive Data 0 | | 7 | RXD1 | Receive Data 1 | | 8 | RXDV | Receive Data Valid | | 9 | CRS | Carrier Sense | | 10 | MDIO | Management Data I/O | | 11 | MDC | Management Data Clock | | 12 | RXER | Receive Error | | 13 | REFCLK | Reference Clock | | 14 | COL | Collision Detect | | 15 | LED0 | LED Indicator 0 | | 16 | LED1 | LED Indicator 1 | | 17 | LED2 | LED Indicator 2 | | 18 | LED3 | LED Indicator 3 | | 19 | RESET | Reset Signal | | 20 | VDD | Power Supply |

Functional Features

  • Auto-negotiation for speed and duplex mode
  • VLAN support for network segmentation
  • Quality of Service (QoS) prioritization
  • Energy Efficient Ethernet (EEE) support for power savings
  • Loop detection and prevention
  • Jumbo frame support for large data packets

Advantages and Disadvantages

Advantages

  • High-performance data transfer
  • Compact size for easy integration
  • Low power consumption
  • Supports various network protocols
  • Reliable and efficient communication

Disadvantages

  • Limited number of ports
  • May require additional components for advanced network configurations

Working Principles

The KSZ8993I operates by receiving incoming data packets from connected devices and forwarding them to the appropriate destination based on MAC addresses. It utilizes switching algorithms to ensure efficient data transfer within the network.

Detailed Application Field Plans

The KSZ8993I is commonly used in the following application fields:

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

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the KSZ8993I include:

  1. KSZ8863MLL
  2. KSZ8463MLL
  3. KSZ8081RNB
  4. KSZ9031RNX

These models provide comparable features and can be considered as alternatives based on specific requirements.

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10个与KSZ8993I在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of KSZ8993I in technical solutions:

  1. Q: What is KSZ8993I? A: KSZ8993I is a highly integrated Ethernet switch IC designed for use in embedded systems, providing multiple ports for connecting devices to a network.

  2. Q: How many ports does KSZ8993I support? A: KSZ8993I supports three ports, which can be configured as either 10/100 Mbps copper or MII/RMII interfaces.

  3. Q: Can KSZ8993I support Power over Ethernet (PoE)? A: No, KSZ8993I does not support PoE. It is a basic Ethernet switch without power delivery capabilities.

  4. Q: What are the key features of KSZ8993I? A: Some key features of KSZ8993I include VLAN support, QoS (Quality of Service) prioritization, MAC address filtering, and built-in LED drivers.

  5. Q: Is KSZ8993I suitable for industrial applications? A: Yes, KSZ8993I is designed to operate reliably in harsh industrial environments, making it suitable for various industrial applications.

  6. Q: Can I cascade multiple KSZ8993I switches together? A: Yes, you can cascade multiple KSZ8993I switches using their MII/RMII interfaces to expand the number of available ports.

  7. Q: Does KSZ8993I support jumbo frames? A: No, KSZ8993I does not support jumbo frames. It has a maximum frame size of 1536 bytes.

  8. Q: What is the power supply voltage range for KSZ8993I? A: The power supply voltage range for KSZ8993I is typically between 3.0V and 3.6V.

  9. Q: Can I use KSZ8993I in a PoE-enabled network? A: Yes, you can use KSZ8993I in a PoE-enabled network as long as you have a separate PoE injector or switch to provide power to the connected devices.

  10. Q: Are there any evaluation boards available for KSZ8993I? A: Yes, Microchip (the manufacturer of KSZ8993I) provides evaluation boards that allow developers to test and evaluate the functionality of the IC in their designs.

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