W5500

W5500 Ethernet Controller 10/100 Base-T/TX PHY SPI Interface 48-LQFP (7×7)

The W5500 chip is a Hardwired Internet controller with an integrated full TCP/IP stack, enabling Internet connectivity via SPI with up to 80MHz speed. It combines 10/100 Ethernet MAC and PHY for stable connectivity and supports protocols like TCP, UDP, IPv4, among others. With 8 sockets and 32KB internal memory, it simplifies Ethernet application development and includes features like WOL and Power Down Mode for energy efficiency.