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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
23LCV512-E/SN
 Microchip Technology IC NVSRAM 512K SPI 20MHZ 8SOIC ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)512Kb (64K x 8)20MHz
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SPI - Dual I/O2.5 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
23LCV512-E/ST
 Microchip Technology IC NVSRAM 512K SPI 20MHZ 8TSSOP ObsoleteNon-VolatileNVSRAMNVSRAM (Non-Volatile SRAM)512Kb (64K x 8)20MHz
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SPI - Dual I/O2.5 V ~ 5.5 V-40°C ~ 125°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
SST25VF020B-80-4C-Q3AE
 Microchip Technology IC FLASH 2M SPI 80MHZ 8USON ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)80MHz10µs
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SPI2.7 V ~ 3.6 V0°C ~ 70°C (TA)Surface Mount8-UFDFN Exposed Pad8-USON (2x3)
SST25VF020B-80-4I-Q3AE
 Microchip Technology IC FLASH 2M SPI 80MHZ 8USON ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)80MHz10µs
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TA)Surface Mount8-UFDFN Exposed Pad8-USON (2x3)
AT45DB161E-SHD2B-T
 Microchip Technology IC FLASH 16M SPI 85MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH16Mb (512 Bytes x 4096 pages)85MHz8µs, 6ms
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SPI2.5 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.209", 5.30mm Width)8-SOIC
AT45DB161E-CCUD-T
 Microchip Technology IC FLASH 16M SPI 85MHZ 9UBGA ObsoleteNon-VolatileFLASHFLASH16Mb (528 Bytes x 4096 pages)85MHz8µs, 6ms
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SPI2.5 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount9-UBGA9-UBGA (6x6)
AT25F512B-MAH-T
 Microchip Technology IC FLASH 512K SPI 70MHZ 8UDFN ObsoleteNon-VolatileFLASHFLASH512Kb (64K x 8)70MHz15µs, 5ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-UFDFN Exposed Pad8-UDFN (2x3)
AT25F512B-SSH-T
 Microchip Technology IC FLASH 512K SPI 70MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH512Kb (64K x 8)70MHz15µs, 5ms
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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
AT34C02C-TH-T
 Microchip Technology IC EEPROM 2K I2C 400KHZ 8TSSOP ObsoleteNon-VolatileEEPROMEEPROM2Kb (256 x 8)400kHz5ms900nsI²C1.7 V ~ 5.5 V-40°C ~ 85°C (TA)Surface Mount8-TSSOP (0.173", 4.40mm Width)8-TSSOP
AT45DB021D-MH-T
 Microchip Technology IC FLASH 2M SPI 66MHZ 8UDFN ObsoleteNon-VolatileFLASHFLASH2Mb (264 Bytes x 1024 pages)66MHz4ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-UDFN Exposed Pad8-UDFN (5x6)
AT45DB161E-MHD-Y
 Microchip Technology IC FLASH 16M SPI 85MHZ 8UDFN ObsoleteNon-VolatileFLASHFLASH16Mb (528 Bytes x 4096 pages)85MHz8µs, 6ms
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SPI2.5 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-UDFN Exposed Pad8-UDFN (5x6)
AT25DF021-MH-Y
 Adesto Technologies IC FLASH 2M SPI 70MHZ 8UDFN ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)70MHz7µs, 5ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-UDFN Exposed Pad8-UDFN (5x6)
AT25DF021-MHF-Y
 Adesto Technologies IC FLASH 2M SPI 50MHZ 8UDFN ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)50MHz7µs, 5ms
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SPI2.3 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-UDFN Exposed Pad8-UDFN (5x6)
AT25DF041A-MH-Y
 Adesto Technologies IC FLASH 4M SPI 70MHZ 8UDFN ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)70MHz7µs, 5ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-UDFN Exposed Pad8-UDFN (5x6)
AT25DF041A-MHF-Y
 Adesto Technologies IC FLASH 4M SPI 50MHZ 8UDFN ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)50MHz7µs, 5ms
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SPI2.3 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-UDFN Exposed Pad8-UDFN (5x6)
AT25DF321A-CCU
