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 FLASH 512K PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH512Kb (64K x 8)
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10ms150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC FLASH 512K PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH512Kb (64K x 8)
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10ms200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC FLASH 512K PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH512Kb (64K x 8)
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10ms90nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC FLASH 512K PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH512Kb (64K x 8)
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10ms90nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC FLASH 1M PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH1Mb (128K x 8)
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50µs90nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC FLASH 1M PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH1Mb (128K x 8)
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50µs90nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC FLASH 1M PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH1Mb (128K x 8)
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50µs120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC FLASH 2M PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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50µs90nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC FLASH 2M PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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50µs70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC FLASH 2M PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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50µs120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC FLASH 2M PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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50µs70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC FLASH 2M PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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50µs90nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC FLASH 4M PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)
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50µs120nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
Microchip Technology IC EEPROM 2K I2C 5MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 x 8)5MHz5ms35µsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TC)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 4K I2C 4MHZ 8DIP ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)4MHz5ms250nsI²C2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 1K SPI 2MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8, 64 x 16)2MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 1K SPI 2MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8 , 64 x 16)2MHz10ms
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SPI2.7 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 1K SPI 2MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8 , 64 x 16)2MHz10ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 1K SPI 2MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8 , 64 x 16)2MHz10ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 1K SPI 2MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8, 64 x 16)2MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 2K SPI 2MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 x 8, 128 x 16)2MHz10ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 4K SPI 2MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8, 256 x 16)2MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 4K SPI 2MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8, 256 x 16)2MHz10ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 4K SPI 2MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8, 256 x 16)2MHz10ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 4K SPI 2MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8, 256 x 16)2MHz10ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 16K SPI 2MHZ 8DIP ActiveNon-VolatileEEPROMEEPROM16Kb (2K x 8, 1K x 16)2MHz10ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
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)
Texas Instruments IC NVSRAM 1M PARALLEL 32DIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)1Mb (128K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole32-DIP Module (0.61", 15.49mm)32-DIP Module (18.42x42.8)
ON Semiconductor IC EEPROM 2K I2C 400KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 x 8)400kHz5ms900nsI²C1.7 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
ON Semiconductor IC EEPROM 2K I2C 400KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 x 8)400kHz5ms900nsI²C1.7 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
ON Semiconductor IC EEPROM 128K I2C 1MHZ 8DIP Last Time BuyNon-VolatileEEPROMEEPROM128Kb (16K x 8)1MHz5ms400nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
ON Semiconductor IC EEPROM 16K I2C 400KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM16Kb (2K x 8)400kHz5ms900nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
ON Semiconductor IC NVSRAM 256 SPI 1MHZ 8DIP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256b (16 x 16)1MHz
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SPI4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
ON Semiconductor IC EEPROM 1K SPI 2MHZ 8DIP Last Time BuyNon-VolatileEEPROMEEPROM1Kb (128 x 8, 64 x 16)2MHz
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
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
Cypress Semiconductor Corp IC SRAM 16K PARALLEL 24DIP ObsoleteVolatileSRAMSRAM - Asynchronous16Kb (2K x 8)
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15ns15nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole24-DIP (0.300", 7.62mm)24-PDIP
Cypress Semiconductor Corp IC SRAM 16K PARALLEL 24DIP ObsoleteVolatileSRAMSRAM - Asynchronous16Kb (2K x 8)
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25ns25nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole24-DIP (0.300", 7.62mm)24-PDIP
Cypress Semiconductor Corp IC SRAM 16K PARALLEL 24DIP ObsoleteVolatileSRAMSRAM - Asynchronous16Kb (2K x 8)
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35ns35nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole24-DIP (0.300", 7.62mm)24-PDIP
Cypress Semiconductor Corp IC SRAM 64K PARALLEL 28DIP ObsoleteVolatileSRAMSRAM - Asynchronous64Kb (8K x 8)
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35ns35nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.300", 7.62mm)28-PDIP
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 24DIP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (64K x 4)
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15ns15nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole24-DIP (0.300", 7.62mm)24-PDIP
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 24DIP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (256K x 1)
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25ns25nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole24-DIP (0.300", 7.62mm)24-PDIP
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 28DIP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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15ns15nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.300", 7.62mm)28-PDIP
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 28DIP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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35ns35nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.300", 7.62mm)28-PDIP
Cypress Semiconductor Corp IC SRAM 256K PARALLEL 28DIP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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15ns15nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.300", 7.62mm)28-PDIP
Cypress Semiconductor Corp IC EPROM 16K PARALLEL 24CERDIP ObsoleteNon-VolatileEPROMEPROM - UV16Kb (2K x 8)
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18nsParallel4.5 V ~ 5.5 V-55°C ~ 125°C (TA)Through Hole24-CDIP (0.300", 7.62mm) Window24-CERDIP
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