National Semiconductor (UK) · Electronic Components
MM54HC157J
MICROCIRCUIT,DIGITAL — NSN 5962-01-263-9085
Part NumberMM54HC157J
ManufacturerNational Semiconductor (UK)
AvailabilityAvailable to order — request a quote
Specifications
NSN5962-01-263-9085 (NSN)
Federal Item NameMICROCIRCUIT,DIGITAL
Federal Supply Class5962 — Microcircuits, Electronic
Operating Temp Range-55.0 TO 125.0 CELSIUS
Output Logic FormCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
Design Function4 MULTIPLEXER, TWO TO ONE LINE
Enclosure ConfigurationDUAL-IN-LINE
Enclosure MaterialGLASS
Body Width0.290 INCHES MINIMUM AND 0.320 INCHES MAXIMUM
Body Length0.785 INCHES NOMINAL
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 MM54HC157J available?
We can source MM54HC157J 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 MM54HC157J by National Semiconductor (UK) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MM54HC157J 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 MM54HC157J?
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 MM54HC157J?
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.