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KSZ8999 — TQFP/LQFP-64/100/144 package (representative)
TQFP/LQFP-64/100/144
Representative of package type
Microchip

KSZ8999

Ethernet Switch · PQFP-208 · Interface
Part Status: NRND In demand
Data last refreshed Jul 30, 2026
Manufacturer
Microchip
Mfr Part #
KSZ8999
Series
KSZ8999
Category
Ethernet Switch
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels15
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Product Attributes

Electrical & Parametric
Ports9
Speed10/100 Mbps
Physical & Thermal
Package / CasePQFP-208
Mounting TypeSurface Mount
SeriesKSZ8999
Classification & Lifecycle
CategoryEthernet Switch
TypeInterface
Part StatusNRND

9-port 10/100 managed Ethernet switch with 8 integrated PHYs

Availability & Sourcing

15 sources
SourceMfrQtyDate CodeConditionStatus
Live Microchip 878000 22+23+ — Live RFQ
Live TI 36063 05+ — Live RFQ
Live microchip 30000 22+ — Live RFQ
Live MICROCHIP 18800 2024+Roh — Live RFQ
Live MICROCHIP 8646 24+ — Live RFQ
Live Microchip 7073 — — Live RFQ
Live Microchip(??) 5816 — — Live RFQ
Live MICROCHIP?? 3000 22+ — Live RFQ
Live — 2551 — — Live RFQ
Live MICROCHIP 2500 21+ — Live RFQ
Live — 1500 22+23+24 — Live RFQ
Live MICROCHIP 598 21+ — Live RFQ
Live Microchip 229 — — Live RFQ
Live MICREL 155 19+&20+ — Live RFQ
Live MIC 119 2022 — Live RFQ

ZDI Stock — in our warehouse · Market — offers available through our sourcing network · Live — recent offers from our sourcing network.

Part Activity

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Recent search and sourcing activity for KSZ8999.

Engineering FAQ

What are the key specifications of KSZ8999?
Ports: 9; Speed: 10/100 Mbps.
What package is KSZ8999 supplied in?
KSZ8999 is supplied in the PQFP-208 package, surface mount.
Can ZDI source KSZ8999 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

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