Texas Instruments · Electronic Components
CD74HC139M
IC 2-4LN DUAL DECOD/DEMUX 16SOIC
Part NumberCD74HC139M
ManufacturerTexas Instruments
AvailabilityAvailable to order — request a quote
Specifications
NSN5962-01-644-9617 (NSN)
Federal Item NameMICROCIRCUIT,LINEAR
Operating Temp Range-55.0 TO 125.0 CELSIUS
Voltage Rating1.9 VOLTS NOMINAL HIGH LEVEL OUTPUT
Overall Length0.386 INCHES MINIMUM AND 0.393 INCHES MAXIMUM
Overall Width0.229 INCHES MINIMUM AND 0.244 INCHES MAXIMUM
Overall Height0.054 INCHES MINIMUM AND 0.068 INCHES MAXIMUM
Body Length0.740 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
Body Width0.250 INCHES MINIMUM AND 0.270 INCHES MAXIMUM
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 CD74HC139M available?
We can source CD74HC139M 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 CD74HC139M by Texas Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CD74HC139M 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 CD74HC139M?
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 CD74HC139M?
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.