---
title: "Maximum voltage inconsistency"
url: "https://maker.wiznet.io/forum/13082"
markdown_url: "https://maker.wiznet.io/forum/13082/md"
type: "Forum topic"
category: "MCU & Boards"
author: "jonbas"
created: "2018-10-16T12:14:32+09:00"
last_activity: "2018-10-17T03:36:23+09:00"
language: "en"
views: 654
replies: 0
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# Maximum voltage inconsistency

## Question

Asked by jonbas on 2018-10-16 in MCU & Boards.

In the datasheet, 3 maximum voltages are written down:

[![image](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/8/8f075657cc4a421b5a2e2c15b27ee17ff2c5fc75.png) image925×1500 102 KB](https://maker.wiznet.io/forum_uploads/wiznet/original/2X/8/8f075657cc4a421b5a2e2c15b27ee17ff2c5fc75.png)

Which one is the correct?

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Source: https://maker.wiznet.io/forum/13082