Communication Interface

W5500

WIZnet

Hardwired TCP/IP Embedded Ethernet Controller

Key specifications

10 Mbps / 100 Mbps

3.3 V

LQFP-48

Manufacturer: WIZnet
Package: LQFP-48
Category: Communication Interface

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Genuine, traceable stock

Photographed in our warehouse — factory-sealed with intact labels, lot and date codes.

Datasheet

Full specifications

Basic information

Manufacturer	WIZnet

8

Part number	W5500

11

Product type	Hardwired TCP/IP Embedded Ethernet Controller

14

Core function	3-in-1 Enet Controller (TCP/IP + MAC + PHY)

Performance

Supported Protocols	TCP, UDP, IPv4, ICMP, ARP, IGMP, PPPoE

21

Data rate	10 Mbps / 100 Mbps

24

Buffer memory	32 KB (Internal RAM for Packet Processing)

27

Independent sockets	8 Independent Hardware Sockets

Interface characteristics

Host Interface	High-Speed SPI

34

SPI speed	Up to 80 MHz

37

Ethernet standard	IEEE 802.3, 802.3u (10/100BASE-TX)

40

Auto-negotiation	Yes (Half/Full Duplex)

Power & environment

Supply Voltage	3.3 V

47

Power consumption	132 mA (Max Operating Current)

50

Energy-saving features	Wake-on-LAN (WOL), Power-down Mode

53

Operating temperature	-40°C to +85°C

Package

Package	LQFP-48

60

Mounting type	Surface Mount (SMD/SMT)

63

Dimensions	7 mm x 7 mm

66

Pin count	48

Other features

Applications	IoT Devices, Industrial Control, Smart Home, Medical Instruments

72

Key benefits	Offloads MCU, Simple Socket Programming

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