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Part Number Manufacturer / Brand Brife Description Part StatusMemory TypeMemory FormatTechnologyMemory SizeClock FrequencyWrite Cycle Time - Word, PageAccess TimeMemory InterfaceVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
AT24C16AN-10SU-2.7
 Microchip Technology IC EEPROM 16K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM16Kb (2K x 8)400kHz5ms4.5µsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT24C256-10TU-1.8
 Microchip Technology IC EEPROM 256K I2C 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)400kHz10ms900nsI²C1.8 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT24C256-10TU-2.7
 Microchip Technology IC EEPROM 256K I2C 1MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)1MHz10ms550nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT24C256N-10SU-1.8
 Microchip Technology IC EEPROM 256K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)400kHz10ms900nsI²C1.8 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT24C256N-10SU-2.7
 Microchip Technology IC EEPROM 256K I2C 1MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)1MHz10ms550nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT24C32A-10TU-1.8
 Microchip Technology IC EEPROM 32K I2C 400KHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM32Kb (4K x 8)400kHz5ms900nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT24C32A-10TU-2.7
 Microchip Technology IC EEPROM 32K I2C 400KHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM32Kb (4K x 8)400kHz5ms900nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT24C32AN-10SU-1.8
 Microchip Technology IC EEPROM 32K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM32Kb (4K x 8)400kHz5ms900nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT24C512-10CI-2.7
 Microchip Technology IC EEPROM 512K I2C 1MHZ 8LAP ObsoleteNon-VolatileEEPROMEEPROM512Kb (64K x 8)1MHz10ms550nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TDFN8-LAP (5x8)
AT24C512-10TU-1.8
 Microchip Technology IC EEPROM 512K I2C 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM512Kb (64K x 8)400kHz10ms900nsI²C1.8 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT24C512-10TU-2.7
 Microchip Technology IC EEPROM 512K I2C 1MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM512Kb (64K x 8)1MHz10ms550nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT24C512N-10SU-1.8
 Microchip Technology IC EEPROM 512K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM512Kb (64K x 8)400kHz10ms900nsI²C1.8 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT24C512N-10SU-2.7
 Microchip Technology IC EEPROM 512K I2C 1MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM512Kb (64K x 8)1MHz10ms550nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT24C64A-10TU-1.8
 Microchip Technology IC EEPROM 64K I2C 400KHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)400kHz5ms900nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT24C64A-10TU-2.7
 Microchip Technology IC EEPROM 64K I2C 400KHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)400kHz5ms900nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT24C64AN-10SU-1.8
 Microchip Technology IC EEPROM 64K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)400kHz5ms900nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT24C64AN-10SU-2.7
 Microchip Technology IC EEPROM 64K I2C 400KHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)400kHz5ms900nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT25010A-10TU-1.8
 Microchip Technology IC EEPROM 1K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 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
AT25010A-10TU-2.7
 Microchip Technology IC EEPROM 1K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8)20MHz5ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT25010AN-10SU-2.7
 Microchip Technology IC EEPROM 1K SPI 20MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 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
AT25020A-10TU-1.8
 Microchip Technology IC EEPROM 2K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 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
AT25020A-10TU-2.7
 Microchip Technology IC EEPROM 2K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 x 8)20MHz5ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT25020AN-10SU-1.8
 Microchip Technology IC EEPROM 2K SPI 20MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 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
AT25020AN-10SU-2.7
 Microchip Technology IC EEPROM 2K SPI 20MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 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
AT25040A-10TU-1.8
 Microchip Technology IC EEPROM 4K SPI 20MHZ 8TSSOP ObsoleteNon-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
AT25040A-10TU-2.7
 Microchip Technology IC EEPROM 4K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8)20MHz5ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT25040AN-10SU-1.8
 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
AT25040AN-10SU-2.7
 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
AT25080A-10TU-1.8
 Microchip Technology IC EEPROM 8K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM8Kb (1K 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
AT25080AN-10SU-1.8
 Microchip Technology IC EEPROM 8K SPI 20MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM8Kb (1K 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
AT25080AN-10SU-2.7
 Microchip Technology IC EEPROM 8K SPI 20MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM8Kb (1K 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
AT25128A-10TU-1.8
 Microchip Technology IC EEPROM 128K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM128Kb (16K 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
AT25128A-10TU-2.7
 Microchip Technology IC EEPROM 128K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM128Kb (16K x 8)20MHz5ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT25160A-10TU-1.8
 Microchip Technology IC EEPROM 16K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM16Kb (2K 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
AT25160A-10TU-2.7
 Microchip Technology IC EEPROM 16K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM16Kb (2K x 8)20MHz5ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT25256A-10TU-1.8
 Microchip Technology IC EEPROM 256K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K 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
AT25256A-10TU-2.7
 Microchip Technology IC EEPROM 256K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)20MHz5ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT25320A-10TU-1.8
 Microchip Technology IC EEPROM 32K SPI 20MHZ 8TSSOP ObsoleteNon-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
AT25320A-10TU-2.7
 Microchip Technology IC EEPROM 32K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM32Kb (4K x 8)20MHz5ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT25640A-10TU-1.8
 Microchip Technology IC EEPROM 64K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K 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
AT25640A-10TU-2.7
 Microchip Technology IC EEPROM 64K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)20MHz5ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT25F1024AN-10SU-2.7
 Microchip Technology IC FLASH 1M SPI 33MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH1Mb (128K x 8)33MHz50µs
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT25F2048N-10SU-2.7
 Microchip Technology IC FLASH 2M SPI 33MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)33MHz50µs
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT25F512AN-10SU-2.7
 Microchip Technology IC FLASH 512K SPI 20MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH512Kb (64K x 8)20MHz100µs
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT25HP256-10CI-2.7
 Microchip Technology IC EEPROM 256K SPI 10MHZ 8LAP ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)10MHz10ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TDFN8-LAP (5x8)
AT25HP256W-10SI-1.8
 Microchip Technology IC EEPROM 256K SPI 10MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)10MHz10ms
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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
AT27C256R-12PA
 Microchip Technology IC EPROM 256K PARALLEL 28DIP ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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120nsParallel4.5 V ~ 5.5 V-40°C ~ 125°C (TC)Through Hole28-DIP (0.600", 15.24mm)28-PDIP
AT27C256R-15PA
 Microchip Technology IC EPROM 256K PARALLEL 28DIP ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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150nsParallel4.5 V ~ 5.5 V-40°C ~ 125°C (TC)Through Hole28-DIP (0.600", 15.24mm)28-PDIP
AT27C256R-70PA
 Microchip Technology IC EPROM 256K PARALLEL 28DIP ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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70nsParallel4.5 V ~ 5.5 V-40°C ~ 125°C (TC)Through Hole28-DIP (0.600", 15.24mm)28-PDIP
AT27C256R-90PA
 Microchip Technology IC EPROM 256K PARALLEL 28DIP ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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90nsParallel4.5 V ~ 5.5 V-40°C ~ 125°C (TC)Through Hole28-DIP (0.600", 15.24mm)28-PDIP
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