---
title: "IBIS Model for W5500 or similar"
url: "https://maker.wiznet.io/forum/15865"
markdown_url: "https://maker.wiznet.io/forum/15865/md"
type: "Forum topic"
category: "Ethernet Chips"
author: "patchnrusty"
created: "2025-09-04T18:33:37+09:00"
last_activity: "2025-09-05T16:33:26+09:00"
language: "en"
tags: ["W5500"]
views: 3
replies: 2
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# IBIS Model for W5500 or similar

## Question

Asked by patchnrusty on 2025-09-04 in Ethernet Chips.

IS an IBIS model available for the W5500. Anything close, similar part would be ok. Thanks..

## Replies

### Reply 1 by patchnrusty, 2025-09-04

HI I just need to model the SPI bus thanks

### Reply 2 by TheoIm, 2025-09-05

Thank you for your inquiry.

Unfortunately, we can't provide an IBIS model for the W5500 at this time.
IBIS data is not something supplied by the assembly house, and we currently do not have such a model prepared internally either.
We are sorry we cannot be of more help in this case.

Thank you.

---

Source: https://maker.wiznet.io/forum/15865