National Semiconduct · Electronic Components
LF442ACN
IC OPAMP JFET 2 CIRCUIT 8DIP
Part NumberLF442ACN
ManufacturerNational Semiconduct
AvailabilityIn stock — ships fast
Specifications
NSN5962-01-305-0465 (NSN)
Federal Item NameMICROCIRCUIT,LINEAR
Operating Temp Range+0.0 TO 70.0 CELSIUS
Storage Temp Range-65.0 TO 150.0 CELSIUS
Max Power Dissipation500.0 MILLIWATTS
Design Function2 AMPLIFIER, OPERATIONAL, GENERAL PURPOSE
Enclosure ConfigurationDUAL-IN-LINE
Enclosure MaterialPLASTIC
Terminal Surface TreatmentSOLDER
Features ProvidedMONOLITHIC AND POSITIVE OUTPUTS AND W/COMMON MODE
Body Length0.400 INCHES MAXIMUM
Body Width0.245 INCHES MINIMUM AND 0.255 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 LF442ACN in stock?
Yes — LF442ACN is in our stock database. Request a quote for current pricing and lead time.
Is LF442ACN by National Semiconduct obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LF442ACN 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 LF442ACN?
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 LF442ACN?
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.