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WIZ550io Module ver.1.1

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  • WIZ550io Module ver.1.1
  • WIZ550io Pinout ver.1.1


Excl. Tax: €16.70 Incl. Tax: €19.87
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Quick Overview

plug-in Module with W5500 chip + RJ45


Product Description

The WIZ550io is an auto configurable Ethernet controller that includes the latest chip W5500 (TCP/IP hardwired chip with embedded PHY), a transformer and a RJ45 jack.

When powered on, WIZ550io initializes itself with the embedded MAC address and sets the default IP address and is ready to be used. Therefore, no further action from the user is required. The WIZ550io is an ideal product for users who want to develop their Internet  connected product rapidly.


    • bread-board compatible (2.54mm pitch)
    • unique MAC address included with every module
    • various shields for Arduino and other physical computing boards (ioShield-A, ioShield-K, ioShield-L)
    • 1x8 and 1x6 pin headers
    • ready to use - just plug in an ethernet cable and power it up


Related Links

WIZ550io article in the

W5500 Data sheet

Espruino with WIZ550io

Arduino Nano with WIZ550io = Easy Internet

Chimaera: The Poly-Magneto-Phonic Theremin

More references for WIZ550io in the WIZnetMuseumLogo WIZnetMuseum

Additional Information

Dimension 60 x 30 mm
Ethernet I/F PHY
Operating Temperature -40°C to +85°C
Operating Voltage No
Functions No
Auto Negotiation Yes
Network sockets count 8
internal DPRAM buffer memory 32k
Package No
pin count No
auto MDIX No
Wake on Lan No
Power Down Mode Yes
typ. Power Consumption 135 mA
SPI (max. speed) 85 MHz
PHY chip internal
Related Chip/Module No
Ethernet connector No
pin pitch No
MAC address inside Yes
PoE possible No
Ethernet Speed No
parallel memory bus No
Manufacturer No

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