Atmel · Electronic Components
ATMEGA644PA-MU
IC MICRO 8 BIT 20MHZ 44-PIN QFN SMT
Part NumberATMEGA644PA-MU
ManufacturerAtmel
AvailabilityIn stock — ships fast
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 ATMEGA644PA-MU in stock?
Yes — ATMEGA644PA-MU is in our stock database. Request a quote for current pricing and lead time.
Is ATMEGA644PA-MU by Atmel obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If ATMEGA644PA-MU 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 ATMEGA644PA-MU?
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 ATMEGA644PA-MU?
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.