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SN54LS669J

MICROCIRCUIT,DIGITAL — NSN 5962-01-174-6885

Part NumberSN54LS669J
ManufacturerTexas Instruments
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameMICROCIRCUIT,DIGITAL
Federal Supply Class5962 — Microcircuits, Electronic
Operating Temp Range-55.0 TO 125.0 CELSIUS
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Design Function1 COUNTER, BINARY, UP/DOWN
Enclosure ConfigurationDUAL-IN-LINE
Enclosure MaterialCERAMIC
Body Height0.180 INCHES NOMINAL
Features ProvidedSYNCHRONOUS AND PROGRAMMABLE AND W/BUFFERED OUTPUT
Body Width0.245 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
Body Length0.750 INCHES MINIMUM AND 0.785 INCHES MAXIMUM
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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

Frequently asked

Is SN54LS669J available?
We can source SN54LS669J 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 SN54LS669J by Texas Instruments obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SN54LS669J 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 SN54LS669J?
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 SN54LS669J?
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.