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 SRAM 256K SPI 20MHZ 8TSSOP ActiveVolatileSRAMSRAM256Kb (32K x 8)20MHz
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ON Semiconductor IC SRAM 256K SPI 20MHZ 8SOIC ActiveVolatileSRAMSRAM256Kb (32K 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
ON Semiconductor IC SRAM 256K SPI 16MHZ 8TSSOP ActiveVolatileSRAMSRAM256Kb (32K x 8)16MHz
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SPI1.7 V ~ 1.95 V-40°C ~ 85°C (TA)
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ON Semiconductor IC EEPROM 512K I2C 1MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM512Kb (64K x 8)1MHz5ms400nsI²C2.5 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ON Semiconductor IC EEPROM 1M I2C 1MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM1Mb (128K x 8)1MHz5ms400nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ON Semiconductor IC EEPROM 512K I2C 1MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM512Kb (64K x 8)1MHz5ms400nsI²C1.8 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.209", 5.30mm Width)8-SOIC
ON Semiconductor IC EEPROM 512K SPI 10MHZ Not For New DesignsNon-VolatileEEPROMEEPROM512Kb (64K x 8)10MHz5ms
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SPI2.5 V ~ 5.5 V-40°C ~ 125°C (TA)
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ON Semiconductor IC EEPROM 512K SPI 10MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM512Kb (64K x 8)10MHz5ms
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SPI2.5 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ON Semiconductor IC EEPROM 512K SPI 10MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM512Kb (64K x 8)10MHz5ms
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SPI2.5 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ON Semiconductor IC EEPROM 1M SPI 10MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM1Mb (128K x 8)10MHz5ms
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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
ON Semiconductor IC EEPROM 1M I2C 1MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM1Mb (128K x 8)1MHz5ms400nsI²C2.5 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ON Semiconductor IC EEPROM 1M I2C 1MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM1Mb (128K x 8)1MHz5ms400nsI²C2.5 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ON Semiconductor IC SRAM 1M SPI 20MHZ 8TSSOP ActiveVolatileSRAMSRAM1Mb (128K x 8)20MHz
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SPI2.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ON Semiconductor IC SRAM 1M SPI 20MHZ 8TSSOP ActiveVolatileSRAMSRAM1Mb (128K x 8)20MHz
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SPI1.7 V ~ 2.2 V-40°C ~ 85°C (TA)
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ON Semiconductor IC SRAM 1M SPI 20MHZ 8TSSOP ActiveVolatileSRAMSRAM1Mb (128K x 8)20MHz
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SPI2.5 V ~ 5.5 V-40°C ~ 85°C (TA)
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ON Semiconductor IC EEPROM 1M SPI 10MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM1Mb (128K x 8)10MHz5ms
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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
ON Semiconductor IC EEPROM 2M SPI 10MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM2Mb (256K x 8)10MHz6ms
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SPI1.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ON Semiconductor IC FLASH MEM 4MBIT SMD Not For New Designs
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ON Semiconductor IC EEPROM 2M SPI 5MHZ 8WLCSP ActiveNon-VolatileEEPROMEEPROM2Mb (256K x 8)5MHz10ms
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SPI1.6 V ~ 3.6 V0°C ~ 70°C (TA)Surface Mount8-XFBGA, WLCSP8-WLCSP (3.12x2.04)
ON Semiconductor IC EEPROM 2M SPI 5MHZ 8WLCSP ActiveNon-VolatileEEPROMEEPROM2Mb (256K x 8)5MHz10ms
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SPI1.6 V ~ 3.6 V0°C ~ 70°C (TA)Surface Mount8-XFBGA, WLCSP8-WLCSP (3.12x2.04)
ON Semiconductor IC EEPROM 1M SPI 10MHZ 8SOIC ActiveNon-VolatileEEPROMEEPROM1Mb (128K x 8)10MHz5ms
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SPI2.5 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
ON Semiconductor IC EEPROM 1M SPI 10MHZ 8TSSOP ActiveNon-VolatileEEPROMEEPROM1Mb (128K x 8)10MHz5ms
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SPI2.5 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
ON Semiconductor IC EEPROM SPI SER CMOS 8TSSOP Active
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ON Semiconductor IC RAM 64 PARALLEL 16DIP ObsoleteVolatileRAMRAM64b (16 x 4)
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280nsParallel3 V ~ 15 V-55°C ~ 125°C (TA)Through Hole16-DIP (0.300", 7.62mm)16-DIP
ON Semiconductor IC RAM 256 PARALLEL 18DIP ObsoleteVolatileRAMRAM256b (64 x 4)
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500nsParallel4.75 V ~ 5.25 V-40°C ~ 85°C (TA)Through Hole18-DIP (0.300", 7.62mm)18-PDIP
ON Semiconductor IC EPROM 64K PARALLEL 28DIP ObsoleteNon-VolatileEPROMEPROM - OTP64Kb (8K 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 RAM 64 PARALLEL 16DIP ObsoleteVolatileRAMRAM64b (16 x 4)
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29ns27nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole16-DIP (0.300", 7.62mm)16-DIP
ON Semiconductor IC RAM 64 PARALLEL 16DIP ObsoleteVolatileRAMRAM64b (16 x 4)
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29ns27nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole16-DIP (0.300", 7.62mm)16-DIP
ON Semiconductor IC EPROM 64K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV64Kb (8K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 512K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV512Kb (64K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 256K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV256Kb (32K x 8)
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120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 256K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV256Kb (32K x 8)
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200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 1M PARALLEL 32CDIP ObsoleteNon-VolatileEPROMEPROM - UV1Mb (128K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole32-CDIP (0.685", 17.40mm) Window32-CDIP
ON Semiconductor IC EPROM 128K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV128Kb (16K x 8)
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200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 256K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV256Kb (32K x 8)
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200nsParallel4.5 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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200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount32-LCC (J-Lead)32-PLCC (14x11.46)
ON Semiconductor IC EPROM 512K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV512Kb (64K x 8)
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120nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 512K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV512Kb (64K x 8)
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200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 512K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV512Kb (64K 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 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
ON Semiconductor IC EEPROM 256 SPI 1MHZ 8SOIC 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-SOIC
ON Semiconductor IC EEPROM 1K SPI 1MHZ 8DIP ObsoleteNon-VolatileEEPROMEEPROM1Kb (64 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 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 EPROM 16K PARALLEL 24DIP ObsoleteNon-VolatileEPROMEPROM - UV16Kb (2K x 8)
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200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole24-DIP (0.600", 15.24mm) Window24-DIP
ON Semiconductor IC EPROM 32K PARALLEL 24DIP ObsoleteNon-VolatileEPROMEPROM - UV32Kb (4K x 8)
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200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole24-DIP (0.600", 15.24mm) Window24-DIP
ON Semiconductor IC EPROM 32K PARALLEL 24DIP ObsoleteNon-VolatileEPROMEPROM - UV32Kb (4K x 8)
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200nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole24-DIP (0.600", 15.24mm) Window24-DIP
ON Semiconductor IC EPROM 64K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV64Kb (8K x 8)
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200nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 64K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV64Kb (8K x 8)
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200nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
ON Semiconductor IC EPROM 64K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV64Kb (8K 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 128K PARALLEL 28CDIP ObsoleteNon-VolatileEPROMEPROM - UV128Kb (16K x 8)
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150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Through Hole28-CDIP (0.600", 15.24mm) Window28-CDIP
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