 Adesto Technologies IC FLASH 32M SPI 100MHZ 9UBGA Discontinued at -Non-VolatileFLASHFLASH32Mb (256 Bytes x 16384 pages)100MHz7µs, 3ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount9-UBGA9-UBGA (6x6)
AT25DF641-MWH-Y
 Adesto Technologies IC FLASH 64M SPI 100MHZ 8VDFN ObsoleteNon-VolatileFLASHFLASH64Mb (256 Bytes x 32K pages)100MHz7µs, 3ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-VDFN (6x8)
AT26DF161A-MU
 Adesto Technologies IC FLASH 16M SPI 70MHZ 8VDFN ObsoleteNon-VolatileFLASHFLASH16Mb (256 Bytes x 8192 pages)70MHz7µs, 5ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-VDFN (6x5)
AT26F004-MU
 Adesto Technologies IC FLASH 4M SPI 33MHZ 8VDFN ObsoleteNon-VolatileFLASHFLASH4Mb (256 Bytes x 2048 pages)33MHz5ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-VDFN (6x5)
AT45DB011D-MH-Y
 Adesto Technologies IC FLASH 1M SPI 66MHZ 8UDFN ObsoleteNon-VolatileFLASHFLASH1Mb (264 Bytes x 512 pages)66MHz4ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-UDFN Exposed Pad8-UDFN (5x6)
AT45DB021D-MH-Y
 Adesto Technologies IC FLASH 2M SPI 66MHZ 8UDFN ObsoleteNon-VolatileFLASHFLASH2Mb (264 Bytes x 1024 pages)66MHz4ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-UDFN Exposed Pad8-UDFN (5x6)
AT45DB041D-MU
 Adesto Technologies IC FLASH 4M SPI 66MHZ 8VDFN ObsoleteNon-VolatileFLASHFLASH4Mb (264 Bytes x 2048 pages)66MHz4ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-VDFN (6x5)
AT45DB041D-MU-2.5
 Adesto Technologies IC FLASH 4M SPI 50MHZ 8VDFN ObsoleteNon-VolatileFLASHFLASH4Mb (264 Bytes x 2048 pages)50MHz4ms
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SPI2.5 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-VDFN (6x5)
AT45DB081D-MU
 Adesto Technologies IC FLASH 8M SPI 66MHZ 8VDFN ObsoleteNon-VolatileFLASHFLASH8Mb (264 Bytes x 4096 pages)66MHz4ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-VDFN (6x5)
AT45DB081D-MU-2.5
 Adesto Technologies IC FLASH 8M SPI 50MHZ 8VDFN ObsoleteNon-VolatileFLASHFLASH8Mb (264 Bytes x 4096 pages)50MHz4ms
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SPI2.5 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-VDFN (6x5)
AT45DB161D-MU
 Adesto Technologies IC FLASH 16M SPI 66MHZ 8VDFN ObsoleteNon-VolatileFLASHFLASH16Mb (528 Bytes x 4096 pages)66MHz6ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-VDFN (6x5)
AT45DB161D-MU-2.5
 Adesto Technologies IC FLASH 16M SPI 50MHZ 8VDFN ObsoleteNon-VolatileFLASHFLASH16Mb (528 Bytes x 4096 pages)50MHz6ms
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SPI2.5 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-VDFN (6x5)
AT45DB161D-TU
 Adesto Technologies IC FLASH 16M SPI 66MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH16Mb (528 Bytes x 4096 pages)66MHz6ms
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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
AT45DB161D-TU-2.5
 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
AT45DB321D-CU
 Adesto Technologies IC FLASH 32M SPI 66MHZ 24CBGA ObsoleteNon-VolatileFLASHFLASH32Mb (528 Bytes x 8192 pages)66MHz6ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount24-TBGA, CSPBGA24-CBGA (6x8)
AT45DB321D-MU
 Adesto Technologies IC FLASH 32M SPI 66MHZ 8VDFN ObsoleteNon-VolatileFLASHFLASH32Mb (528 Bytes x 8192 pages)66MHz6ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-VDFN (6x5)
AT45DB321D-MWU
 Adesto Technologies IC FLASH 32M SPI 66MHZ 8VDFN ObsoleteNon-VolatileFLASHFLASH32Mb (528 Bytes x 8192 pages)66MHz6ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN Exposed Pad8-VDFN (8x6)
AT45DB321D-TU
 Adesto Technologies IC FLASH 32M SPI 66MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH32Mb (528 Bytes x 8192 pages)66MHz6ms
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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
AT45DB642D-CNU
 Adesto Technologies IC FLASH 64M SPI 66MHZ 8CASON ObsoleteNon-VolatileFLASHFLASH64Mb (1056 Bytes x 8192 pages)66MHz6ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-VDFN8-CASON (6x8)
