Cypress Semiconductor · Electronic Components
CY7C263-45WC
8192 x 8 Power-Switched and Reprogrammable PROM
Part NumberCY7C263-45WC
ManufacturerCypress Semiconductor
AvailabilityAvailable to order — request a quote
Specifications
NSN5962-01-354-1899 (NSN)
Federal Item NameMICROCIRCUIT,MEMORY
Operating Temp Range+0.0 TO 70.0 CELSIUS
Output Logic FormCOMPLEMENTARY-METAL OXIDE-SEMICONDUCTOR LOGIC
Terminals24 PIN
Enclosure ConfigurationDUAL-IN-LINE
Enclosure MaterialCERAMIC
Special FeaturesACCESS TIME 45.0 NANOSECONDS
Memory Device TypePROM
Body Height0.140 INCHES MINIMUM AND 0.170 INCHES MAXIMUM
Body Width0.245 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
Body Length1.230 INCHES MINIMUM AND 1.280 INCHES MAXIMUM
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 CY7C263-45WC available?
We can source CY7C263-45WC 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 CY7C263-45WC by Cypress Semiconductor obsolete or end-of-life?
We specialize in obsolete, end-of-life, and discontinued components. If CY7C263-45WC 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 CY7C263-45WC?
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 CY7C263-45WC?
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.