AT28C256-15LM/883
EEPROM Parallel 256K-bit 32K x 8 5V 32-Pin CLLCC Tube

From MICROCHIP TECHNOLOGY

Access Time (Max)150(ns)
Data Retention10
Density262144(Bit)
FrequencyNot Required(MHz)
Interface TypeParallel
MountingSurface Mount
Operating Supply Voltage (Max)5.5(V)
Operating Supply Voltage (Min)4.5(V)
Operating Supply Voltage (Typ)5(V)
Operating Temp Range-55C to 125C
Operating Temperature (Max)125C
Operating Temperature (Min)-55C
Operating Temperature ClassificationMilitary
Organization32Kx8
Output Enable Access Time70(ns)
Package TypeCLLCC
PackagingRail/Tube
Pin Count32
ProgrammableYes
Programming Voltage4.5 TO 5.5
Rad HardenedNo
Supply Current50(mA)
Write ProtectionYes

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