Part Number Manufacturer / Brand Brife Description Part StatusMemory TypeMemory FormatTechnologyMemory SizeClock FrequencyWrite Cycle Time - Word, PageAccess TimeMemory InterfaceVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
IDT, Integrated Device Technology Inc IC SRAM 64K PARALLEL 28DIP ActiveVolatileSRAMSRAM - Asynchronous64Kb (8K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TA)Through Hole28-CDIP (0.600", 15.24mm)28-DIP
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 28DIP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 28DIP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 28DIP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 28DIP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 28DIP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 28DIP Last Time BuyVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
Sharp Microelectronics IC SRAM 64K PARALLEL 28DIP ObsoleteVolatileSRAMSRAM64Kb (8K x 8)
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100ns100nsParallel4.5 V ~ 5.5 V-10°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
Sharp Microelectronics IC SRAM 64K PARALLEL 28DIP ObsoleteVolatileSRAMSRAM64Kb (8K x 8)
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100ns100nsParallel4.5 V ~ 5.5 V-10°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
Sharp Microelectronics IC SRAM 256K PARALLEL 28DIP ObsoleteVolatileSRAMSRAM256Kb (32K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
Cypress Semiconductor Corp IC NVSRAM 64K PARALLEL 28DIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)64Kb (8K x 8)
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25ns25nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 28DIP 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 Hole28-DIP (0.600", 15.24mm)28-DIP