Renesas provides the system designer with more choices in data and code storage to meet the power, processing and bandwidth challenges of power-conscious environments. In addition to our Standard class of Flash that is designed for tasks such as system boot, our system-enhancing class of memory can reduce MCU overhead and save up to 85% energy.

Download the Product Selector Guide to see all flash solutions.

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Standard Flash

Basic features and universal compatibility

Standard Flash

 

Save System Power and Energy with System-Enhancing Flash

Save up to 85% energy and reduce MCU overhead

System-Enhancing Flash

Memory & Logic

Product Selection Table

    Processing table
    Part Number
    Memory Class
    Memory Density
    Operating Voltage Range (V)
    Speed
    Interface
    Temp. Range
    Deep Power Down (µA)
    Read Current (mA)
    Key Benefit
    AT25DF011
    1 Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Dual Read Support    		 System Enhancing 1 Mbit 1.7 - 3.6, 1.65 - 3.6 104 MHz SPI (Dual) -40C to 85C, -40C to 125C 0.2 4.5 Save Energy and Power for Data Logging
    AT25DF021A
    2 Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Dual I/O Support    		 System Enhancing 2 Mbit 1.7 - 3.6, 1.65 - 3.6 85 MHz, 104 MHz SPI (Dual) -40C to 85C, -40C to 125C 0.2 4.5 Save Energy and Power for Data Logging
    AT25DF041B
    4 Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Dual I/O Support    		 System Enhancing 4 Mbit 1.7 - 3.6, 1.65 - 3.6 85 MHz SPI (Dual) -40C to 85C, -40C to 125C 0.2 4.5 Save Energy and Power for Data Logging
    AT25DF081A
    8Mbit 2.7V Minimum SPI Serial Flash Memory    		 Standard 8 Mbit 2.7 - 3.6 100 MHz SPI (Dual) -40C to 85C 5 12
    AT25DF256
    256 Kbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Dual Read Support    		 System Enhancing 256 Kbit 1.65 - 3.6 104 MHz SPI (Dual) -40C to 85C 0.2 4.5 Save Energy and Power for Data Logging
    AT25DF321A
    32Mbit, 2.7V to 3.6V Range SPI Serial Flash Memory with Dual Read Support    		 Standard 32 Mbit 2.7 - 3.6 100 MHz SPI (Dual) -40C to 85C 5 12
    AT25DF512C
    512 Kbit, 1.65V to 3.6V Range SPI Serial Flash Memory with Dual Read Support    		 System Enhancing 512 Kbit 1.65 - 3.6 104 MHz SPI (Dual) -40C to 85C 0.2 4.5 Save Energy and Power for Data Logging
    AT25DF641A
    64Mbit, 2.7V to 3.6V Range SPI Serial Flash Memory with Dual I/O Support    		 Standard 64 Mbit 2.7 - 3.6 100 MHz SPI (Dual) -40C to 85C 5 25
    AT25DL081
    8Mbit, 1.65V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard 8 Mbit 1.65 - 1.95 100 MHz SPI (Dual) -40C to 85C 8 10
    AT25DL161
    16Mbit, 1.65V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard 16 Mbit 1.65 - 1.95 100 MHz SPI (Dual) -40C to 85C 8 10
    AT25DN011
    1Mbit, 2.3V to 3.6V Range SPI Serial Flash Memory with Dual-Read Support    		 System Enhancing 1 Mbit 2.3 - 3.6 104 MHz SPI (Dual) -40C to 85C 0.35 6 Save Energy and Power for Data Logging
    AT25DN256
    256Kbit, 2.3V to 3.6V Range SPI Serial Flash Memory with Dual-Read Support    		 System Enhancing 256 Kbit 2.3 - 3.6 104 MHz SPI (Dual) -40C to 85C 0.35 6 Save Energy and Power for Data Logging
    AT25DN512C
    512-Kbit, 2.3V to 3.6V Range SPI Serial Flash Memory with Dual-Read Support    		 System Enhancing 512 Kbit 2.3 - 3.6 104 MHz SPI (Dual) -40C to 85C 0.35 6 Save Energy and Power for Data Logging
    AT25EU0011A
