Processing table
    Memory Class
    Memory Density
    Operating Voltage Range (V)
    Speed
    Interface
    Temp. Range
    Deep Power Down (µA)
    Read Current (mA)
    Key Benefit
    Part Number
    AT25DF011
    1 Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Dual Read Support    		 FusionHD 1 Mbit 1.7 - 3.6, 1.65 - 3.6 104 MHz SPI (Dual) -40 to 85°C, -40 to 125°C 0.2 4.5 Fast read, Wide voltage
    AT25DF021A
    2 Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Dual I/O Support    		 FusionHD 2 Mbit 1.7 - 3.6, 1.65 - 3.6 85 MHz, 104 MHz SPI (Dual) -40 to 85°C, -40 to 125°C 0.2 4.5 Fast read, Wide voltage
    AT25DF041B
    4 Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Dual I/O Support    		 FusionHD 4 Mbit 1.7 - 3.6, 1.65 - 3.6 85 MHz SPI (Dual) -40 to 85°C, -40 to 125°C 0.2 4.5 Fast read, Wide voltage
    AT25DF256
    256 Kbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Dual Read Support    		 FusionHD 256 Kbit 1.65 - 3.6 104 MHz SPI (Dual) -40 to 85°C 0.2 4.5 Fast read, Wide voltage
    AT25DF512C
    512 Kbit, 1.65V to 3.6V Range SPI Serial Flash Memory with Dual Read Support    		 FusionHD 512 Kbit 1.65 - 3.6 104 MHz SPI (Dual) -40 to 85°C 0.2 4.5 Fast read, Wide voltage
    AT25DN011
    1Mbit, 2.3V to 3.6V Range SPI Serial Flash Memory with Dual-Read Support    		 FusionHD 1 Mbit 2.3 - 3.6 104 MHz SPI (Dual) -40 to 85°C 0.35 6 2.3 Volt, Fast read
    AT25DN256
    256Kbit, 2.3V to 3.6V Range SPI Serial Flash Memory with Dual-Read Support    		 FusionHD 256 Kbit 2.3 - 3.6 104 MHz SPI (Dual) -40 to 85°C 0.35 6 2.3 Volt, Fast read
    AT25DN512C
    512-Kbit, 2.3V to 3.6V Range SPI Serial Flash Memory with Dual-Read Support    		 FusionHD 512 Kbit 2.3 - 3.6 104 MHz SPI (Dual) -40 to 85°C 0.35 6 2.3 Volt, Fast read
    AT25EU0011A
    1 Mbit Ultra-low Energy Serial Flash Memory    		 Ultra-Low Energy 1 Mbit 1.65 - 3.6 85 MHz SPI (Dual & Quad) -40 to 85°C 0.1 1.2 90% energy savings
    AT25EU0021A
    2Mbit Ultra-low Energy Serial Flash Memory    		 Ultra-Low Energy 2 Mbit 1.65 - 3.6 85 MHz SPI (Dual & Quad) -40 to 85°C 0.1 1.2 90% energy savings
    AT25EU0041A
    4 Mbit Ultra-low Energy Serial Flash Memory    		 Ultra-Low Energy 4 Mbit 1.65 - 3.6 85 MHz SPI (Dual & Quad) -40 to 85°C 0.1 1.2 90% energy savings
    AT25EU0081A
    8 Mbit Ultra-Low Energy Serial Flash Memory    		 Ultra-Low Energy 8 Mbit 1.65 - 3.6 104 MHz SPI (Single, Dual & Quad) -40 to 85°C 0.1 1.2 90% energy savings
    AT25EU0161A
    16 Mbit Ultra-Low Energy Serial Flash Memory    		 Ultra-Low Energy 16 Mbit 1.65 - 3.6 104 MHz SPI (Single, Dual & Quad) -40 to 85°C 0.1 1.2 90% energy savings
    AT25FF041A
    4Mbit, 1.65 V to 3.6 V SPI Serial Flash Memory with Multi-I/O Support    		 Standard Flash 4 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40 to 85°C 0.007 8.5 Standard features and lowest sleep power
    AT25FF081A
    8Mbit, 1.65 V to 3.6 V SPI Serial Flash Memory with Multi-I/O Support    		 Standard Flash 8 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40 to 85°C 0.007 8.5 Standard features and lowest sleep power
    AT25FF161A
    16Mbit, 1.65 V to 3.6 V SPI Serial Flash Memory with Multi-I/O Support    		 Standard Flash 16 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40 to 85°C, -40 to 105°C 0.007 8.5 Standard features and lowest sleep power
    AT25FF321A
