---
title: "Question on sinking current wizfi220"
url: "https://maker.wiznet.io/forum/10171"
markdown_url: "https://maker.wiznet.io/forum/10171/md"
type: "Forum topic"
category: "Wireless"
author: "SeventhIce"
created: "2014-04-23T12:30:04+09:00"
last_activity: "2017-05-04T08:32:34+09:00"
language: "en"
views: 400
replies: 1
source: "WIZnet Makers forum (https://maker.wiznet.io/forum/)"
---

# Question on sinking current wizfi220

## Question

Asked by SeventhIce on 2014-04-23 in Wireless.

please tell me maximum sinking current IO of wizfi220. i need to design current limiter (electronic fuse) for wizfi220.
i’m sorry we running for deadline so please respons fast.

Best Regard,

Gunawan Sinariadi

## Replies

### Reply 1 by peter, 2014-04-25

GPIO pins have the capability to sink maximum 20mA.

Thanks,
Peter

---

Source: https://maker.wiznet.io/forum/10171