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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3ms120nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TC)Through Hole28-CDIP (0.600", 15.24mm)28-CDIP
Microchip Technology IC EEPROM 256K PARALLEL 32PLCC ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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3ms120nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC EEPROM 256K PARALLEL 32PLCC ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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3ms90nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC (11.43x13.97)
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms120nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 28DIP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole28-DIP (0.600", 15.24mm)28-PDIP
Microchip Technology IC FLASH 256K PARALLEL 28DIP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms120nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Through Hole28-DIP (0.600", 15.24mm)28-PDIP
Microchip Technology IC FLASH 256K PARALLEL 28TSOP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms120nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 28TSOP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms200nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 28DIP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms200nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Through Hole28-DIP (0.600", 15.24mm)28-PDIP
Microchip Technology IC FLASH 256K PARALLEL 28DIP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole28-DIP (0.600", 15.24mm)28-PDIP
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms90nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 28DIP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms90nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Through Hole28-DIP (0.600", 15.24mm)28-PDIP
Microchip Technology IC FLASH 256K PARALLEL 28TSOP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms90nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC (11.43x13.97)
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms120nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms150nsParallel5V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC (11.43x13.97)
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms70nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms90nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms90nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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20ms200nsParallel3 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 28TSOP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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20ms200nsParallel3 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 256K PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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20ms250nsParallel3 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
Microchip Technology IC FLASH 256K PARALLEL 28TSOP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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20ms250nsParallel3 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 256K I2C 5MHZ M2 J ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)5MHz5ms35µsI²C2.7 V ~ 5.5 V0°C ~ 70°C (TC)Surface MountM2 J, Smart Card Module (ISO)M2 - J Module (ISO)
Microchip Technology IC EEPROM 256K I2C 5MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)5MHz5ms35µsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Texas Instruments IC NVSRAM 256K PARALLEL 28DIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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150ns150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP Module (0.61", 15.49mm)28-DIP Module (18.42x37.72)
ON Semiconductor IC EEPROM 256K SPI 20MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)20MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.209", 5.30mm Width)8-SOIC
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 48SSOP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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35ns35nsParallel2.7 V ~ 3.45 V0°C ~ 70°C (TA)Surface Mount48-BSSOP (0.295", 7.50mm Width)48-SSOP
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 48SSOP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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35ns35nsParallel2.7 V ~ 3.45 V-40°C ~ 85°C (TA)Surface Mount48-BSSOP (0.295", 7.50mm Width)48-SSOP
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 48SSOP ActiveNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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25ns25nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount48-BSSOP (0.295", 7.50mm Width)48-SSOP
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 48SSOP ActiveNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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45ns45nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount48-BSSOP (0.295", 7.50mm Width)48-SSOP
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 48SSOP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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35ns35nsParallel2.7 V ~ 3.6 V0°C ~ 70°C (TA)Surface Mount48-BSSOP (0.295", 7.50mm Width)48-SSOP
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 48SSOP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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45ns45nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount48-BSSOP (0.295", 7.50mm Width)48-SSOP
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 32SOIC ActiveNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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25ns25nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount32-SOIC (0.295", 7.50mm Width)32-SOIC
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 44TSOP ActiveNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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25ns25nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount44-TSOP (0.400", 10.16mm Width)44-TSOP II
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 44TSOP ActiveNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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25ns25nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount44-TSOP (0.400", 10.16mm Width)44-TSOP II
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 32SOIC ActiveNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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25ns25nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount32-SOIC (0.295", 7.50mm Width)32-SOIC
Cypress Semiconductor Corp IC NVSRAM 256K PARALLEL 32SOIC ActiveNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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25ns25nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount32-SOIC (0.295", 7.50mm Width)32-SOIC
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 28SOIC ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
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 28SOIC ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 28SOIC ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
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