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 EPROM 8M PARALLEL 32CDIP ObsoleteNon-VolatileEPROMEPROM - UV8Mb (1M x 8)
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120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole32-CDIP (0.600", 15.24mm) Window32-CDIP
Microchip Technology IC EPROM 8M PARALLEL 32CDIP ObsoleteNon-VolatileEPROMEPROM - UV8Mb (1M x 8)
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90nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole32-CDIP (0.600", 15.24mm) Window32-CDIP
Microchip Technology IC EEPROM 1M PARALLEL 32CDIP ActiveNon-VolatileEEPROMEEPROM1Mb (128K x 8)
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10ms120nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TC)Through Hole32-CDIP (0.600", 15.24mm) Window32-CDIP
Microchip Technology IC EEPROM 1M PARALLEL 32CDIP ActiveNon-VolatileEEPROMEEPROM1Mb (128K x 8)
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10ms120nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TC)Through Hole32-CDIP (0.600", 15.24mm) Window32-CDIP
ON Semiconductor IC EPROM 1M PARALLEL 32CDIP ObsoleteNon-VolatileEPROMEPROM - UV1Mb (128K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole32-CDIP (0.685", 17.40mm) Window32-CDIP
ON Semiconductor IC EPROM 4M PARALLEL 32CDIP ObsoleteNon-VolatileEPROMEPROM - UV4Mb (512K x 8)
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120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole32-CDIP (0.685", 17.40mm) Window32-CDIP
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 32CDIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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45ns45nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TA)Through Hole32-CDIP (0.300", 7.62mm)32-CDIP
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 32CDIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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45ns45nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole32-CDIP (0.300", 7.62mm)32-CDIP