Part Number Manufacturer / Brand Brife Description Part StatusMemory TypeMemory FormatTechnologyMemory SizeClock FrequencyWrite Cycle Time - Word, PageAccess TimeMemory InterfaceVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
Microchip Technology IC EEPROM 256K PARALLEL 28CDIP ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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10ms200nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TC)Through Hole28-CDIP (0.600", 15.24mm)28-CDIP
Microchip Technology IC EEPROM 256K PARALLEL 28CDIP ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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10ms120nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TC)Through Hole28-CDIP (0.600", 15.24mm)28-CDIP
Microchip Technology IC EEPROM 256K PARALLEL 28CDIP ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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10ms90nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TC)Through Hole28-CDIP (0.600", 15.24mm)28-CDIP
Microchip Technology IC EEPROM 256K PARALLEL 28CDIP ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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3ms120nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TC)Through Hole28-CDIP (0.600", 15.24mm)28-CDIP
ON Semiconductor IC EPROM 256K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV256Kb (32K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 512K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV512Kb (64K x 8)
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120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 512K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV512Kb (64K x 8)
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90nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 128K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV128Kb (16K x 8)
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120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 128K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV128Kb (16K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 128K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV128Kb (16K x 8)
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200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 256K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV256Kb (32K x 8)
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200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 256K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV256Kb (32K x 8)
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150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 512K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV512Kb (64K x 8)
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120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 512K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV512Kb (64K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 64K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV64Kb (8K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 64K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV64Kb (8K x 8)
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200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 64K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV64Kb (8K x 8)
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150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
Cypress Semiconductor Corp IC NVSRAM 64K PARALLEL 28CDIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)64Kb (8K x 8)
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35ns35nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TA)Through Hole28-CDIP (0.300", 7.62mm)28-CDIP
Cypress Semiconductor Corp IC NVSRAM 64K PARALLEL 28CDIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)64Kb (8K x 8)
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45ns45nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TA)Through Hole28-CDIP (0.300", 7.62mm)28-CDIP
Cypress Semiconductor Corp IC NVSRAM 64K PARALLEL 28CDIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)64Kb (8K x 8)
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55ns55nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TA)Through Hole28-CDIP (0.300", 7.62mm)28-CDIP
Cypress Semiconductor Corp IC NVSRAM 64K PARALLEL 28CDIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)64Kb (8K x 8)
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35ns35nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TA)Through Hole28-CDIP (0.300", 7.62mm)28-CDIP
Cypress Semiconductor Corp IC NVSRAM 64K PARALLEL 28CDIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)64Kb (8K x 8)
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45ns45nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TA)Through Hole28-CDIP (0.300", 7.62mm)28-CDIP
Cypress Semiconductor Corp IC NVSRAM 64K PARALLEL 28CDIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)64Kb (8K x 8)
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55ns55nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TA)Through Hole28-CDIP (0.300", 7.62mm)28-CDIP
Cypress Semiconductor Corp IC NVSRAM 64K PARALLEL 28CDIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)64Kb (8K x 8)
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35ns35nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole28-CDIP (0.300", 7.62mm)28-CDIP
Cypress Semiconductor Corp IC NVSRAM 64K PARALLEL 28CDIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)64Kb (8K x 8)
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45ns45nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.300", 7.62mm)28-CDIP
Cypress Semiconductor Corp IC NVSRAM 64K PARALLEL 28CDIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)64Kb (8K x 8)
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35ns35nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TA)Through Hole28-CDIP (0.300", 7.62mm)28-CDIP