Fairchild Semiconductor · Electronic Components
FST3253M
MUX/DEMUX, DUAL, 4 I/P, WTSSOP-16
Part NumberFST3253M
ManufacturerFairchild Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
Logic TypeMultiplexer / Demultiplexer Bus Switch
RohscompliantYES
Hazardousfalse
RohsphthalatescompliantYES
Logic Family Base Number-
Product Range-
IscanonicalY
MslMSL 1 - Unlimited
Operating Temperature Max85 °C
SvhcNo SVHC (10-Jun-2022)
Supply Voltage Max5.5 V
Logic Case StyleWTSSOP
ProducttraceabilityNo
Supply Voltage Min4 V
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 FST3253M available?
We can source FST3253M 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 FST3253M by Fairchild Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If FST3253M 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 FST3253M?
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 FST3253M?
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.