Texas Instruments · Electronic Components
LM139AD
IC QUAD DIFF COMPARATOR 14-SOIC
Part NumberLM139AD
ManufacturerTexas Instruments
AvailabilityAvailable to order — request a quote
Specifications
NSN5895-01-647-0792 (NSN)
Additional NSNs5962-01-010-7822, 5962-01-171-0978, 5962-01-474-6863
Federal Item NameCOMPARATOR MODULE,SIGNAL
Federal Supply Class5895 — Miscellaneous Communication Equipment
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 LM139AD available?
We can source LM139AD 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 LM139AD by Texas Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LM139AD 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 LM139AD?
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 LM139AD?
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.