AMD (Advanced Micro Devices) · Electronic Components
AM27C040-120DC
4-MEGABIT (512K WORDS X 8 BITS PER WORD) CMOS ULTRAVIOLET EPROM IN A 32-PIN CERAMIC DIP PACKAGE, 120-NANOSECOND ACCESS TIME, COMMERCIAL TEMPERATURE RANGE 0 TO DEGREES C, OPERATES ON SINGLE VOLT POWER SUPPLY (10%)
Part NumberAM27C040-120DC
ManufacturerAMD (Advanced Micro Devices)
AvailabilityAvailable to order — request a quote
Specifications
NSN5962-01-493-6576 (NSN)
Federal Item NameMICROCIRCUIT,MEMORY
Operating Temp Range+0.0 TO 70.0 CELSIUS
Terminals32 PIN
Enclosure ConfigurationDUAL-IN-LINE
Enclosure MaterialCERAMIC
Special Features32-PIN CERAMIC DIP
Memory Device TypePROM
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 AM27C040-120DC available?
We can source AM27C040-120DC 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 AM27C040-120DC by AMD (Advanced Micro Devices) obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If AM27C040-120DC 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 AM27C040-120DC?
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 AM27C040-120DC?
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.