Atmel · Electronic Components
AT27C256R70DC
MICROCIRCUIT,MEMORY — NSN 5962-01-539-4334
Part NumberAT27C256R70DC
ManufacturerAtmel
AvailabilityAvailable to order — request a quote
Specifications
NSN5962-01-539-4334 (NSN)
Federal Item NameMICROCIRCUIT,MEMORY
Federal Supply Class5962 — Microcircuits, Electronic
Operating Temp Range-40.0 TO 85.0 CELSIUS
Storage Temp Range-65.0 TO 150.0 CELSIUS
Voltage Rating5.0 VOLTS NOMINAL TOTAL SUPPLY
Output Logic FormCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
Terminals28 PIN
Enclosure ConfigurationDUAL-IN-LINE
Enclosure MaterialPLASTIC
Body Width13.5 MILLIMETERS MINIMUM AND 13.9 MILLIMETERS MAXIMUM
Memory Device TypeEPROM
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 AT27C256R70DC available?
We can source AT27C256R70DC 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 AT27C256R70DC by Atmel obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AT27C256R70DC 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 AT27C256R70DC?
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 AT27C256R70DC?
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.