€20.83 €17.50
Delivery Time
5 - 7 d
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 product page on wiznet.io

WIZnet Documentation

More Information
Manufacturer WIZnet
Dimension 60 mm 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
internal DPRAM buffer memory 32 kB
Network sockets count 8
Package pin module
Pin count module 1 x 8 and 1 x 6
Protocol IPv4
PoE possible No
Related Chip/Module W5500
Ethernet connector RJ45
pin pitch 2.54 mm
Ethernet Speed 10/100
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