    1 Mbit Ultra-low Energy Serial Flash Memory    		 System Enhancing 1 Mbit 1.65 - 3.6 85 MHz SPI (Dual & Quad) -40C to 85C 0.1 1.2 Ultra low Energy, save more than 70% energy
    AT25EU0021A
    2Mbit Ultra-low Energy Serial Flash Memory    		 System Enhancing 2 Mbit 1.65 - 3.6 85 MHz SPI (Dual & Quad) -40C to 85C 0.1 1.2 Ultra low Energy, save more than 70% energy
    AT25EU0041A
    4 Mbit Ultra-low Energy Serial Flash Memory    		 System Enhancing 4 Mbit 1.65 - 3.6 85 MHz SPI (Dual & Quad) -40C to 85C 0.1 1.2 Ultra low Energy, save more than 70% energy
    AT25FF041A
    4Mbit, 1.65 V to 3.6 V SPI Serial Flash Memory with Multi-I/O Support    		 Standard 4 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40C to 85C 0.007 8.5
    AT25FF081A
    8Mbit, 1.65 V to 3.6 V SPI Serial Flash Memory with Multi-I/O Support    		 Standard 8 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40C to 85C 0.007 8.5
    AT25FF161A
    16Mbit, 1.65 V to 3.6 V SPI Serial Flash Memory with Multi-I/O Support    		 Standard 16 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40C to 85C, -40C to 105C 0.007 8.5
    AT25FF321A
    32Mbit, 1.65 V to 3.6 V SPI Serial Flash Memory with Multi-I/O Support    		 Standard 32 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40C to 85C 0.007 8.5
    AT25PE16
    16Mbit, 2.3 V to 3.6 V Range SPI Serial Flash Memory    		 System Enhancing 16 Mbit 2.3 - 3.6 85 MHz SPI -40C to 85C 0.3 6 Micron Replacement
    AT25PE20
    2Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory    		 System Enhancing 2 Mbit 1.65 - 3.6 85 MHz SPI -40C to 85C 0.3 4.5 Micron Replacement
    AT25PE40
    4Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory    		 System Enhancing 4 Mbit 1.65 - 3.6 85 MHz SPI -40C to 85C 0.3 6 Micron Replacement
    AT25PE80
    8Mbit, 1.7 V to 3.6 V Range SPI Serial Flash Memory    		 System Enhancing 8 Mbit 1.7 - 3.6 85 MHz SPI -40C to 85C 0.3 6 Micron Replacement
    AT25QF128A
    128Mbit, 3V SPI Serial Flash Memory with Dual I/O and Quad I/O Support    		 Standard 128 Mbit 2.7 - 3.6 133 MHz SPI (Dual & Quad-[default]) -40C to 85C, -40C to 105C 2 12
    AT25QF641B
    64Mbit, 3V SPI Serial Flash Memory with Dual I/O and Quad I/O Support    		 Standard 64 Mbit 2.7 - 3.6 104 MHz SPI (Dual & Quad-[default]) -40C to 85C 1 3.3
    AT25QL128A
    128Mbit, 1.7V Minimum SPI Serial Flash Memory with Dual I/O, Quad I/O and QPI Support    		 Standard 128 Mbit 1.7 - 2 133 MHz SPI (Dual & Quad-[default]) -40C to 85C 2 7
    AT25QL321
    32Mbit, 1.7V Minimum SPI Serial Flash Memory with Dual I/O, Quad I/O and QPI Support    		 Standard 32 Mbit 1.7 - 2 104 MHz SPI (Dual & Quad-[default]) -40C to 85C 2 5
    AT25SF041B
    4Mbit, 2.7V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard 4 Mbit 2.5 - 3.6 108 MHz SPI (Dual & Quad) -40C to 85C 1.2 3.3
    AT25SF081B
    8Mbit, 2.7V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard 8 Mbit 2.5 - 3.6 108 MHz SPI (Dual & Quad) -40C to 85C 1.2 3.3
    AT25SF128A
    128Mbit, 2.7V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard 128 Mbit 2.7 - 3.6 133 MHz SPI (Dual & Quad) -40C to 85C, -40C to 105C 2 12
    AT25SF161B
    16Mbit, 2.7V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard 16 Mbit 2.5 - 3.6 108 MHz SPI (Dual & Quad) -40C to 85C 1.5 3.3
    AT25SF321B
    32Mbit, 2.7V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard 32 Mbit 2.7 - 3.6 108 MHz SPI (Dual & Quad) -40C to 85C 1 3.3
    AT25SF641B
