W5500 In Stock
W5500 Hardwired TCP/IP Ethernet Controller
EthernetTCP/IPSPI
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Industrial Networking
WIZnet hardwired TCP/IP ensures stable industrial device connectivity with Modbus/TCP support
Industrial device network connectivity demands extreme stability and deterministic timing. WIZnet's hardwired TCP/IP stack processes TCP/IP directly in hardware — independent of OS or software protocol stack — eliminating connection drops due to high CPU load or software crashes. Ideal for industrial PLCs, SCADA, and Modbus/TCP gateways. DAVICOM DM9051/DM9000A suits embedded Linux industrial boards.
FAQ
Can WIZnet W5500 be used for Modbus/TCP?
Yes. W5500 supports standard TCP/UDP sockets. Modbus/TCP is simply Modbus frames over TCP port 502 — implementable via W5500's socket API. The MCU only handles Modbus packet parsing without implementing TCP/IP.
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