Part Number Manufacturer / Brand Brife Description Part StatusMemory TypeMemory FormatTechnologyMemory SizeClock FrequencyWrite Cycle Time - Word, PageAccess TimeMemory InterfaceVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
STMicroelectronics IC EEPROM 2K SPI 2MHZ 8SO ActiveNon-VolatileEEPROMEEPROM2Kb (128 x 16)2MHz5ms
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SPI2.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 4K SPI 2MHZ 8SO ActiveNon-VolatileEEPROMEEPROM4Kb (256 x 16)2MHz5ms
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SPI2.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 64K SPI 20MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM64Kb (8K x 8)20MHz5ms
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SPI1.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
STMicroelectronics IC EEPROM 16K I2C 400KHZ 8MLP ActiveNon-VolatileEEPROMEEPROM16Kb (2K x 8)400kHz5ms900nsI²C1.7 V ~ 5.5 V-20°C ~ 85°C (TA)Surface Mount8-UFDFN Exposed Pad8-MLP (2x3)
STMicroelectronics IC EEPROM 4K I2C 400KHZ 8SO ActiveNon-VolatileEEPROMEEPROM4Kb (512 x 8)400kHz5ms900nsI²C2.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 64K SPI 20MHZ 8MLP ActiveNon-VolatileEEPROMEEPROM64Kb (8K x 8)20MHz5ms
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SPI1.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-UFDFN Exposed Pad8-MLP (2x3)
STMicroelectronics IC EEPROM 256K I2C 1MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)1MHz5ms450nsI²C1.8 V ~ 5.5 V-40°C ~ 105°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
STMicroelectronics IC EEPROM 128K SPI 20MHZ 8SO ActiveNon-VolatileEEPROMEEPROM128Kb (16K 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-SO
STMicroelectronics IC EEPROM 128K SPI 20MHZ 8SO ActiveNon-VolatileEEPROMEEPROM128Kb (16K x 8)20MHz5ms
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SPI2.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 64K I2C 1MHZ 8MLP ActiveNon-VolatileEEPROMEEPROM64Kb (8K x 8)1MHz4ms450nsI²C1.8 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-WFDFN Exposed Pad8-MLP (2x3)
STMicroelectronics IC EEPROM 16K SPI 10MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM16Kb (2K x 8)10MHz5ms
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SPI1.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
STMicroelectronics IC EEPROM 32K SPI 10MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM32Kb (4K x 8)10MHz4ms
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SPI2.5 V ~ 5.5 V-40°C ~ 145°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
STMicroelectronics IC EEPROM 16K SPI 20MHZ 8MLP ActiveNon-VolatileEEPROMEEPROM16Kb (2K x 8)20MHz4ms
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SPI1.8 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-WFDFN Exposed Pad8-MLP (2x3)
STMicroelectronics IC EEPROM 16K SPI 10MHZ 8WLCSP ActiveNon-VolatileEEPROMEEPROM16Kb (2K x 8)10MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-WFBGA, WLCSP8-WLCSP (1.35x1.37)
STMicroelectronics IC EEPROM 512K I2C 1MHZ 8SO ActiveNon-VolatileEEPROMEEPROM512Kb (64K x 8)1MHz5ms500nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 128K SPI 20MHZ 8WLCSP ActiveNon-VolatileEEPROMEEPROM128Kb (16K x 8)20MHz5ms
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SPI1.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-UFBGA, WLCSP8-WLCSP (1.2x1.2)
STMicroelectronics IC EEPROM 32K SPI 20MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM32Kb (4K 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
STMicroelectronics IC EEPROM 256K I2C 1MHZ 8SO ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)1MHz5ms450nsI²C2.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 256K I2C 1MHZ 8SO ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)1MHz5ms450nsI²C2.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 256K SPI 20MHZ 8MLP ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)20MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-UFDFN Exposed Pad8-MLP (2x3)
STMicroelectronics IC EEPROM 32K SPI 20MHZ 8UFDFPN ActiveNon-VolatileEEPROMEEPROM32Kb (4K x 8)20MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-UFDFN Exposed Pad8-UFDFPN (2x3)
STMicroelectronics IC EEPROM 32K SPI 20MHZ 8SO ActiveNon-VolatileEEPROMEEPROM32Kb (4K 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-SO
STMicroelectronics IC EEPROM 64K SPI 20MHZ 8MLP ActiveNon-VolatileEEPROMEEPROM64Kb (8K x 8)20MHz4ms
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SPI1.8 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-WFDFN Exposed Pad8-MLP (2x3)
STMicroelectronics IC EEPROM 16K SPI 20MHZ 8SO ActiveNon-VolatileEEPROMEEPROM16Kb (2K x 8)20MHz4ms
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SPI1.8 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 256K I2C 1MHZ 8TSSOP Not For New DesignsNon-VolatileEEPROMEEPROM256Kb (32K x 8)1MHz5ms450nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
STMicroelectronics IC EEPROM 512K SPI 16MHZ 8SO ActiveNon-VolatileEEPROMEEPROM512Kb (64K x 8)16MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 512K SPI 16MHZ 8SO ActiveNon-VolatileEEPROMEEPROM512Kb (64K x 8)16MHz5ms
