AT28HC256E-70TU is Discontinued and no longer carried by DigiKey.
Available Substitutes:

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28 TSSOP
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

AT28HC256E-70TU

DigiKey Part Number
AT28HC256E-70TU-ND
Manufacturer
Microchip Technology
Manufacturer Product Number
AT28HC256E-70TU
Description
IC EEPROM 256KBIT PAR 28TSOP
Customer Reference
Detailed Description
EEPROM Memory IC 256Kbit Parallel 70 ns 28-TSOP
Datasheet
 Datasheet
EDA/CAD Models
AT28HC256E-70TU Models
Product Attributes
Type
Description
Select All
Category
Mfr
Microchip Technology
Series
-
Packaging
Tray
Part Status
Discontinued at Digi-Key
DigiKey Programmable
Not Verified
Memory Type
Non-Volatile
Memory Format
EEPROM
Technology
EEPROM
Memory Size
256Kbit
Memory Organization
32K x 8
Memory Interface
Parallel
Write Cycle Time - Word, Page
10ms
Access Time
70 ns
Voltage - Supply
4.5V ~ 5.5V
Operating Temperature
-40°C ~ 85°C (TC)
Mounting Type
Surface Mount
Package / Case
28-TSSOP (0.465", 11.80mm Width)
Supplier Device Package
28-TSOP
Base Product Number
AT28HC256
Product Questions and Answers

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Discontinued
This product is no longer carried by DigiKey. View Substitutes
All prices are in ZAR
Tray
QuantityUnit PriceExt Price
234R196,36222R45 948,76
Manufacturers Standard Package
Note: Due to DigiKey value-add services the packaging type may change when product is purchased at quantities beneath the standard package.