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WIZ550io Module version 1.1

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  • WIZ550io Module version 1.1
  • WIZ550io Pinout version 1.1 & 1.2


Excl. Tax: €17.50 Incl. Tax: €20.83

Quick Overview

plug-in Module with W5500 chip + RJ45. Version 1.2


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.

The WIZ550io exists in three versions. The versions 1.0 and 1.1 are not available any more but can be produced on customer request. The current version is 1.2 and has several EMI improvements. Orders of this product will automatically shipped with version 1.2


    • 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 documentation in WIZnet Docs

Additional Information

Dimension 60 x 30 mm
Ethernet I/F PHY
Operating Temperature -40°C to +85°C
Operating Voltage 3.3 V
Functions 3-in-1, TCP/IP+MAC+PHY
Auto Negotiation Yes
Network sockets count 8
internal DPRAM buffer memory 32k
Package pin module
pin count 1 x 8 and 1 x 6
auto MDIX No
Wake on Lan Yes
Power Down Mode Yes
typ. Power Consumption 135 mA
SPI (max. speed) 85 MHz
PHY chip internal
Related Chip/Module W5500
Ethernet connector RJ45
pin pitch 2.54 mm
MAC address inside Yes
PoE possible No
Ethernet Speed 10/100
parallel memory bus No
Manufacturer WIZnet

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