    32Mbit, 1.65 V to 3.6 V SPI Serial Flash Memory with Multi-I/O Support    		 Standard Flash 32 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40 to 85°C 0.007 8.5 Standard features and lowest sleep power
    AT25QF128A
    128Mbit, 3V SPI Serial Flash Memory with Dual I/O and Quad I/O Support    		 Standard Flash 128 Mbit 2.7 - 3.6 133 MHz SPI (Dual & Quad-[default]) -40 to 85°C, -40 to 105°C 2 12 Standard features
    AT25QF2561C
    256Mbit, 3V SPI Serial Flash Memory with Quad I/O Enabled (Single, Dual), QPI and DTR Support    		 Standard Flash 256 Mbit 2.7 - 3.6 133 MHz QPI, Quad Enabled (Single, Dual) SPI -40 to 85°C 0.5 11 Standard features
    AT25QF641B
    64Mbit, 3V SPI Serial Flash Memory with Dual I/O and Quad I/O Support    		 Standard Flash 64 Mbit 2.7 - 3.6 133 MHz SPI (Dual & Quad-[default]) -40 to 85°C 1 3.3 Standard features
    AT25QL128A
    128Mbit, 1.7V Minimum SPI Serial Flash Memory with Dual I/O, Quad I/O and QPI Support    		 Standard Flash 128 Mbit 1.7 - 2 133 MHz SPI (Dual & Quad-[default]) -40 to 85°C 2 7 Standard features
    AT25QL321
    32Mbit, 1.7V Minimum SPI Serial Flash Memory with Dual I/O, Quad I/O and QPI Support    		 Standard Flash 32 Mbit 1.7 - 2 104 MHz SPI (Dual & Quad-[default]) -40 to 85°C 2 5 Standard features
    AT25SF041B
    4Mbit, 2.5V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard Flash 4 Mbit 2.5 - 3.6 108 MHz SPI (Dual & Quad) -40 to 85°C 1.2 3.3 Standard features
    AT25SF081B
    8Mbit, 2.5V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard Flash 8 Mbit 2.5 - 3.6 108 MHz SPI (Dual & Quad) -40 to 85°C 1.2 3.3 Standard features
    AT25SF128A
    128Mbit, 2.7V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard Flash 128 Mbit 2.7 - 3.6 133 MHz SPI (Dual & Quad) -40 to 85°C, -40 to 105°C 2 12 Standard features
    AT25SF161B
    16Mbit, 2.5V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard Flash 16 Mbit 2.5 - 3.6 108 MHz SPI (Dual & Quad) -40 to 85°C 1.5 3.3 Standard features
    AT25SF2561C
    256Mbit, 3V SPI Serial Flash Memory with Single, Dual, Quad I/O, QPI and DTR Support    		 Standard Flash 256 Mbit 2.7 - 3.6 133 MHz QPI, Single, Dual, Quad SPI -40 to 85°C 0.5 11 Standard features
    AT25SF321B
    32Mbit, 2.7V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard Flash 32 Mbit 2.7 - 3.6 108 MHz SPI (Dual & Quad) -40 to 85°C 1 3.3 Standard features
    AT25SF641B
    64Mbit, 2.7V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard Flash 64 Mbit 2.7 - 3.6 133 MHz SPI (Dual & Quad) -40 to 85°C 1 3.3 Standard features
    AT25SL128A
    128Mbit, 1.7V Minimum SPI Serial Flash Memory with Dual I/O, Quad I/O and QPI Support    		 Standard Flash 128 Mbit 1.7 - 2 133 MHz SPI (Dual & Quad) -40 to 85°C 2 7 Standard features
    AT25SL321
    32Mbit, 1.7V Minimum SPI Serial Flash Memory with Dual I/O, Quad I/O and QPI Support    		 Standard Flash 32 Mbit 1.7 - 2 104 MHz SPI (Dual & Quad) -40 to 85°C 2 5 Standard features
    AT25SL641
    64Mbit, 1.7V Minimum SPI Serial Flash Memory with Dual I/O, Quad I/O and QPI Support    		 Standard Flash 64 Mbit 1.7 - 2 133 MHz SPI (Dual & Quad) -40 to 85°C 2 5 Standard features
    AT25XE011
    1Mbit, 1.65V to 3.6V Range SPI Serial Flash Memory with Dual Read Support and Low Read Current    		 FusionHD 1 Mbit 1.65 - 3.6 104 MHz SPI (Dual) -40 to 85°C 0.2 3.5 Low read and power down current
