| Chipset | WIZnet W5100 |
| Interface | SPI (Serial Peripheral Interface) |
| Ethernet Port | 10/100 Mbps (Fast Ethernet) |
| Data Link Layer | IEEE 802.3/802.3u (Ethernet) |
| Protocols Supported | TCP, UDP, IP, ICMP, ARP, IGMP |
| Operating Voltage | 3.3V (3.3V ±10%) |
| Operating Temperature Range | -40°C to +85°C |
| Power Consumption | Approximately 200mA (depends on usage) |
| TCP/IP Stack | Built-in hardware TCP/IP stack (no need for external software TCP/IP stack) |
| MAC Address | Pre-programmed unique MAC address |
| SPI Speed | Up to 80 MHz |
| Memory | 32KB internal SRAM for buffer storage |
| Features | Supports multiple sockets (up to 8 concurrent connections) |
| LED Indicators | Provides LED for connection status (Link/Activity) |
| Connector | RJ45 Ethernet Jack |
| Package | Module format (compact, suitable for integration into systems) |
| Security Features | Basic security features for data protection through various protocols |
| Applications | IoT, networking, embedded systems, industrial automation, home automation, etc. |
| Data Transfer Speed | 100 Mbps (Fast Ethernet) |
| Compatibility | Compatible with various microcontrollers, including Arduino, STM32, and Raspberry Pi. |
| Interrupts Support | Supports interrupt on socket events (packet received, transmission completed) |
| GPIO Pins | Some versions of the module may provide general-purpose I/O pins for specific control purposes. |
| Connector Type | Integrated RJ45 Ethernet jack with built-in transformer for Ethernet communication |
| Power Supply | 3.3V ±10% |
WIZnet