---
title: "Ecm W5500 Ethernet module SPI interface TCP/IP STC15/STM32 SCM"
url: "https://maker.wiznet.io/WIZnet/resellers/ecm-w5500-ethernet-module-spi-interface-tcp-ip-stc15-stm32-scm/"
markdown_url: "https://maker.wiznet.io/WIZnet/resellers/ecm-w5500-ethernet-module-spi-interface-tcp-ip-stc15-stm32-scm/md"
type: "VAR: Value-Added Reseller Products"
author: "fish"
author_url: "https://item.taobao.com/item.htm?id=582064173665&ali_trackid=2:mm_41830471_11732719_358876335:1556264587_267_1139635021&clk1=afa96b23ee183a416ffffef374a52cf4&upsid=afa96b23ee183a416ffffef374a52cf4"
editor: "WIZnet"
editor_url: "https://maker.wiznet.io/"
original_author: "fish"
original_url: "https://item.taobao.com/item.htm?id=582064173665&ali_trackid=2:mm_41830471_11732719_358876335:1556264587_267_1139635021&clk1=afa96b23ee183a416ffffef374a52cf4&upsid=afa96b23ee183a416ffffef374a52cf4"
published: "2023-03-27"
language: "en"
hardware: ["WIZnet W5500"]
likes: 0
views: 230
comments: 0
source: "WIZnet Makers (https://maker.wiznet.io/)"
---

# Ecm W5500 Ethernet module SPI interface TCP/IP STC15/STM32 SCM

> Ecm W5500 Ethernet module SPI interface TCP/IP STC15/STM32 SCM

Original author: fish (source: https://item.taobao.com/item.htm?id=582064173665&ali_trackid=2:mm_41830471_11732719_358876335:1556264587_267_1139635021&clk1=afa96b23ee183a416ffffef374a52cf4&upsid=afa96b23ee183a416ffffef374a52cf4)

## Components

- **WIZnet W5500** x 1 ([docs](https://docs.wiznet.io/Product/Chip/Ethernet/W5500))

WIZnet parts: W5500 ([Datasheet](https://docs.wiznet.io/Product/Chip/Ethernet/W5500/datasheet?utm_source=maker&utm_medium=project&utm_campaign=w5500), [product hub](https://maker.wiznet.io/products/w5500/))

## Article

**FEATURES**

Support hardware TCP/IP protocols: TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE.

Support 8 independent ports (Socket) communication at the same time.

Support power off mode.

Support network wake up.

Support high-speed serial peripheral interface (SPI mode 0,3).

Internal 32K byte transceiver cache.

Embedded with 10BaseT/100BaseTX Ethernet physical layer (PHY).

Support for automatic negotiation (10/100-Based full duplex/half duplex).

IP sharding is not supported.

3.3v working voltage, 5V withstand voltage of I/O signal port;(fully supports 5V MCU IO).

LED status display (full duplex/half duplex, network connection, network speed, active status).

48 pin LQFP lead-free package (7x7mm, 0.5mm spacing).

---

Source: https://maker.wiznet.io/WIZnet/resellers/ecm-w5500-ethernet-module-spi-interface-tcp-ip-stc15-stm32-scm/