W5500 Ethernet network module hardware TCP / IP 51 / STM32 microcontroller program over W5100

100% Brand new and high quality!
Supports 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 Interfac(SPI MODE 0, 3)
Internal 32Kbytes Memory for TX/RX Buffers
10BaseT/100BaseTX Ethernet PHY embedded
Supports Auto Negotiation (Full and half duplex, 10 and 100-based )
Not supports 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)

Specifications:

Chip type: W5500
Supports both 3.3V & 5V.
Hardwired TCP/IP Protocols : TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE
10BaseT/100BaseTX Ethernet PHY embedded
Supports automatic response (full duplex / half duplex mode)
Supports 8 independent sockets simultaneously
Internal 32Kbytes Memory for Tx/Rx Buffers
Power off mode: support
Network wake: support
SPI interface (SPI MODE 0, 3),convenient connection with MCU
Size: 55mm x 28mm
Color: Blue