WIZ830MJ is the network module that includes W5300 (TCP/IP & Ethernet 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 W5300 and MAG Jack. The WIZ830MJ is an ideal option for users who want to develop their Internet enabling systems with high network performance.

Key Features
  • Plug-in Network Module
  • Usable without H/W design for W5300, transformer & RJ-45
  • Fast evaluation for W5300 & MCU in the target board
  • Support MCU BUS interface (16/8 bit data bus width)
  • Support 8 hardware sockets
  • Two PCB through-hole (ø 3.00mm)
  • Operation Temperature : -40 ~ 85 ℃
Block Diagram

WIZ830MJ Datasheet v1.3

  • Last Update: 2013.01.08

WIZ830MJ Hardware Guide

  • WIZ830MJ  Schematic (V 1.1)
  • WIZ830MJ Part List (V1.1)


  • AX1 Loopback Test Program, Install version