    64Mbit, 2.7V Minimum SPI Serial Flash Memory with Dual I/O Support    		 Standard 64 Mbit 2.7 - 3.6 104 MHz SPI (Dual & Quad) -40C to 85C 1 3.3
    AT25SL128A
    128Mbit, 1.7V Minimum SPI Serial Flash Memory with Dual I/O, Quad I/O and QPI Support    		 Standard 128 Mbit 1.7 - 2 133 MHz SPI (Dual & Quad) -40C to 85C 2 7
    AT25SL321
    32Mbit, 1.7V Minimum SPI Serial Flash Memory with Dual I/O, Quad I/O and QPI Support    		 Standard 32 Mbit 1.7 - 2 104 MHz SPI (Dual & Quad) -40C to 85C 2 5
    AT25SL641
    64Mbit, 1.7V Minimum SPI Serial Flash Memory with Dual I/O, Quad I/O and QPI Support    		 Standard 64 Mbit 1.7 - 2 133 MHz SPI (Dual & Quad) -40C to 85C 2 5
    AT25XE011
    1Mbit, 1.65V to 3.6V Range SPI Serial Flash Memory with Dual Read Support and Low Read Current    		 System Enhancing 1 Mbit 1.65 - 3.6 104 MHz SPI (Dual) -40C to 85C 0.2 3.5 Low Power, Low Read Current
    AT25XE021A
    2Mbit, 1.65V to 3.6V Range SPI Serial Flash Memory with Dual Read Support and low Read current    		 System Enhancing 2 Mbit 1.65 - 3.6 70 MHz SPI (Dual) -40C to 85C 0.2 3.5 Low Power, Low Read Current
    AT25XE041B
    4Mbit, 1.65V to 3.6V Range SPI Serial Flash Memory with Dual Read Support and Low Read Current    		 System Enhancing 4 Mbit 1.65 - 3.6, 1.7 - 3.6 85 MHz SPI (Dual) -40C to 85C, -40C to 125C 0.2 3.5 Low Power, Low Read Current
    AT25XE041D
    4Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Multi-I/O Support    		 System Enhancing 4 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40C to 85C 0.007 5.6 5x faster, 70% Energy Savings
    AT25XE081D
    8Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Multi-I/O Support    		 System Enhancing 8 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40C to 85C 0.007 5.6 5x faster, 70% Energy Savings
    AT25XE161D
    16Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Multi-I/O Support    		 System Enhancing 16 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40C to 85C 0.007 5.5 5x faster, 70% Energy Savings
    AT25XE321D
    32Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory with Multi-I/O Support    		 System Enhancing 32 Mbit 1.65 - 3.6 133 MHz SPI (Dual & Quad) -40C to 85C 0.007 5.5 5x faster, 70% Energy Savings
    AT25XE512C
    512Kbit, 1.65V to 3.6V Range SPI Serial Flash Memory with Dual Read Support and low Read Current    		 System Enhancing 512 Kbit 1.65 - 3.6 104 MHz SPI (Dual) -40C to 85C 0.2 4.5 Low Power, Low Read Current
    AT25XV021A
    2Mbit, 1.65 V to 4.4 V Range SPI Serial Flash Memory with Dual I/O Support    		 System Enhancing 2 Mbit 1.65 - 3.6 85 MHz SPI (Dual & Quad) -40C to 85C 0.1 1.2 Ultra low Energy, save more than 70% energy
    AT25XV041B
    4Mbit, 1.65 V to 4.4 V Range SPI Serial Flash Memory with Dual I/O Support    		 System Enhancing 4 Mbit 1.65 - 4.4 85 MHz SPI (Dual) -40C to 85C 0.2 3.5 Extended Range to 4.4 Volts
    AT45DB021E
    2Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory    		 System Enhancing 2 Mbit 1.65 - 3.6 85 MHz SPI -40C to 85C 0.2 4.5 Robust and Most Efficient Data Logging Memory
    AT45DB041E
    4Mbit, 1.65 V to 3.6 V Range SPI Serial Flash Memory    		 System Enhancing 4 Mbit 1.65 - 3.6 70 MHz, 85 MHz SPI -40C to 85C, -40C to 125C 0.4 6 Robust and Most Efficient Data Logging Memory
    AT45DB081E
    8Mbit, 1.7 V to 3.6 V Range SPI Serial Flash Memory    		 System Enhancing 8 Mbit 1.7 - 3.6 85 MHz SPI -40C to 85C 0.4 6 Robust and Most Efficient Data Logging Memory
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    Documentation

