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4 Mbit Memory ICs

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Memory Size = 4 Mbit

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CLP) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Product Type	Mounting Style	Package / Case	Memory Size	Interface Type
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), FusionHD System Enhancing (Single, Dual, Quad) SPI NOR flash AT25XE041D-SSHN-T Renesas / Dialog 1: $911 10.220In Stock	Mfr. Part # AT25XE041D-SSHN-T Mouser Part # 988-25XE041D-SSHN-T	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), FusionHD System Enhancing (Single, Dual, Quad) SPI NOR flash Learn More about Renesas / Dialog renesas dialog at25xex fusion memory solutions	Datasheet	10.220In Stock	Cut Tape $911 $843 $820 $802 View Reel $700 $785 $762 $744 $726 $700 MouseReel Available	Min.: 1 Mult.: 1 : 4.000		NOR Flash	SMD/SMT	SOIC-Narrow-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 256 Byte Binary Page Mode, SOIC-N 150mil (Tape & Reel), Single SPI DataFlash AT45DB041E-SSHN2B-T Renesas / Dialog 1: $2.085 1.968In Stock 8.000Expected 10/30/2026	Mfr. Part # AT45DB041E-SSHN2B-T Mouser Part # 988-45DB041ESSHN2BT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 256 Byte Binary Page Mode, SOIC-N 150mil (Tape & Reel), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	1.968In Stock 8.000Expected 10/30/2026	Cut Tape $2.085 $1.948 $1.903 $1.857 View Reel $1.629 $1.811 $1.754 $1.709 $1.675 $1.629 MouseReel Available	Min.: 1 Mult.: 1 : 4.000		NOR Flash	SMD/SMT	SOIC-Narrow-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-N 150mil (Tube), Single SPI DataFlash AT45DB041E-SSHN-B Renesas / Dialog 1: $2.130 1.612In Stock	Mfr. Part # AT45DB041E-SSHN-B Mouser Part # 988-45DB041ESSHNB	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-N 150mil (Tube), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	1.612In Stock	$2.130 $1.994 $1.937 $1.868 View $1.811 $1.777 $1.732 $1.686 $1.629	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	SOIC-Narrow-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 256 Byte Binary Page Mode, WLCSP (Tape & Reel), Single SPI DataFlash AT45DB041E-SSHNHT-T Renesas / Dialog 1: $2.632 2.773In Stock	Mfr. Part # AT45DB041E-SSHNHT-T Mouser Part # 988-45DB041ESSHNHTT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 256 Byte Binary Page Mode, WLCSP (Tape & Reel), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	2.773In Stock	Cut Tape $2.632 $2.461 $2.392 $2.347 View Reel $1.982 $2.290 $2.210 $2.165 $2.108 $1.982 MouseReel Available	Min.: 1 Mult.: 1 : 4.000		NOR Flash	SMD/SMT		4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single, Dual SPI NOR flash AT25DF041B-SSHN-T Renesas / Dialog 1: $1.527 4.432In Stock 8.000Expected 1/18/2027	Mfr. Part # AT25DF041B-SSHN-T Mouser Part # 988-AT25DF041BSSHNT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	4.432In Stock 8.000Expected 1/18/2027	Cut Tape $1.527 $1.435 $1.401 $1.367 View Reel $1.196 $1.333 $1.299 $1.265 $1.242 $1.196 MouseReel Available	Min.: 1 Mult.: 1 : 4.000		NOR Flash	SMD/SMT	SOIC-Narrow-8	4 Mbit	SPI
NOR Flash 4 Mbit, 3.0V (2.7V to 3.6V), -40C to 85C, SOIC-N 150mil (Tube), Single, Dual, Quad SPI NOR flash AT25SF041B-SSHB-B Renesas / Dialog 1: $820 7.415In Stock	Mfr. Part # AT25SF041B-SSHB-B Mouser Part # 988-AT25SF041-SSH-B	Renesas / Dialog	NOR Flash 4 Mbit, 3.0V (2.7V to 3.6V), -40C to 85C, SOIC-N 150mil (Tube), Single, Dual, Quad SPI NOR flash Learn More about Renesas / Dialog renesas at25sf041b memory	Datasheet	7.415In Stock	$820 $769 $749 $726 View $709 $694 $678 $662 $632	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	SOP-Narrow-8	4 Mbit	SPI
NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, SOIC-N 150mil (Tube), Single, Dual, Quad SPI NOR Flash AT25SF041B-SSHD-B Renesas / Dialog 1: $786 24.634In Stock	Mfr. Part # AT25SF041B-SSHD-B Mouser Part # 988-AT25SF041BSSHDB	Renesas / Dialog	NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, SOIC-N 150mil (Tube), Single, Dual, Quad SPI NOR Flash Learn More about Renesas / Dialog renesas at25sf041b memory	Datasheet	24.634In Stock	$786 $737 $718 $703 View $687 $666 $652 $637 $612	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	SOP-Narrow-8	4 Mbit	SPI
NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single, Dual, Quad SPI NOR Flash AT25SF041B-SSHD-T Renesas / Dialog 1: $797 32.619In Stock	Mfr. Part # AT25SF041B-SSHD-T Mouser Part # 988-AT25SF041BSSHDT	Renesas / Dialog	NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single, Dual, Quad SPI NOR Flash Learn More about Renesas / Dialog renesas at25sf041b memory	Datasheet	32.619In Stock	Cut Tape $797 $747 $728 $713 View Reel $612 $697 $677 $662 $646 $612 MouseReel Available	Min.: 1 Mult.: 1 : 4.000		NOR Flash	SMD/SMT	SOP-Narrow-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Fusion (Single, Dual) SPI NOR flash AT25XE041B-MAHN-T Renesas / Dialog 1: $2.336 2.032In Stock	Mfr. Part # AT25XE041B-MAHN-T Mouser Part # 988-AT25XE041B-MAHNT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Fusion (Single, Dual) SPI NOR flash Learn More about Renesas / Dialog renesas dialog at25xex fusion memory solutions	Datasheet	2.032In Stock	Cut Tape $2.336 $2.187 $2.119 $2.073 View Reel $1.811 $2.028 $1.971 $1.914 $1.868 $1.811 MouseReel Available	Min.: 1 Mult.: 1 : 5.000		NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Fusion (Single, Dual) SPI NOR flash AT25XE041B-SSHN-T Renesas / Dialog 1: $1.880 1.582In Stock 8.000On Order	Mfr. Part # AT25XE041B-SSHN-T Mouser Part # 988-AT25XE041B-SSHNT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Fusion (Single, Dual) SPI NOR flash Learn More about Renesas / Dialog renesas dialog at25xex fusion memory solutions	Datasheet	1.582In Stock 8.000On Order On Order Ship Dates Mfr. #: AT25XE041B-SSHN-T Stock: 1.582 Can Ship Immediately On Order: 4.000 Expected 10/22/2026 4.000 Expected 1/8/2027 Factory Lead-Time: 26 Weeks	Cut Tape $1.880 $1.766 $1.720 $1.686 View Reel $1.173 $1.641 $1.595 $1.561 $1.515 $1.173 MouseReel Available	Min.: 1 Mult.: 1 : 4.000		NOR Flash	SMD/SMT	SOIC-Narrow-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 256 Byte Binary Page Mode, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash AT45DB041E-SHN2B-T Renesas / Dialog 1: $2.142 1.711In Stock 2.000Expected 10/23/2026	Mfr. Part # AT45DB041E-SHN2B-T Mouser Part # 988-AT45DB041ESHN2BT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 256 Byte Binary Page Mode, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	1.711In Stock 2.000Expected 10/23/2026	Cut Tape $2.142 $2.017 $1.960 $1.914 View Reel $1.629 $1.868 $1.811 $1.766 $1.732 $1.629 MouseReel Available	Min.: 1 Mult.: 1 : 2.000		NOR Flash	SMD/SMT	SOIC-Wide-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, WLCSP (Tape & Reel), Single SPI DataFlash AT45DB041E-SSHN-T Renesas / Dialog 1: $2.130 7.447In Stock	Mfr. Part # AT45DB041E-SSHN-T Mouser Part # 988-AT45DB041ESSHNT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, WLCSP (Tape & Reel), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	7.447In Stock	Cut Tape $2.130 $1.994 $1.937 $1.891 View Reel $1.629 $1.846 $1.789 $1.743 $1.709 $1.629 MouseReel Available	Min.: 1 Mult.: 1 : 4.000		NOR Flash	SMD/SMT	SOIC-Narrow-8	4 Mbit	SPI
SRAM 4Mb,Low Power,Async,512K x 8,45ns,5v,32 Pin TSOP II, RoHS ISSI IS62C5128EL-45TLI IS62C5128EL-45TLI ISSI 1: $8.556 4.680In Stock	Mfr. Part # IS62C5128EL-45TLI Mouser Part # 870-IS62C5128EL45TLI	ISSI	SRAM 4Mb,Low Power,Async,512K x 8,45ns,5v,32 Pin TSOP II, RoHS	Datasheet	4.680In Stock	$8.556 $7.964 $7.724 $7.542 $7.326	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-II-32	4 Mbit	Parallel
F-RAM FRAM Infineon Technologies CY15B104QN-50SXI CY15B104QN-50SXI Infineon Technologies 1: $23.629 663In Stock	Mfr. Part # CY15B104QN-50SXI Mouser Part # 727-CY15B104QN-50	Infineon Technologies	F-RAM FRAM Learn More about Infineon Technologies cypress cy15b104q f ram	Datasheet	663In Stock	$23.629 $21.920 $21.236 $20.723 View $20.211 $19.550 $19.037 Quote	Min.: 1 Mult.: 1		FRAM	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM ASYNC SRAMS Infineon Technologies CY7C1049GN-10VXI CY7C1049GN-10VXI Infineon Technologies 1: $14.480 895In Stock	Mfr. Part # CY7C1049GN-10VXI Mouser Part # 727-CY7C1049GN-10VXI	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	895In Stock	$14.480 $13.443 $13.033 $12.726 View $12.407 $12.008 $11.700 $11.404 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT		4 Mbit	Parallel
