KSZ8895MQI

Product Overview

• Category: Integrated Circuit (IC)
• Use: Ethernet Switch
• Characteristics: High-performance, low-power, 5-port switch
• Package: MQFP (Quad Flat Package)
• Essence: Provides a reliable and efficient solution for Ethernet switching applications
• Packaging/Quantity: Available in tape and reel packaging, quantity depends on customer requirements

Specifications

• Number of Ports: 5
• Switching Capacity: 1 Gbps
• Operating Voltage: 3.3V
• Power Consumption: Low power consumption, suitable for energy-efficient designs
• Interface: MII (Media Independent Interface), RMII (Reduced Media Independent Interface)
• Temperature Range: -40°C to +85°C
• RoHS Compliance: Yes

Detailed Pin Configuration

The KSZ8895MQI has the following pin configuration:

1. VDD33: Power supply (3.3V)
2. VDD18: Power supply (1.8V)
3. VSS: Ground
4. TXD0: Transmit Data 0
5. TXD1: Transmit Data 1
6. TXD2: Transmit Data 2
7. TXD3: Transmit Data 3
8. TX_EN: Transmit Enable
9. RXD0: Receive Data 0
10. RXD1: Receive Data 1
11. RXD2: Receive Data 2
12. RXD3: Receive Data 3
13. RX_DV: Receive Data Valid
14. CRS: Carrier Sense
15. COL: Collision Detect
16. MDC: Management Data Clock
17. MDIO: Management Data I/O
18. RESET: Reset Input
19. CLK25M: 25 MHz Clock Input
20. CLK50M: 50 MHz Clock Output

(Note: This is a simplified pin configuration, refer to the datasheet for complete details)

Functional Features

• Integrated Switch: Provides Ethernet switching functionality in a single IC
• Auto-Negotiation: Supports auto-negotiation for speed and duplex mode detection
• Quality of Service (QoS): Implements QoS features like priority queues and traffic shaping
• VLAN Support: Supports Virtual LAN (VLAN) functionality for network segmentation
• Jumbo Frame Support: Allows transmission of larger frame sizes for improved performance
• Power Management: Includes power-saving features to reduce energy consumption
• Built-in Diagnostics: Offers built-in diagnostics for troubleshooting and monitoring

Advantages and Disadvantages

Advantages: - High-performance switching capabilities - Low power consumption - Compact size and integration - Support for various interfaces and protocols - Built-in diagnostics for easy troubleshooting

Disadvantages: - Limited number of ports (5) - Requires external components for complete system implementation - May require technical expertise for proper configuration and usage

Working Principles

The KSZ8895MQI operates as an Ethernet switch by receiving incoming data packets from connected devices and forwarding them to the appropriate destination port. It uses advanced switching algorithms to ensure efficient and reliable data transmission. The switch supports various networking protocols and implements features like auto-negotiation, VLAN support, and QoS to optimize network performance.

Detailed Application Field Plans

The KSZ8895MQI is suitable for a wide range of applications, including:

1. Industrial Automation: Enables reliable and high-speed communication between industrial devices in automation systems.
2. Home Networking: Provides Ethernet connectivity for home networks, allowing multiple devices to share a common internet connection.
3. Internet of Things (IoT): Supports networking requirements in IoT applications, facilitating data exchange between connected devices.
4. Embedded Systems: Integrates Ethernet switching capabilities into embedded systems, enabling efficient communication within the system.

Detailed and Complete Alternative Models

• KSZ8895MQL: Similar to KSZ8895MQI but available in a different package (LQFP)
• KSZ8863MLLI: 3-port Ethernet switch with similar features and characteristics
• KSZ8463MLLI: 6-port Ethernet switch with extended functionality and enhanced performance

(Note: This is not an exhaustive list of alternative models, refer to the manufacturer's website for more options)

This concludes the encyclopedia entry for KSZ8895MQI, providing comprehensive information about its product category, specifications, features, advantages, disadvantages, application field plans, pin configuration, and alternative models.