Install this component

Paste this into Claude Code (VS Code panel, Adom editor, or terminal) to install:

Search the Adom Wiki for the library component "W5500" (slug: w5500) at https://wiki-ufypy5dpx93o.adom.cloud/wiki/libraries/w5500. Pull down the KiCad symbol, footprint, and 3D model files from the wiki page's assets. Install them into my current KiCad project and register in sym-lib-table and fp-lib-table. If the page has a datasheet URL, save that too.
Manufacturer WIZnet
Package QFP-48
Pins 49 pins (SPI, Ethernet, LED, Interrupt, Config, Power)
LCSC C32843

Library View

Interactive symbol, footprint, and 3D model — hover pins for cross-highlighting.

SymbolGenerated Generated from pin data (KiCad symbol Interface_Ethernet/W5500 is multi-unit)
FootprintKiCad KiCad standard library: Package_DFN_QFN/QFN-48-1EP_7x7mm_P0.5mm_EP5.3x5.3mm
3DGenerated Generated pad visualization (Babylon.js)

Breakout Board

Auto-generated breakout molecule for W5500 — all pins brought to 2mm-pitch headers with 4 corner machine pins on 8mm grid.

Pricing & Availability

Pin Configuration

SPIEthernetLEDInterruptConfigPower
PinNameGroupFunction
SPI — SPI interface
40GNDSPIDigital ground
41VDDSPIDigital supply 3.3V
42NCSPINot connected
43NCSPINot connected
Ethernet — PHY and magnetics interface
5INTnEthernetInterrupt output, active low
6LINKLEDEthernetLink status LED
7RSVDEthernetReserved
8ACTLEDEthernetActivity LED
9RSTnEthernetHardware reset, active low
10NCEthernetNot connected
11AVDDEthernetAnalog supply 3.3V
12AGNDEthernetAnalog ground
131V2OEthernet1.2V regulator output
141V2IEthernet1.2V regulator input
LED — Link/activity LEDs
17EXRES1LEDExternal reference resistor
18TOCAPLEDTimeout capacitor
19AVDDLEDAnalog supply 3.3V
20AGNDLEDAnalog ground
Interrupt — Interrupt and reset
25RXPInterruptEthernet RX positive
44GNDInterruptDigital ground
Config — Address mode
29AGNDConfigAnalog ground
Power — Supply, PLL, and ground
1MOSIPowerSPI data in
2SCSnPowerSPI chip select, active low
3SCLKPowerSPI clock
4MISOPowerSPI data out
15AVDDPowerAnalog supply 3.3V
16AGNDPowerAnalog ground
21TXNPowerEthernet TX negative
22TXPPowerEthernet TX positive
23AGNDPowerAnalog ground
24RXNPowerEthernet RX negative
26AVDDPowerAnalog supply 3.3V
27XIPowerCrystal input 25MHz
28XOPowerCrystal output
30AVDDPowerAnalog supply 3.3V
31SPDLEDPowerSpeed LED output
32RSVDPowerReserved
33VDDPowerDigital supply 3.3V
34GNDPowerDigital ground
35PMODE0PowerPHY mode select 0
36PMODE1PowerPHY mode select 1
37PMODE2PowerPHY mode select 2
38RSVDPowerReserved
39RSVDPowerReserved
45VDDPowerDigital supply 3.3V
46NCPowerNot connected
47NCPowerNot connected
48GNDPowerDigital ground
49GNDPowerGround (Exposed Pad)

AI Skill Technical Reference

Edit AI Skill

W5500 — Hardwired TCP/IP Ethernet controller, SPI, QFP-48

Manufacturer: WIZnet Package: QFP-48 LCSC: C32843

Description

The W5500 is a hardwired internet Ethernet controller from WIZnet. Implements TCP, UDP, IPv4, ARP, IGMP, and PPPoE in hardware with 8 simultaneous sockets. SPI at up to 80MHz for high throughput.

Pin Configuration

Package: QFP-48

  • Pin 1: MOSI — SPI data in
  • Pin 2: SCSn — SPI chip select, active low
  • Pin 3: SCLK — SPI clock
  • Pin 4: MISO — SPI data out
  • Pin 5: INTn — Interrupt output, active low
  • Pin 6: LINKLED — Link status LED
  • Pin 7: RSVD — Reserved
  • Pin 8: ACTLED — Activity LED
  • Pin 9: RSTn — Hardware reset, active low
  • Pin 10: NC — Not connected
  • Pin 11: AVDD — Analog supply 3.3V
  • Pin 12: AGND — Analog ground
  • Pin 13: 1V2O — 1.2V regulator output
  • Pin 14: 1V2I — 1.2V regulator input
  • Pin 15: AVDD — Analog supply 3.3V
  • Pin 16: AGND — Analog ground
  • Pin 17: EXRES1 — External reference resistor
  • Pin 18: TOCAP — Timeout capacitor
  • Pin 19: AVDD — Analog supply 3.3V
  • Pin 20: AGND — Analog ground
  • Pin 21: TXN — Ethernet TX negative
  • Pin 22: TXP — Ethernet TX positive
  • Pin 23: AGND — Analog ground
  • Pin 24: RXN — Ethernet RX negative
  • Pin 25: RXP — Ethernet RX positive
  • Pin 26: AVDD — Analog supply 3.3V
  • Pin 27: XI — Crystal input 25MHz
  • Pin 28: XO — Crystal output
  • Pin 29: AGND — Analog ground
  • Pin 30: AVDD — Analog supply 3.3V
  • Pin 31: SPDLED — Speed LED output
  • Pin 32: RSVD — Reserved
  • Pin 33: VDD — Digital supply 3.3V
  • Pin 34: GND — Digital ground
  • Pin 35: PMODE0 — PHY mode select 0
  • Pin 36: PMODE1 — PHY mode select 1
  • Pin 37: PMODE2 — PHY mode select 2
  • Pin 38: RSVD — Reserved
  • Pin 39: RSVD — Reserved
  • Pin 40: GND — Digital ground
  • Pin 41: VDD — Digital supply 3.3V
  • Pin 42: NC — Not connected
  • Pin 43: NC — Not connected
  • Pin 44: GND — Digital ground
  • Pin 45: VDD — Digital supply 3.3V
  • Pin 46: NC — Not connected
  • Pin 47: NC — Not connected
  • Pin 48: GND — Digital ground
  • Pin 49: GND — Ground (Exposed Pad)

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0 revisions · Updated 2026-03-02 17:31:36