    AT25XE021A
    2Mbit, 1.65V to 3.6V Range SPI Serial Flash Memory with Dual Read Support and Low Read Current    		 FusionHD 2 Mbit 1.65 - 3.6 70 MHz SPI (Dual) -40 to 85°C 0.2 3.5 Low read and power down current
    AT25XE041B
    4Mbit, 1.65V to 3.6V Range SPI Serial Flash Memory with Dual Read Support and Low Read Current    		 FusionHD 4 Mbit 1.7 - 3.6, 1.65 - 3.6 85 MHz SPI (Dual) -40 to 85°C, -40 to 125°C 0.2 3.5 Low read and power down current
    AT25XE041D
    4Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Multi-I/O Support    		 FusionHD 4 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40 to 85°C 0.007 5.6 70% energy savings
    AT25XE081D
    8Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Multi-I/O Support    		 FusionHD 8 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40 to 85°C 0.007 5.6 70% energy savings
    AT25XE161D
    16Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Multi-I/O Support    		 FusionHD 16 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40 to 85°C 0.007 5.5 70% energy savings
    AT25XE321D
    32Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Multi-I/O Support    		 FusionHD 32 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40 to 85°C 0.007 5.5 70% energy savings
    AT25XE512C
    512Kbit, 1.65V to 3.6V Range SPI Serial Flash Memory with Dual Read Support and Low Read Current    		 FusionHD 512 Kbit 1.65 - 3.6 104 MHz SPI (Dual) -40 to 85°C 0.2 4.5 70% energy savings
    AT25XV021A
    2Mbit, 1.65 V to 4.4 V Range SPI Serial Flash Memory with Dual I/O Support    		 FusionHD 2 Mbit 1.65 - 3.6 85 MHz SPI (Dual) -40 to 85°C 0.1 1.2 Extended voltage 4.4 Volts
    AT25XV041B
    4Mbit, 1.65V to 4.4V SPI Serial Flash Memory with Dual I/O Support    		 FusionHD 4 Mbit 1.65 - 4.4 85 MHz SPI (Dual) -40 to 85°C 0.2 3.5 Extended voltage 4.4 Volts
    AT45DB021E
    2Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory    		 DataFlash 2 Mbit 1.65 - 3.6 85 MHz SPI -40 to 85°C 0.2 4.5 Includes controllable SRAM
    AT45DB041E
    4Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory    		 DataFlash 4 Mbit 1.65 - 3.6 70 MHz, 85 MHz SPI -40 to 85°C, -40 to 125°C 0.4 6 Includes controllable SRAM
    AT45DB081E
    8Mbit, 1.7 V to 3.6 V Range SPI Serial Flash Memory    		 DataFlash 8 Mbit 1.7 - 3.6 85 MHz SPI -40 to 85°C 0.4 6 Includes controllable SRAM
    AT45DB161E
    16Mbit, 2.3V to 3.6V Range SPI Serial Flash Memory    		 DataFlash 16 Mbit 2.3 - 3.6 85 MHz SPI -40 to 85°C 0.4 6 Includes controllable SRAM
    AT45DB321E
    32Mbit, 2.3V to 3.6V Range SPI Serial Flash Memory    		 DataFlash 32 Mbit 2.3 - 3.6 85 MHz SPI -40 to 85°C 0.4 6 Includes controllable SRAM
    AT45DB641E
    64Mbit, 1.7 V to 3.6 V Range SPI Serial Flash Memory    		 DataFlash 64 Mbit 1.7 - 3.6 85 MHz SPI -40 to 85°C 0.4 7 Includes controllable SRAM
    AT45DQ161
    16Mbit, 2.3V to 3.6V Range SPI Serial Flash Memory Includes Dual IO and Quad IO Support    		 DataFlash 16 Mbit 2.3 - 3.6 85 MHz SPI (Dual & Quad) -40 to 85°C 0.5 6 Includes controllable SRAM
    AT45DQ321
    32Mbit, 2.3V to 3.6V Range SPI Serial Flash Memory Includes Dual I/O and Quad I/O Support    		 DataFlash 32 Mbit 2.3 - 3.6 104 MHz SPI (Dual & Quad) -40 to 85°C, -40 to 105°C 0.5 6 Includes controllable SRAM
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