256Kb NOR FLASH memory IC with 8-bit data bus width and 15-bit address bus width. Features 90ns access time and parallel interface. Operates from a 4.5V to 5.5V supply voltage range, with a typical operating voltage of 5V. Packaged in a 32-pin PLCC for surface mounting.
Frequency90GHz
PackagePLCC
Current50mA
MountingSurface Mount
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Technical Specifications
Microchip AT29C257-90JI technical specifications.
General
Access Time
90ns
Access Time-Max
90ns
Address Bus Width
15b
Package/Case
PLCC
Data Bus Width
8b
Density
256Kb
Frequency
90GHz
Interface
Parallel
Lead Free
Contains Lead
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Supply Voltage
5.5V
Memory Size
256Kb
Memory Type
NOR, , FLASH, Non-Volatile
Min Supply Voltage
4.5V
Mount
Surface Mount
Number of Words
32000
Operating Supply Voltage
5V
Package Quantity
32
Packaging
Rail/Tube
RoHS Compliant
No
Supply Current
50mA
Sync/Async
Asynchronous
Word Size
8b
Compliance
RoHS
Not Compliant
Datasheet
Microchip AT29C257-90JI Datasheet
Download the complete datasheet for Microchip AT29C257-90JI to view detailed technical specifications.
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