    Title Type Date
    AN401: Renesas 4-Mbit Products Overview
    PDF367 KB
    Application Note
    AN406: AT25EU Ultra-Low Energy NOR Flash Family
    PDF227 KB
    Application Note
    AN502: FAQs: NOR Flash Application Note
    PDF355 KB
    Application Note
    AN115 Flash Protection Schemes and Methods
    PDF794 KB
    Application Note
    AN501: Power-Up/Down Considerations in NOR Flash
    PDF663 KB
    Application Note
    AN500:NOR Flash Memory Erase Operation
    PDF956 KB
    Application Note
    AN404-A1: Dialog 1Mbit Products Overview
    PDF354 KB
    Application Note
    AN405-A1: Dialog 2Mbit Products Overview
    PDF357 KB
    Application Note
    Saving Data During a Power Failure Using the DataFlash® E-Series Family
    PDF576 KB
    Application Note
    AN402: Adesto 8Mbit Products Overview
    PDF749 KB
    Application Note
    AN005 Rev A Active Interrupt Proven to Lower Power Consumption
    PDF1.10 MB
    Application Note
    AN111: Implementing Ultra Deep Power Down Mode in AT25xx Series and AT45xx Series
    PDF504 KB
    Application Note
    AN201: Adesto 32Mbit Products Overview
    PDF718 KB
    Application Note
    AN400: Adesto 64Mbit Product Overview
    PDF770 KB
    Application Note
    AN403: Adesto 16Mbit Products Overview
    PDF513 KB
    Application Note
    AN105 PCB Design and Layout Considerations
    PDF313 KB
    Application Note
    VCC Power Off, Brownout, and Power On with the DataFlash Family
    PDF229 KB
    Application Note
    One-Renesas Memory Solutions Brochure
    PDF4.49 MB
    Brochure
    SPI NOR FLASH Guide - Standard and System Enhancing Memory
    PDF769 KB
    Guide
    How System Level Noise in Digital Interfaces can Lead to Spurious Errors in Serial Flash Memory
    PDF1.00 MB
    Other
    Adesto Serial Flash Power Saving Features and Concepts
    PDF1.21 MB
    Other
    PCB Design and Layout Considerations for Adesto Memory Devices
    PDF313 KB
    Other
    Tech Note TN-111, Effect of Excessive Number of CS Toggle Operations on AT25SF641 and AT25QF641
    PDF399 KB
    White Paper
    FusionHD NOR Flash Memory
    Video List
    FusionHD NOR Flash Memory
    Flexible R/W SRAM Buffer
    Small Page Erase R/W Memory