Atmel · Integrated Circuits > Microcontrollers
AT89C51RB2-IM
Atmel AT89 8051-compatible 8-bit microcontroller, 4KB flash
Part NumberAT89C51RB2-IM
ManufacturerAtmel
AvailabilityAvailable to order — request a quote
Specifications
Core8051
Memory4KB flash
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 AT89C51RB2-IM available?
We can source AT89C51RB2-IM 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 AT89C51RB2-IM by Atmel obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AT89C51RB2-IM 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 AT89C51RB2-IM?
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 AT89C51RB2-IM?
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.