ProductsInterface ICsW5500
PACKAGE REFERENCEQFN-48Confirm case, pinout and ordering suffix before purchase.
SOURCING REFERENCE RECORD

W5500

WIZnet

Hardwired TCP/IP Ethernet controller with SPI host interface.

Interface ICsEthernet controllerQFN-48
MPN
W5500
Manufacturer
WIZnet
Family
Ethernet controller
Package
QFN-48
Manufacturer channel coverage
Checked by RFQ
Data last checked
Checked Sep 21, 2026, 5:07 PM UTC
MANUFACTURER CHANNEL

Manufacturer-direct availability.

Only manufacturer-channel availability is shown here. Sourceics confirms the final source and commercial terms before quoting.

DigiKey price benchmark Sep 21, 2026, 5:07 PM UTC
No manufacturer-channel availability record was returned. Send an RFQ for supplier and stock verification.

Manufacturer-channel figures may change without notice and are not Sourceics-owned inventory. Target prices use 98% of the connected DigiKey public price benchmark. Final source, quantity, price, lead time and traceability are confirmed in the quotation.

PROCUREMENT DATA

Identity and sourcing requirements.

Manufacturer part number
W5500
Manufacturer
WIZnet
Product family
Ethernet controller
Category
Interface ICs
Package reference
QFN-48
Manufacturer availability
Confirmed on request
Target price status
Sourceics target USD 3.40 at 1+
Sourceics sourcing status
Supplier and stock verified during RFQ
Required order checks
Suffix, package, date code, lot, source and traceability
MANUFACTURER DATA REVIEW

Key technical specifications

Ordering-code highlights reviewed against official manufacturer documentation.

Network engine
Hardwired TCP/IP
Ethernet
10/100BASE-TX
Concurrent sockets
8
Internal buffer
32 KB
Host interface
SPI up to 80 MHz
Package
QFN-48
Source: WIZnet documentation · Reviewed 2026-09-21
QUOTE WORKFLOW

Four checks before a commercial offer.

01

Identity

Exact MPN, manufacturer and suffix

02

Supply

Supplier type, quantity and freshness

03

Evidence

Lot, labels, photos and documents

04

Terms

Price, lead time, payment and shipping

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