Micrel Inc · Electronic Components
SY89421VZC
IC PHASE LOCK LOOP 5/3.3V 20SOIC
Part NumberSY89421VZC
ManufacturerMicrel Inc
AvailabilityAvailable to order — request a quote
Specifications
NSN5962-01-521-9134 (NSN)
Federal Item NameMICROCIRCUIT,DIGITAL
Operating Temp Range+0.0 TO 85.0 CELSIUS
Voltage Rating3.3 VOLTS MINIMUM POWER SOURCE AND 5.0 VOLTS MAXIMUM POWER SOURCE
Output Logic FormEMITTER-COUPLED LOGIC
Design Function1 PHASE LOCKED LOOP
Terminals20 GULLWING
Enclosure ConfigurationDUAL-IN-LINE
Memory CapacityN/A
Federal Supply Class5962 — Microcircuits, Electronic
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 SY89421VZC available?
We can source SY89421VZC 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 SY89421VZC by Micrel Inc obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If SY89421VZC 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 SY89421VZC?
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 SY89421VZC?
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.