National Semiconductor · Electronic Components
LM2903M
Analog IC; verify datasheet
Part NumberLM2903M
ManufacturerNational Semiconductor
AvailabilityIn stock — ships fast
Specifications
NSN5962-01-309-1044 (NSN)
Additional NSNs5962-01-642-3643
Federal Item NameMICROCIRCUIT,LINEAR
Operating Temp Range-40.0 TO 85.0 CELSIUS
Design Function2 COMPARATOR
Enclosure MaterialPLASTIC
Terminal Surface TreatmentSOLDER
Body Width0.220 INCHES MINIMUM AND 0.291 INCHES MAXIMUM
Body Length0.400 INCHES MAXIMUM
Body Height0.180 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 LM2903M in stock?
Yes — LM2903M is in our stock database. Request a quote for current pricing and lead time.
Is LM2903M by National Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LM2903M 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 LM2903M?
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 LM2903M?
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.