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W5100S
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W5100S

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: Ethernet Controller
  • Characteristics: High-performance, low-power consumption
  • Package: Small Outline Integrated Circuit (SOIC)
  • Essence: Provides a complete TCP/IP protocol stack for Ethernet connectivity
  • Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

  • Interface: SPI (Serial Peripheral Interface)
  • Operating Voltage: 3.3V
  • Data Transfer Rate: Up to 80 Mbps
  • Supported Protocols: TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE
  • Operating Temperature: -40°C to +85°C
  • Dimensions: 7mm x 10mm

Detailed Pin Configuration

The W5100S has a total of 32 pins. Here is the detailed pin configuration:

  1. VCC: Power supply voltage
  2. GND: Ground
  3. SCSn: Chip select input
  4. SCLK: Serial clock input
  5. MOSI: Master output, slave input
  6. MISO: Master input, slave output
  7. RSTn: Reset input
  8. INTn: Interrupt output
  9. NC: No connection
  10. NC: No connection
  11. NC: No connection
  12. NC: No connection
  13. NC: No connection
  14. NC: No connection
  15. NC: No connection
  16. NC: No connection
  17. NC: No connection
  18. NC: No connection
  19. NC: No connection
  20. NC: No connection
  21. NC: No connection
  22. NC: No connection
  23. NC: No connection
  24. NC: No connection
  25. NC: No connection
  26. NC: No connection
  27. NC: No connection
  28. NC: No connection
  29. NC: No connection
  30. NC: No connection
  31. NC: No connection
  32. NC: No connection

Functional Features

  • Complete TCP/IP protocol stack implementation
  • Supports multiple network protocols
  • Integrated 10/100 Ethernet MAC and PHY
  • Built-in hardware TCP/IP accelerator
  • Low power consumption
  • Easy integration with microcontrollers

Advantages and Disadvantages

Advantages: - High-performance Ethernet connectivity - Small form factor - Low power consumption - Easy integration with microcontrollers

Disadvantages: - Limited pin configuration options - Requires external components for complete functionality

Working Principles

The W5100S is an Ethernet controller that provides a complete TCP/IP protocol stack for Ethernet connectivity. It integrates a 10/100 Ethernet MAC and PHY, allowing devices to connect to Ethernet networks. The chip communicates with the host microcontroller through the SPI interface, enabling data transfer between the microcontroller and the Ethernet network.

Detailed Application Field Plans

The W5100S can be used in various applications, including but not limited to: - Internet of Things (IoT) devices - Home automation systems - Industrial automation - Networked sensors - Embedded systems

Detailed and Complete Alternative Models

  1. W5500: Similar to W5100S, but with additional features such as IPv6 support and higher data transfer rates.
  2. ENC28J60: A popular alternative with a different interface (SPI or parallel) and lower cost.
  3. LAN8720: Another alternative with integrated Ethernet MAC and PHY, supporting MII/RMII interfaces.

These alternative models offer similar functionalities to the W5100S and can be considered based on specific project requirements.

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10個與W5100S在技術方案中應用相關的常見問題與解答

  1. Question: What is the maximum operating temperature of W5100S?
    Answer: The maximum operating temperature of W5100S is 85°C.

  2. Question: Can W5100S be used in industrial automation applications?
    Answer: Yes, W5100S is suitable for industrial automation applications due to its robust design and reliability.

  3. Question: What is the typical power consumption of W5100S?
    Answer: The typical power consumption of W5100S is 180mA at 3.3V.

  4. Question: Does W5100S support SPI communication?
    Answer: Yes, W5100S supports SPI communication for easy integration into various systems.

  5. Question: Is W5100S compatible with IPv6?
    Answer: No, W5100S is designed for IPv4 applications and does not support IPv6.

  6. Question: Can W5100S be used in IoT devices?
    Answer: Yes, W5100S can be integrated into IoT devices for network connectivity.

  7. Question: What is the maximum data transfer rate of W5100S?
    Answer: The maximum data transfer rate of W5100S is 25 Mbps.

  8. Question: Does W5100S have built-in security features?
    Answer: W5100S includes basic security features such as IP filtering and socket-based access control.

  9. Question: Can W5100S be powered by PoE (Power over Ethernet)?
    Answer: Yes, W5100S can be powered by PoE for convenient installation and operation.

  10. Question: Is W5100S suitable for real-time applications?
    Answer: Yes, W5100S is suitable for real-time applications due to its low latency and reliable performance.