National Semiconduct · Electronic Components
MM74C240N
INVERTING BUFFER, DIP-20
Part NumberMM74C240N
ManufacturerNational Semiconduct
AvailabilityIn stock — ships fast
Specifications
Automotive Qualification Standard-
RohscompliantYES
Hazardousfalse
RohsphthalatescompliantTBA
Logic Family Base Number74C240
Product Range-
IscanonicalY
Msl-
Operating Temperature Max125 °C
SvhcTo Be Advised
Supply Voltage Max15 V
Logic Case StyleDIP
ProducttraceabilityNo
Supply Voltage Min3 V
NSN5962-01-226-5664 (NSN)
Federal Item NameMICROCIRCUIT,DIGITAL
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 MM74C240N in stock?
Yes — MM74C240N is in our stock database. Request a quote for current pricing and lead time.
Is MM74C240N by National Semiconduct obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If MM74C240N 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 MM74C240N?
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 MM74C240N?
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.