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 4K SINGLE WIRE 8MSOP ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)100kHz5ms
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Single Wire1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP, 8-MSOP (0.118", 3.00mm Width)8-MSOP
Microchip Technology IC EEPROM 4K SGL WIRE 8DIP ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)100kHz5ms
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Single Wire1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 4K SINGLE WIRE 8SOIC ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)100kHz5ms
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Single Wire1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K SPI 1MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K SPI 10MHZ 8DFN ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)10MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-VFDFN Exposed Pad8-DFN (2x3)
Microchip Technology IC EEPROM 4K I2C 400KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz5ms900nsI²C2.7 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
Microchip Technology IC EEPROM 4K I2C 400KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz5ms900nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 4K I2C 400KHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz5ms900nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
Microchip Technology IC EEPROM 4K I2C 400KHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz5ms900nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
Microchip Technology IC EEPROM 4K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz5ms900nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 1MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms550nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-PDIP
Microchip Technology IC EEPROM 4K I2C 1MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms550nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
Microchip Technology IC EEPROM 4K I2C 1MHZ SOT23-5 ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms550nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Microchip Technology IC EEPROM 4K I2C 1MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms550nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 1MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms550nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 1MHZ 8DBGA ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms550nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-VFBGA8-dBGA (2x1.5)
Microchip Technology IC EEPROM 4K I2C 1MHZ 8UDFN ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms550nsI²C1.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-UFDFN Exposed Pad8-UDFN (2x3)
Microchip Technology IC EEPROM 4K I2C 1MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms550nsI²C1.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 1MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms450nsI²C1.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 1MHZ SOT23-5 Discontinued at -Non-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms450nsI²C1.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface MountSOT-23-5 Thin, TSOT-23-5SOT-23-5
Microchip Technology IC EEPROM 4K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz5ms900nsI²C4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz5ms900nsI²C1.8 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz5ms900nsI²C2.7 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz5ms900nsI²C4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz5ms900nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz5ms900nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 1MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms550nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
Microchip Technology IC EEPROM 4K I2C 1MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms550nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 1MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms550nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K SPI 20MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)20MHz5ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K SPI 20MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)20MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K SPI 20MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)20MHz5ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K SPI 20MHZ 8UDFN Discontinued at -Non-VolatileEEPROMEEPROM4Kb (512 x 8)20MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-UFDFN Exposed Pad8-UDFN (2x3)
Microchip Technology IC EEPROM 4K SPI 20MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)20MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K SPI 20MHZ 8TSSOP Discontinued at -Non-VolatileEEPROMEEPROM4Kb (512 x 8)20MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
Microchip Technology IC EEPROM 4K SPI 3MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)3MHz5ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K SPI 3MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)3MHz5ms
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SPI2.7 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K SPI 3MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)3MHz5ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 1MHZ 8UDFN ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)1MHz5ms
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I²C1.7 V ~ 3.6 V-20°C ~ 125°C (TA)Surface Mount8-UFDFN Exposed Pad8-UDFN (2x3)
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 4K I2C 4MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)4MHz5ms250nsI²C2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Microchip Technology IC EEPROM 4K I2C 4MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)4MHz5ms250nsI²C2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Maxim Integrated IC EEPROM 4K I2C 400KHZ 12TQFN ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz
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I²C2 V ~ 5.25 V-40°C ~ 85°C (TA)Surface Mount12-WQFN Exposed Pad12-TQFN (4x4)
Cypress Semiconductor Corp IC FRAM 4K I2C 1MHZ 8SOIC ActiveNon-VolatileFRAMFRAM (Ferroelectric RAM)4Kb (512 x 8)1MHz
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550nsI²C4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Cypress Semiconductor Corp IC FRAM 4K I2C 1MHZ 8SOIC ActiveNon-VolatileFRAMFRAM (Ferroelectric RAM)4Kb (512 x 8)1MHz
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550nsI²C2.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Cypress Semiconductor Corp IC FRAM 4K I2C 1MHZ 8SOIC ActiveNon-VolatileFRAMFRAM (Ferroelectric RAM)4Kb (512 x 8)1MHz
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550nsI²C2.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Cypress Semiconductor Corp IC FRAM 4K SPI 14MHZ 8SOIC ObsoleteNon-VolatileFRAMFRAM (Ferroelectric RAM)4Kb (512 x 8)14MHz
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SPI4.5 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Cypress Semiconductor Corp IC FRAM 4K SPI 20MHZ 8SOIC ActiveNon-VolatileFRAMFRAM (Ferroelectric RAM)4Kb (512 x 8)20MHz
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
Fujitsu Electronics America, Inc. IC FRAM 4K I2C 1MHZ 8SOP ActiveNon-VolatileFRAMFRAM (Ferroelectric RAM)4Kb (512 x 8)1MHz
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550nsI²C3 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOP
ON Semiconductor IC EEPROM 4K I2C 100KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)100kHz10ms3.5µsI²C4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
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