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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
AT27C512R-15RA
 Microchip Technology IC EPROM 512K PARALLEL 32PLCC ObsoleteNon-VolatileEPROMEPROM - OTP512Kb (64K x 8)
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150nsParallel4.5 V ~ 5.5 V-40°C ~ 125°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
AT27C512R-70RA
 Microchip Technology IC EPROM 512K PARALLEL 32PLCC ObsoleteNon-VolatileEPROMEPROM - OTP512Kb (64K x 8)
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70nsParallel4.5 V ~ 5.5 V-40°C ~ 125°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
AT27C512R-90RA
 Microchip Technology IC EPROM 512K PARALLEL 32PLCC ObsoleteNon-VolatileEPROMEPROM - OTP512Kb (64K x 8)
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90nsParallel4.5 V ~ 5.5 V-40°C ~ 125°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
AT28C010-20SI
 Microchip Technology IC EEPROM 1M PARALLEL 32SOIC ObsoleteNon-VolatileEEPROMEEPROM1Mb (128K x 8)
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10ms200nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount32-SOIC (0.295", 7.50mm Width)32-SOIC
AT28HC256F-70LI
 Microchip Technology IC EEPROM 256K PARALLEL 44CLCC ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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3ms70nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount44-CLCC44-CLCC (16.54x16.54)
AT28HC64B-70SA
 Microchip Technology IC EEPROM 64K PARALLEL 28SOIC ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)
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10ms70nsParallel4.5 V ~ 5.5 V-40°C ~ 125°C (TC)Surface Mount28-SOIC (0.295", 7.50mm Width)28-SOIC
AT29C010-15JC
 Microchip Technology IC FLASH 1M PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH1Mb (128K x 8)
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10ms150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
AT29C020-10JC
 Microchip Technology IC FLASH 2M PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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10ms100nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
AT29C020-10JI
 Microchip Technology IC FLASH 2M PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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10ms100nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
AT29C020-10TC
 Microchip Technology IC FLASH 2M PARALLEL 32TSOP ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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10ms100nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-TFSOP (0.724", 18.40mm Width)32-TSOP
AT29C020-70JC
 Microchip Technology IC FLASH 2M PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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10ms70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
AT29C020-70JI
 Microchip Technology IC FLASH 2M PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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10ms70nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
AT29C020-70PC
 Microchip Technology IC FLASH 2M PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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10ms70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
AT29C020-70PI
 Microchip Technology IC FLASH 2M PARALLEL 32DIP ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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10ms70nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Through Hole32-DIP (0.600", 15.24mm)32-DIP
AT29C020-70TC
 Microchip Technology IC FLASH 2M PARALLEL 32TSOP ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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10ms70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount32-TFSOP (0.724", 18.40mm Width)32-TSOP
AT29C020-70TI
 Microchip Technology IC FLASH 2M PARALLEL 32TSOP ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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10ms70nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount32-TFSOP (0.724", 18.40mm Width)32-TSOP
AT29LV020-12JC
 Microchip Technology IC FLASH 2M PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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20ms120nsParallel3 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
AT29LV020-12JI
 Microchip Technology IC FLASH 2M PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)
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20ms120nsParallel3 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
AT34C02Y1-10YI-1.8
 Microchip Technology IC EEPROM 2K I2C 400KHZ 8MAP ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 x 8)400kHz5ms900nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-MAP (3x4.9)
AT34C02Y1-10YI-2.7
 Microchip Technology IC EEPROM 2K I2C 400KHZ 8MAP ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 x 8)400kHz5ms900nsI²C2.7 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-MAP (3x4.9)
AT93C46-10SU-1.8
 Microchip Technology IC EEPROM 1K SPI 2MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8, 64 x 16)2MHz10ms
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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
AT93C46-10SU-2.7
 Microchip Technology IC EEPROM 1K SPI 2MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8 , 64 x 16)2MHz10ms
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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
AT93C46-10TU-1.8
 Microchip Technology IC EEPROM 1K SPI 2MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8, 64 x 16)2MHz10ms
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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
AT93C46-10TU-2.7
 Microchip Technology IC EEPROM 1K SPI 2MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8 , 64 x 16)2MHz10ms
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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
AT93C46A-10SU-1.8
 Microchip Technology IC EEPROM 1K SPI 2MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8, 64 x 16)2MHz10ms
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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
