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AT28C256E-35UM/883

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AT28C256E-35UM/883

EEPROM, 32KX8, 350ns, Parallel, CMOS, CPGA28

Manufacturer: Microchip Technology

Categories: EEPROMs

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Microchip Technology's AT28C256E-35UM-883 is a 262,144 bit, 32K x 8, CMOS Parallel EEPROM. It offers a fast access time of 350ns and features automatic write capabilities. This device supports data polling and has an endurance rating of 100,000 write cycles. Operating across a temperature range of -55°C to +125°C, it is designed for demanding applications. The component utilizes a 3-state output characteristic and is housed in a 28-pin ceramic pin grid array (CPGA) package, conforming to MIL-STD-883 Class B screening standards. Its reliable performance makes it suitable for use in aerospace, defense, and industrial systems requiring robust data storage.

Additional Information

Series: AT28C256RoHS Status: Manufacturer Lead Time: Product Status: ActivePackaging: Datasheet:
Download Free CAD Model:Link image
Technical Details:
Length16.5100
Width13.9700
TechnologyCMOS
Access_Time_Max350.0000000000000000
Additional_FeatureAUTOMATIC WRITE
Command_User_InterfaceNo
Data_PollingYes
Endurance100000.000000000000000
JESD_30_CodeR-CPGA-P28
Memory_Density262144.0000000000000000
Memory_IC_TypeEEPROM
Memory_Organization32KX8
Memory_Width8
Number_of_Functions1
Number_of_Terminals28
Number_of_Words32768.0000000000000000
Number_of_Words_Code32k
Operating_ModeAsynchronous
Operating_Temperature_Max125.0
Operating_Temperature_Min-55.0
Output_Characteristics3-State
Package_Body_MaterialCERAMIC, METAL-SEALED COFIRED
Package_CodePGA
Package_Equivalence_CodePGA28,5X6
Package_ShapeRectangular
Package_StyleGRID ARRAY
Page_Size64
Parallel_SerialParallel
Programming_Voltage5
Screening_Level_Reference_StandardMIL-STD-883 Class B
Seated_Height_Max4.4000
Standby_Current_Max0.000300000000000
Supply_Current_Max80.000000000000000
Supply_Voltage_Max5.50000
Supply_Voltage_Min4.50000
Supply_Voltage_Nom5
Surface_MountNo
Terminal_FormPIN/PEG
Terminal_Pitch2.540
Terminal_PositionPerpendicular
Toggle_BitYes
Write_Cycle_Time_Max_tWC10.0000000000000000

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