€23.21 €19.50
Delivery Time
5 - 7 d
plug-in Module with W5100 chip + RJ45

Product Description

WIZ812MJ is the network module that includes W5100 (TCP/IP, MAC & PHY) & MAG-JACK (RJ45 with X’FMR) with other glue logics. It can be used as a component and no effort is required to interface W5100 & MAG Jack. The WIZ812MJ is an ideal option for users who want to develop their Internet enabling systems rapidly.




  • Plug-in Network Module
  • Usable without H/W design for W5100, transformer & RJ-45
  • Fast evaluation for W5100 & MCU in the target board
  • Support MCU BUS & high speed SPI interface
  • Support 4 hardware sockets
  • Operation Temperature : -40 ~ 85℃
  • H/W design feature : refer the comparison table in the below

Related Links

WIZnet Documentation

WIZ812MJ product page on wiznet.io

More Information
Manufacturer WIZnet
Dimension 55.5 mm x 25 mm
Ethernet I/F PHY
Operating Temperature 0 °C to +70 °C
internal DPRAM buffer memory 16 kB
Network sockets count 8
Protocol IPv4
PoE possible No
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