800-219-9001 RFQ
CY62256NLL-70PXC — DIP-24/28/40 package (representative)
DIP-24/28/40
Representative of package type
Cypress Semiconductor Corp

CY62256NLL-70PXC

SRAM · PDIP-28 · Memory
Part Status: Obsolete In demand
Data last refreshed Jul 30, 2026
Manufacturer
Cypress Semiconductor Corp
Mfr Part #
CY62256NLL-70PXC
Series
CY62256
Category
SRAM
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Request a Quote → Check Live Availability

Live pricing on request · most quotes same business day

Drop-in Replacements for CY62256NLL-70PXC

Alliance Memory published cross-reference

ZD Integrated Circuits is an authorized distributor of Alliance Memory. Alliance Memory publishes the parts below as drop-in replacements for CY62256NLL-70PXC. Confirm speed grade, temperature range and package against the datasheet before substituting.

Alliance Memory partFamilyTechnologyDensityOrganizationMatch
AS6C62256-55PCN AS6C62256-55PCN Low Power Asynchronous SRAM256K32K x 8 Drop-in Quote →
AS6C62256-55PIN AS6C62256-55PCN Low Power Asynchronous SRAM256K32K x 8 Drop-in Quote →
Source: Alliance Memory published cross-reference data · alliancememory.com ↗

Product Attributes

Electrical & Parametric
Capacity256 Kbit
Organization32K x 8
Voltage3.3 V
Access Time70 ns
Physical & Thermal
Package / CasePDIP-28
Mounting TypeThrough Hole
SeriesCY62256
Operating Temperature0°C ~ 70°C
Classification & Lifecycle
CategorySRAM
TypeMemory
Part StatusObsolete

256 Kbit (32K x 8) Low-Power SRAM, 70 ns, 3.3 V

Environmental & Export Classifications

RoHS Status
RoHS Compliant

Part Activity

recent searches, RFQs & offers
CY62256NLL-70PXC viewed on the web · Web User
CY62256NLL-70PXC viewed on the web · Web User
CY62256NLL-70PXC viewed on the web · Web User
CY62256NLL-70PXC viewed on the web · Web User
CY62256NLL-70PXC viewed on the web · Web User
CY62256NLL-70PXC viewed on the web · Web User
CY62256NLL-70PXC viewed on the web · Web User
CY62256NLL-70PXC viewed on the web · Web User

Recent search and sourcing activity for CY62256NLL-70PXC.

Engineering FAQ

Is there a drop-in replacement for CY62256NLL-70PXC?
Yes — Alliance Memory publishes 2 cross-references for CY62256NLL-70PXC: AS6C62256-55PCN, AS6C62256-55PIN. ZD Integrated Circuits is an authorized distributor of Alliance Memory — confirm speed grade, temperature range and package against the datasheet, then request a quote for pricing and lead time.
CY62256NLL-70PXC is marked Obsolete — how does ZDI assure authenticity?
Obsolete and end-of-life parts carry elevated counterfeit risk, which is exactly why ZDI routes every lot through the full EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with source-country supplier vetting and full lot traceability before release.
What are the key specifications of CY62256NLL-70PXC?
Capacity: 256 Kbit; Organization: 32K x 8; Voltage: 3.3 V; Access Time: 70 ns.
What package is CY62256NLL-70PXC supplied in?
CY62256NLL-70PXC is supplied in the PDIP-28 package, through hole, rated 0°C ~ 70°C.
Can ZDI source CY62256NLL-70PXC beyond the quantities shown?
Yes — ZD Integrated Circuits specializes in sourcing hard-to-find, obsolete, and excess electronic components through its global network, with counterfeit-avoidance inspection on every lot. Submit an RFQ with your target quantity for availability and pricing.

Documents & Media

Quality & Counterfeit Avoidance

ISO 9001 ERAI Member ESD Certified GIDEP Participant ZDI EQuality Process CAGE Code 1V8K2

ZD Integrated Circuits operates an ISO 9001-certified quality system incorporating JEDEC-standard process-control elements. In an era of global sourcing and internet procurement, standards compliance alone no longer assures component authenticity — so ZDI pioneered a multi-layered counterfeit-avoidance program: supplier analysis at the source-country level, detailed component analysis, defined inspection standards for all incoming devices, and stringent supplier rating and review. These programs let ZDI guarantee the integrity and the source of every component it ships.

Every lot moves through ZDI's EQuality Process™ — validation, QI-1 and QI-2/camera inspection, RoHS verification, bake and bag-and-tag, and QI-3 final inspection — with Quality-Manager disposition before release. Nonconforming material is quarantined; conforming material is warehoused or shipped.

✓Multi-stage EQuality Process™ inspection (QI-1 · QI-2/camera · QI-3)
✓Source-country supplier analysis, rating & review
✓Incoming inspection, RoHS verification, bake, full lot traceability
✓ESD-controlled handling · authentic parts guaranteed

CY62256NLL-70PXC is marked Obsolete. Obsolete and end-of-life parts carry elevated counterfeit risk — exactly why ZDI routes them through the full EQuality Process™ with source-country supplier vetting, inspection, and traceability.

Related Parts

from Cypress Semiconductor Corp

Need CY62256NLL-70PXC?

ZD Integrated Circuits sources hard-to-find, obsolete, and excess components worldwide — pricing and availability, fast.

Request a Quote →