Part Number Manufacturer / Brand Brife Description Part StatusMemory TypeMemory FormatTechnologyMemory SizeClock FrequencyWrite Cycle Time - Word, PageAccess TimeMemory InterfaceVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
ON Semiconductor IC EPROM 256K PARALLEL 28DIP ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
ON Semiconductor IC EPROM 256K PARALLEL 28DIP ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
ON Semiconductor IC EPROM 256K PARALLEL 28DIP ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
ON Semiconductor IC EPROM 256K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV256Kb (32K x 8)
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150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 256K PARALLEL 32PLCC ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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100nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount32-LCC (J-Lead)32-PLCC (14x11.46)
ON Semiconductor IC EPROM 256K PARALLEL 32PLCC ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount32-LCC (J-Lead)32-PLCC (14x11.46)
ON Semiconductor IC EPROM 256K PARALLEL 32PLCC ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount32-LCC (J-Lead)32-PLCC (14x11.46)
ON Semiconductor IC EPROM 512K PARALLEL 28DIP ObsoleteNon-VolatileEPROMEPROM - OTP512Kb (64K x 8)
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120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
ON Semiconductor IC EPROM 512K PARALLEL 28DIP ObsoleteNon-VolatileEPROMEPROM - OTP512Kb (64K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-DIP (0.600", 15.24mm)28-DIP
ON Semiconductor IC EPROM 512K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV512Kb (64K x 8)
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120nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 512K PARALLEL 32PLCC ObsoleteNon-VolatileEPROMEPROM - OTP512Kb (64K x 8)
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120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount32-LCC (J-Lead)32-PLCC (14x11.46)
ON Semiconductor IC EPROM 512K PARALLEL 32PLCC ObsoleteNon-VolatileEPROMEPROM - OTP512Kb (64K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount32-LCC (J-Lead)32-PLCC (14x11.46)
ON Semiconductor IC EPROM 512K PARALLEL 64PLCC ObsoleteNon-VolatileEPROMEPROM - OTP512Kb (64K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount32-LCC (J-Lead)32-PLCC (14x11.46)
ON Semiconductor IC EPROM 512K PARALLEL 32PLCC ObsoleteNon-VolatileEPROMEPROM - OTP512Kb (64K x 8)
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200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount32-LCC (J-Lead)32-PLCC (14x11.46)
ON Semiconductor IC EPROM 1M PARALLEL 32TSOP ObsoleteNon-VolatileEPROMEPROM - OTP1Mb (128K x 8)
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250nsParallel3 V ~ 3.6 V0°C ~ 70°C (TA)Surface Mount32-TFSOP (0.724", 18.40mm Width)32-TSOP
ON Semiconductor IC EPROM 512K PARALLEL 32TSOP ObsoleteNon-VolatileEPROMEPROM - OTP512Kb (64K x 8)
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250nsParallel3 V ~ 3.6 V0°C ~ 70°C (TA)Surface Mount32-TFSOP (0.724", 18.40mm Width)32-TSOP
ON Semiconductor IC EEPROM 256 SPI 1MHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM256b (16 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 256 SPI 250KHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM256b (16 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 256 SPI 250KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM256b (16 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 256 SPI 250KHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM256b (16 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 256 SPI 250KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM256b (16 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 256 SPI 1MHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM256b (16 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 256 SPI 1MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM256b (16 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 1K SPI 1MHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM1Kb (64 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 1K SPI 1MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM1Kb (64 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 1K SPI 1MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM1Kb (128 x 8 , 64 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 1K SPI 1MHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM1Kb (64 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 1K SPI 1MHZ 14SOIC ObsoleteNon-VolatileEEPROMEEPROM1Kb (64 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
ON Semiconductor IC EEPROM 1K SPI 250KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM1Kb (64 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 1K SPI 250KHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM1Kb (64 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 1K SPI 250KHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM1Kb (64 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 1K SPI 250KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM1Kb (64 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 2K SPI 1MHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM2Kb (128 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 2K SPI 1MHZ 14SOIC ObsoleteNon-VolatileEEPROMEEPROM2Kb (128 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
ON Semiconductor IC EEPROM 2K SPI 1MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM2Kb (128 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 2K SPI 250KHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM2Kb (128 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 2K SPI 250KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM2Kb (128 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 2K SPI 250KHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM2Kb (128 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 2K SPI 250KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM2Kb (128 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 2K SPI 1MHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM2Kb (128 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 2K SPI 1MHZ 14SOIC ObsoleteNon-VolatileEEPROMEEPROM2Kb (128 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
ON Semiconductor IC EEPROM 4K SPI 1MHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM4Kb (256 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 4K SPI 1MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM4Kb (256 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 4K SPI 250KHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM4Kb (256 x 16)250kHz15ms
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SPI2.7 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 4K SPI 1MHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM4Kb (256 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 4K SPI 1MHZ 14SOIC ObsoleteNon-VolatileEEPROMEEPROM4Kb (256 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount14-SOIC (0.154", 3.90mm Width)14-SOIC
ON Semiconductor IC EEPROM 16K SPI 1MHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM16Kb (2K x 8, 1K x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 16K SPI 1MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM16Kb (2K x 8, 1K x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP
ON Semiconductor IC EEPROM 256 SPI 1MHZ 8SO ObsoleteNon-VolatileEEPROMEEPROM256b (16 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SO
ON Semiconductor IC EEPROM 256 SPI 1MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM256b (16 x 16)1MHz10ms
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SPI4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole8-DIP (0.300", 7.62mm)8-DIP