Part Number Manufacturer / Brand Brife Description Part StatusMemory TypeMemory FormatTechnologyMemory SizeClock FrequencyWrite Cycle Time - Word, PageAccess TimeMemory InterfaceVoltage - SupplyOperating TemperatureMounting TypePackage / CaseSupplier Device Package
IDT, Integrated Device Technology Inc IC SRAM 256K PARALLEL 28TSOP ActiveVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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20ns20nsParallel3 V ~ 3.6 V0°C ~ 70°C (TA)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EPROM 256K PARALLEL 28TSOP ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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70nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EPROM 256K PARALLEL 28TSOP ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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70nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EPROM 256K PARALLEL 28TSOP ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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90nsParallel3 V ~ 3.6 V, 4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EPROM 256K PARALLEL 28TSOP ObsoleteNon-VolatileEPROMEPROM - OTP256Kb (32K x 8)
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90nsParallel3 V ~ 3.6 V, 4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EPROM 512K PARALLEL 28TSOP ObsoleteNon-VolatileEPROMEPROM - OTP512Kb (64K x 8)
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120nsParallel3 V ~ 3.6 V, 4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EPROM 512K PARALLEL 28TSOP ObsoleteNon-VolatileEPROMEPROM - OTP512Kb (64K x 8)
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90nsParallel3 V ~ 3.6 V, 4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 256K PARALLEL 28TSOP ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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10ms200nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 256K PARALLEL 28TSOP ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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10ms200nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 64K PARALLEL 28TSOP ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)
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3ms300nsParallel2.7 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 64K PARALLEL 28TSOP ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)
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3ms300nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 64K PARALLEL 28TSOP ActiveNon-VolatileEEPROMEEPROM64Kb (8K x 8)
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10ms200nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 16K PARALLEL 28TSOP ObsoleteNon-VolatileEEPROMEEPROM16Kb (2K x 8)
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1ms150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 256K PARALLEL 28TSOP ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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10ms150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 256K PARALLEL 28TSOP ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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10ms150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 256K PARALLEL 28TSOP ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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10ms150nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 256K PARALLEL 28TSOP ObsoleteNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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10ms150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 256K PARALLEL 28TSOP ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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3ms150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 64K PARALLEL 28TSOP ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)
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1ms250nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 64K PARALLEL 28TSOP ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)
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10ms150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 64K PARALLEL 28TSOP ActiveNon-VolatileEEPROMEEPROM64Kb (8K x 8)
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10ms150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 256K PARALLEL 28TSOP ActiveNon-VolatileEEPROMEEPROM256Kb (32K x 8)
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10ms70nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 64K PARALLEL 28TSOP ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)
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10ms120nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 64K PARALLEL 28TSOP ActiveNon-VolatileEEPROMEEPROM64Kb (8K x 8)
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10ms70nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 64K PARALLEL 28TSOP ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)
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10ms200nsParallel3 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC EEPROM 64K PARALLEL 28TSOP ObsoleteNon-VolatileEEPROMEEPROM64Kb (8K x 8)
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10ms250nsParallel3 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 256K PARALLEL 28TSOP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms120nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 256K PARALLEL 28TSOP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms150nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 256K PARALLEL 28TSOP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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10ms90nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 256K PARALLEL 28TSOP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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20ms200nsParallel3 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 256K PARALLEL 28TSOP ObsoleteNon-VolatileFLASHFLASH256Kb (32K x 8)
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20ms250nsParallel3 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 2M SPI 20MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH2Mb (264 Bytes x 1024 pages)20MHz14ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 4M SPI 13MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH4Mb (264 Bytes x 2048 pages)13MHz14ms
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SPI2.7 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 4M SPI 13MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH4Mb (264 Bytes x 2048 pages)13MHz14ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 4M SPI 20MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH4Mb (264 Bytes x 2048 pages)20MHz14ms
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SPI2.7 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 4M SPI 15MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH4Mb (264 Bytes x 2048 pages)15MHz14ms
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SPI2.5 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 8M SPI 20MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH8Mb (264 Bytes x 4096 pages)20MHz14ms
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SPI2.7 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 8M SPI 15MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH8Mb (264 Bytes x 4096 pages)15MHz14ms
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SPI2.5 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 8M SPI 20MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH8Mb (264 Bytes x 4096 pages)20MHz14ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 8M SPI 20MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH8Mb (264 Bytes x 4096 pages)20MHz14ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 16M SPI 20MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH16Mb (528 Bytes x 4096 pages)20MHz14ms
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SPI2.7 V ~ 3.6 V0°C ~ 70°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Adesto Technologies IC FLASH 16M SPI 50MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH16Mb (528 Bytes x 4096 pages)50MHz6ms
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SPI2.5 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Microchip Technology IC FLASH 32M SPI 40MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH32Mb (528 Bytes x 8192 pages)40MHz15ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
IDT, Integrated Device Technology Inc IC SRAM 256K PARALLEL 28TSOP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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15ns15nsParallel4.5 V ~ 5.5 V0°C ~ 70°C (TA)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
IDT, Integrated Device Technology Inc IC SRAM 256K PARALLEL 28TSOP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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20ns20nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
IDT, Integrated Device Technology Inc IC SRAM 256K PARALLEL 28TSOP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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20ns20nsParallel4.5 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
IDT, Integrated Device Technology Inc IC SRAM 256K PARALLEL 28TSOP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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12ns12nsParallel3 V ~ 3.6 V0°C ~ 70°C (TA)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
IDT, Integrated Device Technology Inc IC SRAM 256K PARALLEL 28TSOP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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15ns15nsParallel3 V ~ 3.6 V0°C ~ 70°C (TA)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
IDT, Integrated Device Technology Inc IC SRAM 256K PARALLEL 28TSOP ObsoleteVolatileSRAMSRAM - Asynchronous256Kb (32K x 8)
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15ns15nsParallel3 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP
Fujitsu Electronics America, Inc. IC FRAM 256K PARALLEL 28TSOP I ActiveNon-VolatileFRAMFRAM (Ferroelectric RAM)256Kb (32K x 8)
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150ns150nsParallel2.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount28-TSSOP (0.465", 11.80mm Width)28-TSOP I
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