Microchip Technology · Electronic Components
KSZ8999I
IC, INTERGRATED 9 PORT 10/100 MANAGED SWITCH
Part NumberKSZ8999I
ManufacturerMicrochip Technology
AvailabilityIn stock — ships fast
Specifications
NSN5962-01-703-3252 (NSN)
Federal Item NameMICROCIRCUIT,DIGITAL
Storage Temp Range-55.0 TO 150.0 CELSIUS
Voltage Rating2.0 VOLTS MINIMUM TOTAL SUPPLY AND 2.3 VOLTS MAXIMUM TOTAL SUPPLY
Design Function2 SWITCH
Terminals208 PIN
Features ProvidedELECTROSTATIC SENSITIVE
Special Features9-PORT; 10/100 SWITCH WITH PHY AND FRAME BUFFER
Federal Supply Class5962 — Microcircuits, Electronic
RH Electronics, Inc. — independent stocking distributor since 1982.
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Every shipment inspected on receipt · ISO 9001:2015 · ANSI/ESD S20.20 · ERAI member since 1998 · GIDEP participant
Frequently asked
Is KSZ8999I in stock?
Yes — KSZ8999I is in our stock database. Request a quote for current pricing and lead time.
Is KSZ8999I by Microchip Technology obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If KSZ8999I has been discontinued, we can often source remaining stock or qualified alternates. Contact us with your quantity and target date.
How does RH Electronics verify parts like KSZ8999I?
Every incoming shipment is inspected under our ISO 9001:2015 quality system — documentation, markings, and construction checked against known-good references. For deeper analysis, we direct work through accredited independent labs. We've been an ERAI member since 1998 and a GIDEP participant.
Can you find a cross-reference or alternate for KSZ8999I?
Yes. Our team reads part numbers the way they were designed — decoding family, speed, temperature grade, package, and reliability level — to identify acceptable alternates when the exact part isn't available. Submit a quote request and we'll advise.