AT27C256R-70TU is Obsolete and no longer manufactured.
Available Substitutes:

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Microchip Technology
In Stock: 22
Unit Price: 3,25000 €
Datasheet
EPROM - OTP Memory IC 256Kbit Parallel 70 ns 28-TSOP
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EPROM - OTP Memory IC 256Kbit Parallel 70 ns 28-TSOP

AT27C256R-70TU

DigiKey Part Number
AT27C256R-70TU-ND
Manufacturer
Manufacturer Product Number
AT27C256R-70TU
Description
IC EPROM 256KBIT PARALLEL 28TSOP
Customer Reference
Detailed Description
EPROM - OTP Memory IC 256Kbit Parallel 70 ns 28-TSOP
Datasheet
 Datasheet
EDA/CAD Models
AT27C256R-70TU Models
Product Attributes
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Category
Memory Organization
32K x 8
Mfr
Memory Interface
Parallel
Packaging
Tray
Access Time
70 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-TSOP
Memory Size
Base Product Number
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
AT27BV256-70JUMicrochip Technology22AT27BV256-70JU-ND3,25000 €Similar
Obsolete
This product is no longer manufactured. View Substitutes