800-219-9001 RFQ
LAN91C111-I-NS — TQFP/LQFP-32/44 package (representative)
TQFP/LQFP-32/44
Representative of package type
Microchip Technology

LAN91C111-I-NS

Ethernet Controller · 128-TQFP · Interface
Part Status: Active
Data last refreshed Jul 28, 2026
Manufacturer
Microchip Technology
Mfr Part #
LAN91C111-I-NS
Series
LAN91C111
Category
Ethernet Controller
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Product Attributes

Electrical & Parametric
Data Rate10/100 Mbps
InterfaceMII/PCI
Supply Voltage3.3 V
Physical & Thermal
Package / Case128-TQFP
Mounting TypeSurface Mount
SeriesLAN91C111
Operating Temperature-40°C ~ 85°C
Classification & Lifecycle
CategoryEthernet Controller
TypeInterface
Part StatusActive

10/100 Non-PCI Ethernet MAC+PHY controller, MII interface

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

recent searches, RFQs & offers
LAN91C111-I-NS viewed on the web · Web User
LAN91C111-I-NS viewed on the web · Web User
LAN91C111-I-NS viewed on the web · Web User
LAN91C111-I-NS viewed on the web · Web User
LAN91C111-I-NS searched via the web · Web User
Specifications reviewed & updated · ZDI

Recent search and sourcing activity for LAN91C111-I-NS.

Engineering FAQ

What are the key specifications of LAN91C111-I-NS?
Data Rate: 10/100 Mbps; Interface: MII/PCI; Supply Voltage: 3.3 V.
What package is LAN91C111-I-NS supplied in?
LAN91C111-I-NS is supplied in the 128-TQFP package, surface mount, rated -40°C ~ 85°C.
Can ZDI source LAN91C111-I-NS beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

Related Parts

from Microchip Technology

Need LAN91C111-I-NS?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide — pricing and availability, fast.

Request a Quote →