AT28HC64B-12SI is Obsolete and no longer manufactured.
Available Substitutes:

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Microchip Technology
In Stock: 132
Unit Price: ¥57.96000
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Microchip Technology
In Stock: 294
Unit Price: ¥58.86000
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Renesas Electronics Corporation
In Stock: 0
Unit Price: ¥174.89213
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AT28HC64B-12SI

DigiKey Part Number
AT28HC64B-12SI-ND
Manufacturer
Manufacturer Product Number
AT28HC64B-12SI
Description
IC EEPROM 64KBIT PARALLEL 28SOIC
Customer Reference
Detailed Description
EEPROM Memory IC 64Kbit Parallel 120 ns 28-SOIC
Datasheet
 Datasheet
EDA/CAD Models
AT28HC64B-12SI Models
Product Attributes
Type
Description
Select All
Category
Mfr
Series
-
Packaging
Tube
Part Status
Obsolete
DigiKey Programmable
Not Verified
Memory Type
Non-Volatile
Memory Format
Technology
EEPROM
Memory Size
Memory Organization
8K x 8
Memory Interface
Parallel
Write Cycle Time - Word, Page
10ms
Access Time
120 ns
Voltage - Supply
4.5V ~ 5.5V
Operating Temperature
-40°C ~ 85°C (TC)
Mounting Type
Surface Mount
Package / Case
Supplier Device Package
28-SOIC
Base Product Number