AT27C256R-45RU is Obsolete and no longer manufactured.
Available Substitutes:

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Microchip Technology
In Stock: 3.820
Unit Price: 2,28000 €
Datasheet
EPROM - OTP Memory IC 256Kbit Parallel 45 ns 28-SOIC
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EPROM - OTP Memory IC 256Kbit Parallel 45 ns 28-SOIC

AT27C256R-45RU

DigiKey Part Number
AT27C256R-45RU-ND
Manufacturer
Manufacturer Product Number
AT27C256R-45RU
Description
IC EPROM 256KBIT PARALLEL 28SOIC
Customer Reference
Detailed Description
EPROM - OTP Memory IC 256Kbit Parallel 45 ns 28-SOIC
Datasheet
 Datasheet
Product Attributes
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Category
Memory Organization
32K x 8
Mfr
Memory Interface
Parallel
Packaging
Tube
Access Time
45 ns
Part Status
Obsolete
Voltage - Supply
4.5V ~ 5.5V
DigiKey Programmable
Not Verified
Operating Temperature
-40°C ~ 85°C (TC)
Memory Type
Non-Volatile
Mounting Type
Surface Mount
Memory Format
Package / Case
Technology
EPROM - OTP
Supplier Device Package
28-SOIC
Memory Size
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AT27C256R-70PUMicrochip Technology3.820AT27C256R-70PU-ND2,28000 €Similar
Obsolete
This product is no longer manufactured. View Substitutes