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AT27C040-70PU — dip28 package (representative)
dip28
Representative of package type
Microchip

AT27C040-70PU

EPROM · PDIP-32 · Memory
Part Status: NRND In demand
Manufacturer
Microchip
Mfr Part #
AT27C040-70PU
Category
EPROM
Datasheet
View datasheet ↗
Availability & Pricing
Unit PriceRequest a Quote
Sourcing channels16
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Product Attributes

Electrical & Parametric
Density4Mb
Organization512Kx8
Access Time70ns
Supply Voltage4.5V-5.5V
Physical & Thermal
Package / CasePDIP-32
Classification & Lifecycle
CategoryEPROM
TypeMemory
Part StatusNRND

4Mb (512Kx8) UV EPROM, 70ns access, 5V, PDIP-32

Live Availability

ZDI global sourcing network
MfrQtyDate CodeConditionStatus
8173In StockRFQ
MICROCHIP263106+In StockRFQ
MICROCHIP2335In StockRFQ
Microchip Technology2231In StockRFQ
ATMEL110210+In StockRFQ
ATMEL637In StockRFQ
MICROCHIP376NEWIn StockRFQ
MIC104In StockRFQ
ATML1000727In StockRFQ
Microchip Technology72In StockRFQ
ATMEL610644In StockRFQ
ATMEL89517+In StockRFQ
MICROCHIP50025+In StockRFQ
Microchip31043822+23+In StockRFQ
ATMEL1450021+In StockRFQ
MICROCHIP660023+In StockRFQ

Availability aggregated across ZDI's global sourcing network. Request a quote for confirmed quantity, lead time, and pricing.

Part Activity

recent searches, RFQs & offers
AT27C040-70PU searched via the web · Web User
AT27C040-70PU searched via the web · Web User
AT27C040-70PU searched via the web · Web User
AT27C040-70PU searched via the web · Web User
AT27C040-70PU searched via the web · Web User
AT27C040-70PU searched via the web · Web User
AT27C040-70PU searched via the web · Web User
AT27C040-70PU searched via the web · Web User

Live search & sourcing activity for AT27C040-70PU — real inquiries only.

Engineering FAQ

answers from this part's real data
What are the key specifications of AT27C040-70PU?
Density: 4Mb; Organization: 512Kx8; Access Time: 70ns; Supply Voltage: 4.5V-5.5V.
What package is AT27C040-70PU supplied in?
AT27C040-70PU is supplied in the PDIP-32 package.
Can ZDI source AT27C040-70PU 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

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