WIZ810MJ 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 WIZ810MJ is an ideal option for users who want to develop their Internet enabling systems rapidly.

Key Features
  • 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
Block Diagram

Comparison Table (WIZ810MJ, WIZ811MJ, WIZ812MJ)
comparison table


WIZ810MJ Datasheet v1.3

  • Last Update: 2013.06.08

WIZ810MJ, WIZ811MJ, WIZ812MJ Hardware Guide

  • Reference Schematic (V 1.2)
  • Part List (V1.2)


  • AX1 Loopback Test Program, Install version