Teledyne Defense Electronics · Prom
8510203YA
PROM, UV ERASABLE, 8K X 8, 200 NS ACCESS TIME
Part Number8510203YA
ManufacturerTeledyne Defense Electronics
AvailabilityAvailable to order — request a quote
Specifications
Generic Part Number27C64-20
Pin Count28
Package DescriptorY
Approved SourcesE2V
QML ListedYes — on the Qualified Manufacturers List
Vendor Part NumbersQP27C64-20/YA
Federal Supply Class5962 — Microcircuits, Electronic
CAGE CodesE2V: 0C7V7
NSN5962-01-265-8171 (NSN)
Federal Item NameMICROCIRCUIT,MEMORY
Operating Temp Range-55.0 TO 125.0 CELSIUS
Storage Temp Range-65.0 TO 150.0 CELSIUS
Voltage Rating-2.0 VOLTS MINIMUM POWER SOURCE AND 7.0 VOLTS MAXIMUM POWER SOURCE
Max Power Dissipation170.0 MILLIWATTS
Output Logic FormN-TYPE METAL OXIDE-SEMICONDUCTOR LOGIC
Terminals28 PRINTED CIRCUIT
Enclosure ConfigurationDUAL-IN-LINE
Enclosure MaterialCERAMIC
Terminal Surface TreatmentSOLDER
Features ProvidedHERMETICALLY SEALED AND BURN IN AND ULTRAVIOLET ERASABLE AND W/ENABLE
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 8510203YA available?
We can source 8510203YA 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 8510203YA by Teledyne Defense Electronics obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If 8510203YA 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 8510203YA?
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 8510203YA?
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.