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Linear Technology  · Electronic Components

LTC1689IS

IC DVR 100MBPS RS485 QUAD 16SOIC

Part NumberLTC1689IS
ManufacturerLinear Technology
AvailabilityAvailable to order — request a quote

Specifications

Federal Item NameMICROCIRCUIT,LINEAR
Operating Temp Range-40.0 TO 85.0 CELSIUS
Storage Temp Range-65.0 TO 150.0 CELSIUS
Voltage Rating5.0 VOLTS MAXIMUM TOTAL SUPPLY
Design Function4 DRIVER, LINE DIFFERENTIAL
Terminals16 GULLWING
Overall Length0.386 INCHES MINIMUM AND 0.394 INCHES MAXIMUM
Overall Width0.228 INCHES MINIMUM AND 0.244 INCHES MAXIMUM
Overall Height0.053 INCHES MINIMUM AND 0.069 INCHES MAXIMUM
Enclosure ConfigurationDUAL-IN-LINE
Enclosure MaterialPLASTIC
Federal Supply Class5962 — Microcircuits, Electronic
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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 LTC1689IS available?
We can source LTC1689IS 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 LTC1689IS by Linear Technology obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If LTC1689IS 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 LTC1689IS?
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 LTC1689IS?
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.