Texas Instruments Inc. Metallurgical Materials Div · Electronic Components
SN7489N
MICROCIRCUIT,MEMORY — NSN 5962-00-172-5581
Part NumberSN7489N
ManufacturerTexas Instruments Inc. Metallurgical Materials Div
AvailabilityAvailable to order — request a quote
Specifications
NSN5962-00-172-5581 (NSN)
Federal Item NameMICROCIRCUIT,MEMORY
Federal Supply Class5962 — Microcircuits, Electronic
Operating Temp Range+0.0 TO 70.0 CELSIUS
Storage Temp Range-65.0 TO 150.0 CELSIUS
Voltage Rating-1.5 VOLTS MINIMUM POWER SOURCE AND 5.5 VOLTS MAXIMUM POWER SOURCE
Max Power Dissipation650.0 MILLIWATTS
Output Logic FormTRANSISTOR-TRANSISTOR LOGIC
Terminals16 PRINTED CIRCUIT
Enclosure ConfigurationDUAL-IN-LINE
Enclosure MaterialPLASTIC
Body Height0.155 INCHES MINIMUM AND 0.180 INCHES MAXIMUM
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 SN7489N available?
We can source SN7489N 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 SN7489N by Texas Instruments Inc. Metallurgical Materials Div obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SN7489N 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 SN7489N?
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 SN7489N?
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.