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SPI2.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 256K I2C 1MHZ 8SO Not For New DesignsNon-VolatileEEPROMEEPROM256Kb (32K x 8)1MHz5ms450nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 32K SPI 20MHZ 8MLP ActiveNon-VolatileEEPROMEEPROM32Kb (4K x 8)20MHz4ms
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SPI1.8 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-WFDFN Exposed Pad8-MLP (2x3)
STMicroelectronics IC EEPROM 512K I2C 1MHZ 8UFDFPN ActiveNon-VolatileEEPROMEEPROM512Kb (64K x 8)1MHz5ms500nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-UFDFN Exposed Pad8-UFDFPN (2x3)
STMicroelectronics IC EEPROM 1M I2C 1MHZ 8SO ActiveNon-VolatileEEPROMEEPROM1Mb (128K x 8)1MHz5ms500nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 512K SPI 16MHZ 8WLCSP ActiveNon-VolatileEEPROMEEPROM512Kb (64K x 8)16MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-UFBGA, WLCSP8-WLCSP
STMicroelectronics IC EEPROM 512K SPI 16MHZ 8SO ActiveNon-VolatileEEPROMEEPROM512Kb (64K x 8)16MHz5ms
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SPI1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-SO
STMicroelectronics IC EEPROM 512K SPI 16MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM512Kb (64K x 8)16MHz5ms
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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
STMicroelectronics IC EEPROM 256K I2C 1MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)1MHz5ms450nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
STMicroelectronics IC EEPROM 2KBIT Active
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STMicroelectronics IC NVSRAM 256K PARALLEL 28SOH ActiveNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)256Kb (32K x 8)
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70ns70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount28-SOP (0.350", 8.89mm Width) with SNAPHAT Sockets28-SOH
STMicroelectronics IC FLASH 1M PARALLEL 52PLCC ObsoleteNon-VolatileFLASHFLASH1Mb (128K x 8)
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150nsParallel3 V ~ 3.6 V0°C ~ 70°C (TA)Surface Mount52-LCC (J-Lead)52-PLCC (19.1x19.1)
STMicroelectronics IC FLASH 1M PARALLEL 80LQFP ObsoleteNon-VolatileFLASHFLASH1Mb (128K x 8)
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150nsParallel3 V ~ 3.6 V0°C ~ 70°C (TA)Surface Mount80-LQFP80-LQFP (12x12)
STMicroelectronics IC EPROM 512K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV512Kb (64K x 8)
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90nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP Frit Seal with Window
STMicroelectronics IC EPROM 2M PARALLEL 32CDIP ObsoleteNon-VolatileEPROMEPROM - UV2Mb (256K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole32-CDIP (0.600", 15.24mm) Window32-CDIP Frit Seal with Window
STMicroelectronics IC EEPROM 32K I2C 1MHZ 8SO Discontinued at -Non-VolatileEEPROMEEPROM32Kb (4K x 8)1MHz5ms450nsI²C2.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
STMicroelectronics IC EEPROM 512K I2C 1MHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM512Kb (64K x 8)1MHz10ms500nsI²C2.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.209", 5.30mm Width)8-SO
STMicroelectronics IC FLASH 4M PARALLEL 80TQFP ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)
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120nsParallel3 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount80-TQFP80-TQFP (12x12)
STMicroelectronics IC FLASH 1M PARALLEL 52PQFP ObsoleteNon-VolatileFLASHFLASH1Mb (128K x 8)
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90nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount52-QFP52-PQFP (10x10)
STMicroelectronics IC FLASH 1M PARALLEL 52PQFP ObsoleteNon-VolatileFLASHFLASH1Mb (128K x 8)
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150nsParallel3 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount52-QFP52-PQFP (10x10)
STMicroelectronics IC FLASH 2M PARALLEL 52PQFP ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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150nsParallel3 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount52-QFP52-PQFP (10x10)
STMicroelectronics IC FLASH 1M PARALLEL 52PLCC ObsoleteNon-VolatileFLASHFLASH1Mb (128K x 8)
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90nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount52-LCC (J-Lead)52-PLCC (19.1x19.1)
STMicroelectronics IC FLASH 1M PARALLEL 52PLCC ObsoleteNon-VolatileFLASHFLASH1Mb (128K x 8)
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150nsParallel3 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount52-LCC (J-Lead)52-PLCC (19.1x19.1)
STMicroelectronics IC FLASH 2M PARALLEL 52PLCC ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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150nsParallel3 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount52-LCC (J-Lead)52-PLCC (19.1x19.1)
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