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Exar Integrated Systems  · Electronic Components

XR88C681N40

MICROCIRCUIT,DIGITAL — NSN 5962-01-356-3043

Part NumberXR88C681N40
ManufacturerExar Integrated Systems
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameMICROCIRCUIT,DIGITAL
Federal Supply Class5962 — Microcircuits, Electronic
Supplementary FeaturesCOGNIZANT SERVICE - UNITED KINGDOM ROYAL AIR FORCE
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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

Frequently asked

Is XR88C681N40 available?
We can source XR88C681N40 even if it isn't in our active stock list. As an independent distributor we reach inventory outside the franchise channel — including hard-to-find and obsolete parts. Send us a quote request.
Is XR88C681N40 by Exar Integrated Systems obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If XR88C681N40 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 XR88C681N40?
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 XR88C681N40?
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.