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Wiznet W5500 Mini Ethernet Network Module

Reference RBD-2489

Compact Wiznet W5500 Ethernet module with integrated transformer & RJ45
Supports 10/100 Base-T Ethernet with hardware TCP/IP stack
High-speed 80MHz SPI interface with modes 0–3
Up to 8 simultaneous socket connections for multi-task networking
Built-in 32KB TX/RX buffer for reliable data transfer
Hardware compatible with WIZ820io for easy migration

Description
Product Details

Description

The Wiznet W5500 Mini Ethernet Network Module (WIZ850io) is a powerful yet compact solution for adding reliable Ethernet connectivity to embedded systems. Featuring the W5500 TCP/IP hardwired chip with integrated PHY, transformer, and RJ45, it eliminates the need for complex hardware interfacing. With an 80MHz high-speed SPI interface, 32KB internal buffer, and support for up to 8 simultaneous sockets, this module ensures stable and efficient communication. It supports multiple protocols including TCP, UDP, ICMP, IPv4, ARP, IGMP, and PPPoE, making it ideal for IoT devices, data loggers, and network-enabled controllers. Hardware-compatible with WIZ820io, it allows an easy upgrade path with minor firmware adjustments, offering a seamless balance of performance, reliability, and ease of integration. Featured By RoboticsBD.

Product Images are shown for illustrative purposes only and may differ from the actual product.

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Features:

Compact Design – Integrated transformer and RJ45 in a single module for space-saving applications.
Hardware TCP/IP Stack – Reduces MCU workload by handling lower-layer protocol processing.
High-Speed SPI Interface – Operates up to 80MHz for fast and efficient data transfer.
Multi-Socket Support – Up to 8 simultaneous socket connections for parallel networking tasks.
Large Data Buffer – 32KB onboard TX/RX buffer for smooth and reliable data communication.
Broad Protocol Support – Compatible with TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE.
Power-Down Mode – Energy-efficient operation with wake-up support.
Easy Migration – Hardware compatible with WIZ820io with only firmware modification required.

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Applications:

IoT Devices – Enable embedded systems with reliable Ethernet connectivity.
Data Loggers – Ensure stable real-time data transfer to cloud or local servers.
Industrial Automation – Suitable for PLCs, HMIs, and controllers requiring network access.
Smart Home Systems – Add wired networking to home automation projects.
Educational Projects – Ideal for students and makers developing Internet-enabled systems.
Embedded Network Controllers – Use in projects requiring stable Ethernet without OS overhead.

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General Specifications
Model	WIZ850io (Wiznet W5500)
Ethernet Standard	10/100 Base-T
Protocols Supported	TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE
Interface	High-speed SPI (80MHz, mode 0–3)
Socket Connections	Up to 8
Internal Buffer	32KB TX/RX
Power Modes	Normal & Power-down with wake-up support
Compatibility	Hardware compatible with WIZ820io
Onboard Components	W5500 chip, transformer, RJ45
Shipment Weight	0.0108 kg
Shipment Dimensions	8 × 9 × 3 cm

Please allow 5% measuring deviation due to manual measurement.

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Documentation:

Useful Links:

Package Includes:

1 x Wiznet W5500 Mini Ethernet Network Module

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Product Details

Reference RBD-2489

In stock 85 Items

Specific References

EAN13: 2489

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