High-Performance Quality — Wiznet W5500 Ethernet Controller Hardware TCP/IP Ethernet controllers for fast, reliable wired connectivity. Whether you're a professional engineer, product maker, or technology innovator, this product delivers the performance and reliability your project demands. ✔ Hardware TCP/IP protocol stack ✔ No separate network library needed ✔ Supports 8 simultaneous sockets ✔ SPI interface for easy integration ✔ Stable at 100Mbps Ethernet Latest Addition to Popular Line of ‘Internet Offload’ Ethernet Chips Hardware TCP/IP Performance and Ease of Use to Low-Cost ‘IoT’ Applications High Speed SPI The W5500 chip is a Hardwired TCP/IP embedded Ethernet controller that enables easier internet connection for embedded systems using SPI (Serial Peripheral Interface). W5500 suits users in need of stable internet connectivity best, using a single chip to implement TCP/IP Stack, 10/100 Ethernet MAC and PHY. Hardwired TCP/IP stack supports TCP, UDP, IPv4, ICMP, ARP, IGMP, and PPPoE, …, which has been proven through various applications over many years. W5500 uses a 32Kbytes internal buffer as its data communication memory. Supports following Hardwired TCP/IP Protocols : TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE Supports 8 independent sockets simultaneously Supports Power down mode Supports Wake on LAN over UDP Supports High Speed Serial Peripheral Interface(SPI MODE 0, 3) Internal 32Kbytes Memory for Tx/Rx Buffers 10BaseT/100BaseTX Ethernet PHY embedded Support Auto Negotiation (Full and half duplex, 10 and 100-based) Not support IP Fragmentation 3.3V operation with 5V I/O signal tolerance LED outputs (Full/Half duplex, Link, Speed, Active) 48 Pin LQFP Lead-Free Package (7x7mm, 0.5mm pitch) Related searches: Ethernet module, TCP/IP controller, WIZnet, embedded networking