Atmel · Electronic Components
AT89C51ED2-RLTUM
IC 8051 MCU FLASH 64K 44VQFP
Part NumberAT89C51ED2-RLTUM
ManufacturerAtmel
AvailabilityAvailable to order — request a quote
Specifications
NSN5962-01-626-2225 (NSN)
Federal Item NameMICROCIRCUIT,DIGITAL
Operating Temp Range-40.0 TO 85.0 CELSIUS
Voltage Rating2.2 VOLTS MINIMUM OUTPUT AND 5.5 VOLTS MAXIMUM OUTPUT
Output Logic FormCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
Design Function1 MICROCONTROLLER
Terminals44 PIN
Enclosure ConfigurationAXIAL QUAD ARRAY
Special Features800 PER PACKAGE
Memory Capacity64 KB
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 AT89C51ED2-RLTUM available?
We can source AT89C51ED2-RLTUM 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 AT89C51ED2-RLTUM by Atmel obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AT89C51ED2-RLTUM 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 AT89C51ED2-RLTUM?
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 AT89C51ED2-RLTUM?
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.