AT29C257-12JI is Obsolete and no longer manufactured.
Available Substitutes:

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Microchip Technology
In Stock: 0
Unit Price: 1,68000 €
Datasheet
FLASH Memory IC 256Kbit Parallel 120 ns 32-PLCC (13.97x11.43)
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FLASH Memory IC 256Kbit Parallel 120 ns 32-PLCC (13.97x11.43)

AT29C257-12JI

DigiKey Part Number
AT29C257-12JI-ND
Manufacturer
Manufacturer Product Number
AT29C257-12JI
Description
IC FLASH 256KBIT PARALLEL 32PLCC
Customer Reference
Detailed Description
FLASH Memory IC 256Kbit Parallel 120 ns 32-PLCC (13.97x11.43)
Datasheet
 Datasheet
EDA/CAD Models
AT29C257-12JI Models
Product Attributes
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Category
Memory Interface
Parallel
Mfr
Write Cycle Time - Word, Page
10ms
Packaging
Tube
Access Time
120 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
FLASH
Supplier Device Package
32-PLCC (13.97x11.43)
Memory Size
Base Product Number
Memory Organization
32K x 8
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (1)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SST39SF010A-70-4C-NHEMicrochip Technology0SST39SF010A-70-4C-NHE-ND1,68000 €Similar
Obsolete
This product is no longer manufactured. View Substitutes or Alternative Package Types