AT45DB642D-TU
 Adesto Technologies IC FLASH 64M SPI 66MHZ 28TSOP ObsoleteNon-VolatileFLASHFLASH64Mb (1056 Bytes x 8192 pages)66MHz6ms
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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
AT25DF021-SSH-B
 Adesto Technologies IC FLASH 2M SPI 70MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)70MHz7µs, 5ms
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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
AT25DF021-SSHF-B
 Adesto Technologies IC FLASH 2M SPI 50MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH2Mb (256K x 8)50MHz7µs, 5ms
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SPI2.3 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT25DF041A-SH-B
 Adesto Technologies IC FLASH 4M SPI 70MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)70MHz7µs, 5ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.209", 5.30mm Width)8-SOIC
AT25DF041A-SHF-B
 Adesto Technologies IC FLASH 4M SPI 50MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)50MHz7µs, 5ms
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SPI2.3 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.209", 5.30mm Width)8-SOIC
AT25DF041A-SSH-B
 Adesto Technologies IC FLASH 4M SPI 70MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)70MHz7µs, 5ms
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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
AT25DF041A-SSHF-B
 Adesto Technologies IC FLASH 4M SPI 50MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH4Mb (512K x 8)50MHz7µs, 5ms
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SPI2.3 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT25DF081-SSHN-B
 Adesto Technologies IC FLASH 8M SPI 66MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH8Mb (256 Bytes x 4096 pages)66MHz15µs, 5ms
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SPI1.65 V ~ 1.95 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.154", 3.90mm Width)8-SOIC
AT25DF161-SH-B
 Adesto Technologies IC FLASH 16M SPI 100MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH16Mb (2M x 8)100MHz7µs, 3ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.209", 5.30mm Width)8-SOIC
AT25DF161-SSH-B
 Adesto Technologies IC FLASH 16M SPI 100MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH16Mb (2M x 8)100MHz7µs, 3ms
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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
AT25DF321-S3U
 Adesto Technologies IC FLASH 32M SPI 70MHZ 16SOIC ObsoleteNon-VolatileFLASHFLASH32Mb (256 Bytes x 16384 pages)70MHz6µs, 5ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
AT25DF321-SU
 Adesto Technologies IC FLASH 32M SPI 70MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH32Mb (256 Bytes x 16384 pages)70MHz6µs, 5ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.209", 5.30mm Width)8-SOIC
AT25DF641-S3H-B
 Adesto Technologies IC FLASH 64M SPI 100MHZ 16SOIC ObsoleteNon-VolatileFLASHFLASH64Mb (256 Bytes x 32K pages)100MHz7µs, 3ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount16-SOIC (0.295", 7.50mm Width)16-SOIC
AT25DQ321-SH-B
 Adesto Technologies IC FLASH 32M SPI 100MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH32Mb (256 Bytes x 16384 pages)100MHz7µs, 3ms
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SPI2.7 V ~ 3.6 V-40°C ~ 85°C (TC)Surface Mount8-SOIC (0.209", 5.30mm Width)8-SOIC
AT25F512B-SSH-B
 Adesto Technologies IC FLASH 512K SPI 70MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH512Kb (64K x 8)70MHz15µs, 5ms
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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
AT26DF041-SU
 Adesto Technologies IC FLASH 4M SPI 33MHZ 8SOIC ObsoleteNon-VolatileFLASHFLASH4Mb (256 Bytes x 2048 pages)33MHz
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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
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