Micrel Semiconductor · Electronic Components
23K640ISN
IC, SRAM, SERIAL, 64K, 2.7V, SOIC8
Part Number23K640ISN
ManufacturerMicrel Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
Automotive Qualification StandardAEC-Q100
Ic MountingSurface Mount
RohscompliantYES
Sram Memory Configuration8K x 8bit
Memory Case StyleSOIC
Hazardousfalse
RohsphthalatescompliantYES
Memory Density64 Kbit
Clock Frequency Max20 MHz
Product Range-
IscanonicalY
MslMSL 1 - Unlimited
Operating Temperature Max85 °C
SvhcNo SVHC (04-Feb-2026)
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 23K640ISN available?
We can source 23K640ISN 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 23K640ISN by Micrel Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 23K640ISN 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 23K640ISN?
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 23K640ISN?
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.