SPI NOR Flash

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

Save System Power and Energy with System-Enhancing Flash

Save up to 85% energy and reduce MCU overhead

Product Selection Table

Processing table

	Memory Class	Memory Density	Operating Voltage Range (V)	Speed	Interface	Temp. Range	Deep Power Down (µA)	Read Current (mA)	Key Benefit
(55) Featured Products (1) Additional Products	Standard System Enhancing	1 Mbit 128 Mbit 16 Mbit 2 Mbit 256 Kbit 32 Mbit 4 Mbit 512 Kbit 64 Mbit 8 Mbit		100 MHz 104 MHz 108 MHz 133 MHz 70 MHz 85 MHz	SPI SPI (Dual & Quad) SPI (Dual & Quad-[default]) SPI (Dual)	-40C to 105C -40C to 125C -40C to 85C			5x faster 70% Energy Savings Extended Range to 4.4 Volts Low Power Low Read Current Micron Replacement Robust and Most Efficient Data Logging Memory Save Energy and Power for Data Logging Ultra low Energy save more than 70% energy
Part Number	Logical Operator	Logical Operator		Logical Operator	Logical Operator	Logical Operator			Logical Operator
AT25DF011 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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 PDF 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

Document title Title		Document type Type	Date Date
	AN401: Renesas 4-Mbit Products Overview PDF 367 KB	Application Note	Aug 29, 2022
	AN406: AT25EU Ultra-Low Energy NOR Flash Family PDF 227 KB	Application Note	Aug 22, 2022
	AN502: FAQs: NOR Flash Application Note PDF 355 KB	Application Note	Jun 13, 2022
	AN115 Flash Protection Schemes and Methods PDF 794 KB	Application Note	May 12, 2022
	AN501: Power-Up/Down Considerations in NOR Flash PDF 663 KB	Application Note	Oct 18, 2021
	AN500:NOR Flash Memory Erase Operation PDF 956 KB	Application Note	Jul 2, 2021
	AN404-A1: Dialog 1Mbit Products Overview PDF 354 KB	Application Note	May 10, 2021
	AN405-A1: Dialog 2Mbit Products Overview PDF 357 KB	Application Note	May 10, 2021
	Saving Data During a Power Failure Using the DataFlash® E-Series Family PDF 576 KB	Application Note	Feb 17, 2021
	AN402: Adesto 8Mbit Products Overview PDF 749 KB	Application Note	Oct 13, 2020
	AN005 Rev A Active Interrupt Proven to Lower Power Consumption PDF 1.10 MB	Application Note	Aug 7, 2020
	AN111: Implementing Ultra Deep Power Down Mode in AT25xx Series and AT45xx Series PDF 504 KB	Application Note	Aug 7, 2020
	AN201: Adesto 32Mbit Products Overview PDF 718 KB	Application Note	Aug 7, 2020
	AN400: Adesto 64Mbit Product Overview PDF 770 KB	Application Note	Aug 7, 2020
	AN403: Adesto 16Mbit Products Overview PDF 513 KB	Application Note	Aug 7, 2020
	AN105 PCB Design and Layout Considerations PDF 313 KB	Application Note	Jul 17, 2020
	VCC Power Off, Brownout, and Power On with the DataFlash Family PDF 229 KB	Application Note	Jun 25, 2020
	One-Renesas Memory Solutions Brochure PDF 4.49 MB 日本語	Brochure	Apr 24, 2023
	SPI NOR FLASH Guide - Standard and System Enhancing Memory PDF 790 KB	Guide	Jun 16, 2023
	How System Level Noise in Digital Interfaces can Lead to Spurious Errors in Serial Flash Memory PDF 1.00 MB	Other	Jun 28, 2022
	Adesto Serial Flash Power Saving Features and Concepts PDF 1.21 MB	Other	Aug 7, 2020
	PCB Design and Layout Considerations for Adesto Memory Devices PDF 313 KB	Other	Aug 7, 2020
	Tech Note TN-111, Effect of Excessive Number of CS Toggle Operations on AT25SF641 and AT25QF641 PDF 399 KB	White Paper	Aug 7, 2020
23 items