Texas Instruments · Electronic Components
SN74ALS139D
MICROCIRCUIT,DIGITAL — NSN 5962-01-348-2154
Part NumberSN74ALS139D
ManufacturerTexas Instruments
AvailabilityAvailable to order — request a quote
Specifications
NSN5962-01-348-2154 (NSN)
Federal Item NameMICROCIRCUIT,DIGITAL
Federal Supply Class5962 — Microcircuits, Electronic
Operating Temp Range+0.0 TO 70.0 CELSIUS
Storage Temp Range-55.0 TO 125.0 CELSIUS
Voltage Rating5.0 VOLTS NOMINAL POWER SOURCE
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Design Function2 DECODER, TWO TO FOUR LINE
Terminals14 GULLWING
Overall Width0.228 INCHES MINIMUM AND 0.244 INCHES MAXIMUM
Overall Height0.053 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
Enclosure ConfigurationDUAL-IN-LINE
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 SN74ALS139D available?
We can source SN74ALS139D 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 SN74ALS139D by Texas Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SN74ALS139D 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 SN74ALS139D?
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 SN74ALS139D?
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.