KSZ8851-16MQLI

Product Overview

Category

The KSZ8851-16MQLI belongs to the category of Ethernet controllers.

Use

It is primarily used for network communication and data transmission in various electronic devices.

Characteristics

• High-speed Ethernet controller
• Supports 10/100 Mbps data rates
• Low power consumption
• Small form factor
• Integrated MAC and PHY functions

Package

The KSZ8851-16MQLI comes in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of the KSZ8851-16MQLI lies in its ability to provide reliable and efficient Ethernet connectivity for electronic devices.

Packaging/Quantity

The product is typically packaged in reels or trays, with a quantity of 250 or 500 units per reel/tray.

Specifications

• Data Rates: 10/100 Mbps
• Interface: SPI, MII, RMII
• Supply Voltage: 3.3V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN

Detailed Pin Configuration

The KSZ8851-16MQLI has a total of 48 pins. The pin configuration is 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. VSS

Functional Features

• Integrated MAC and PHY functions for simplified design
• Supports various network protocols, including TCP/IP, UDP, and ICMP
• Built-in DMA engine for efficient data transfer
• Supports auto-negotiation and auto-MDIX
• Provides hardware-assisted checksum offloading for improved performance

Advantages and Disadvantages

Advantages

• High-speed data transmission
• Low power consumption
• Compact form factor
• Simplified design with integrated functions
• Support for various network protocols

Disadvantages

• Limited pin configuration options
• Requires external components for complete network implementation

Working Principles

The KSZ8851-16MQLI operates by receiving and transmitting Ethernet frames through its integrated MAC and PHY functions. It communicates with the host device using interfaces such as SPI, MII, or RMII. The built-in DMA engine ensures efficient data transfer between the controller and the host device.

Detailed Application Field Plans

The KSZ8851-16MQLI is widely used in various applications, including:

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

Detailed and Complete Alternative Models

• KSZ8851SNL
• KSZ8863FLL
• KSZ9031RNX

These alternative models offer similar functionality and can be considered as alternatives to the KSZ8851-16MQLI.

In conclusion, the KSZ8851-16MQLI is a high-speed Ethernet controller that provides reliable and efficient network connectivity for electronic devices. Its integrated MAC and PHY functions, along with its compact form factor, make it suitable for various applications in embedded systems, industrial automation, IoT devices, network switches, and home networking equipment. While it has some limitations in pin configuration options and requires external components for complete network implementation, its advantages outweigh these disadvantages.