AT93C46A-10SU-2.7
 Microchip Technology IC EEPROM 1K SPI 2MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8 , 64 x 16)2MHz10ms
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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
AT93C56A-10SU-1.8
 Microchip Technology IC EEPROM 2K SPI 2MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 x 8, 128 x 16)2MHz10ms
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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
AT93C56A-10SU-2.7
 Microchip Technology IC EEPROM 2K SPI 2MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 x 8, 128 x 16)2MHz10ms
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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
AT93C56A-10TU-1.8
 Microchip Technology IC EEPROM 2K SPI 2MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 x 8, 128 x 16)2MHz10ms
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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
AT93C56A-10TU-2.7
 Microchip Technology IC EEPROM 2K SPI 2MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 x 8, 128 x 16)2MHz10ms
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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
AT93C66A-10SU-1.8
 Microchip Technology IC EEPROM 4K SPI 2MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8, 256 x 16)2MHz10ms
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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
AT93C66A-10SU-2.7
 Microchip Technology IC EEPROM 4K SPI 2MHZ 8SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8, 256 x 16)2MHz10ms
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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
AT93C66A-10TU-1.8
 Microchip Technology IC EEPROM 4K SPI 2MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8, 256 x 16)2MHz10ms
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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
AT93C66A-10TU-2.7
 Microchip Technology IC EEPROM 4K SPI 2MHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM4Kb (512 x 8, 256 x 16)2MHz10ms
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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
AT24C512W-10SI-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 (0.209", 5.30mm Width)8-SOIC
AT24C64AW-10SI-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 (0.209", 5.30mm Width)8-SOIC
AT45CS1282-TC
 Microchip Technology IC FLASH 128M SPI 50MHZ 40TSOP ObsoleteNon-VolatileFLASHFLASH128Mb (1056 Bytes x 16,384 pages)50MHz15ms
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SPI2.7 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount40-TFSOP (0.724", 18.40mm Width)40-TSOP
AT45CS1282-TI
 Microchip Technology IC FLASH 128M SPI 50MHZ 40TSOP ObsoleteNon-VolatileFLASHFLASH128Mb (1056 Bytes x 16,384 pages)50MHz15ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount40-TFSOP (0.724", 18.40mm Width)40-TSOP
AT45DB041B-CNI
 Microchip Technology IC FLASH 4M SPI 20MHZ 8CASON ObsoleteNon-VolatileFLASHFLASH4Mb (264 Bytes x 2048 pages)20MHz14ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN8-CASON (6x8)
AT49BV040A-70JI
 Microchip Technology IC FLASH 4M PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)
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50µs70nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
AT49BV040A-70TI
 Microchip Technology IC FLASH 4M PARALLEL 32TSOP ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)
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50µs70nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount32-TFSOP (0.724", 18.40mm Width)32-TSOP
AT49BV040A-70VI
 Microchip Technology IC FLASH 4M PARALLEL 32VSOP ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)
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50µs70nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount32-TFSOP (0.488", 12.40mm Width)32-VSOP
AT49BV040A-90JI
 Microchip Technology IC FLASH 4M PARALLEL 32PLCC ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)
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50µs90nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount32-LCC (J-Lead)32-PLCC
AT49BV040A-90TI
 Microchip Technology IC FLASH 4M PARALLEL 32TSOP ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)
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50µs90nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount32-TFSOP (0.724", 18.40mm Width)32-TSOP
AT49BV040A-90VI
 Microchip Technology IC FLASH 4M PARALLEL 32VSOP ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)
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50µs90nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount32-TFSOP (0.488", 12.40mm Width)32-VSOP
AT49BV160C-70CI
 Microchip Technology IC FLASH 16M PARALLEL 46CBGA ObsoleteNon-VolatileFLASHFLASH16Mb (1M x 16)
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120µs70nsParallel2.65 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount46-TFBGA, CSPBGA46-CBGA (6.5x7.5)
AT49BV160CT-70CI
 Microchip Technology IC FLASH 16M PARALLEL 46CBGA ObsoleteNon-VolatileFLASHFLASH16Mb (1M x 16)
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120µs70nsParallel2.65 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount46-TFBGA, CSPBGA46-CBGA (6.5x7.5)
AT49BV1614T-11CI
 Microchip Technology IC FLASH 16M PARALLEL 48TSOP ObsoleteNon-VolatileFLASHFLASH16Mb (2M x 8, 1M x 16)
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50µs110nsParallel2.7 V ~ 3.3 V-40°C ~ 85°C (TC)Surface Mount48-TFSOP (0.724", 18.40mm Width)48-TSOP
AT49BV162A-70CI
 Microchip Technology IC FLASH 16M PARALLEL 48CBGA ObsoleteNon-VolatileFLASHFLASH16Mb (2M x 8, 1M x 16)
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200µs70nsParallel2.65 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount48-TFBGA, CSPBGA48-CBGA (6x8)
AT49BV162AT-70CI
 Microchip Technology IC FLASH 16M PARALLEL 48CBGA ObsoleteNon-VolatileFLASHFLASH16Mb (2M x 8, 1M x 16)
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200µs70nsParallel2.65 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount48-TFBGA, CSPBGA48-CBGA (6x8)
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