SRAM ASYNC SRAMS Infineon Technologies CY7C1049GN-10VXIT CY7C1049GN-10VXIT Infineon Technologies 1: $14.480 640In Stock 500Expected 11/19/2026	Mfr. Part # CY7C1049GN-10VXIT Mouser Part # 727-CY7C1049GN10VXIT	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	640In Stock 500Expected 11/19/2026	Cut Tape $14.480 $13.443 $13.033 $12.726 Reel $11.700 View $12.407 $12.008 $11.404 Quote	Min.: 1 Mult.: 1 : 500		SRAM	SMD/SMT		4 Mbit	Parallel
F-RAM 4M (256Kx16) 55ns F-RAM Infineon Technologies FM22LD16-55-BG FM22LD16-55-BG Infineon Technologies 1: $61.851 335In Stock	Mfr. Part # FM22LD16-55-BG Mouser Part # 877-FM22LD16-55-BG	Infineon Technologies	F-RAM 4M (256Kx16) 55ns F-RAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	335In Stock	$61.851 $57.180 $55.335 $53.945 View $52.600 $50.834	Min.: 1 Mult.: 1		FRAM	SMD/SMT	BGA-48	4 Mbit	Parallel
SRAM 2.5 or 3.3V 256K x 18 4M GS840Z18CGT-250I GSI Technology 1: $13.386 71In Stock	Mfr. Part # GS840Z18CGT-250I Mouser Part # 464-GS840Z18CGT-250I	GSI Technology	SRAM 2.5 or 3.3V 256K x 18 4M Learn More about GSI Technology gsi nbt srams	Datasheet	71In Stock	$13.386 $12.441 $12.054 $11.621 View $11.324 $10.481 $10.242 $10.014 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TQFP-100	4 Mbit	Parallel
Memory IC Development Tools Standard I²C and SPI EEPROM memory expansion board based on M24xx and M95xx X-NUCLEO-EEPRMA2 STMicroelectronics 1: $21.259 44In Stock	Mfr. Part # X-NUCLEO-EEPRMA2 Mouser Part # 511-X-NUCLEO-EEPRMA2	STMicroelectronics	Memory IC Development Tools Standard I²C and SPI EEPROM memory expansion board based on M24xx and M95xx Learn More about STMicroelectronics stm x nucleo eeprma2 board	Datasheet	44In Stock	$21.259	Min.: 1 Mult.: 1 Max.: 10	Expansion Boards	Memory IC Development Tools			4 Mbit	I2C, SPI
EPROM 4Mb (512Kx8) OTP 3V 90ns AT27LV040A-90JU Microchip Technology 1: $10.470 43In Stock 96On Order	Mfr. Part # AT27LV040A-90JU Mouser Part # 556-AT27LV040A-90JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 3V 90ns	Datasheet	43In Stock 96On Order	$10.470 $10.276 $10.265 $9.969 View $9.934 $9.900 Quote	Min.: 1 Mult.: 1		EPROM	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash SST39LF040-55-4C-NHE Microchip Technology 1: $2.848 300In Stock	Mfr. Part # SST39LF040-55-4C-NHE Mouser Part # 579-39LF0405CNHE	Microchip Technology	NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	300In Stock	$2.848 $2.803	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 4.5 to 5.5 1Mbit Multi-Purpose Flash SST39SF040-55-4C-NHE-T Microchip Technology 1: $3.349 443In Stock 750Expected 11/2/2026	Mfr. Part # SST39SF040-55-4C-NHE-T Mouser Part # 579-39SF040554CNHET	Microchip Technology	NOR Flash 4.5 to 5.5 1Mbit Multi-Purpose Flash	Datasheet	443In Stock 750Expected 11/2/2026	Cut Tape $3.349 Reel $3.053 $3.008 MouseReel Available	Min.: 1 Mult.: 1 : 750		NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 4.5 to 5.5 4Mbit Multi-Purpose Flash SST39SF040-55-4C-NHE Microchip Technology 1: $3.110 125In Stock	Mfr. Part # SST39SF040-55-4C-NHE Mouser Part # 579-39SF0405CNHE	Microchip Technology	NOR Flash 4.5 to 5.5 4Mbit Multi-Purpose Flash	Datasheet	125In Stock	$3.110 $3.053 $2.985 $2.962 $2.951	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 4.5 to 5.5 4Mbit Multi-Purpose Flash SST39SF040-55-4I-NHE Microchip Technology 1: $3.452 393In Stock	Mfr. Part # SST39SF040-55-4I-NHE Mouser Part # 579-39SF0405INHE	Microchip Technology	NOR Flash 4.5 to 5.5 4Mbit Multi-Purpose Flash	Datasheet	393In Stock	$3.452 $3.315 $3.201	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 4.5V to 5.5V 4Mbit Multi-Purpose Flash SST39SF040-55-4I-NHE-T Microchip Technology 1: $3.486 480In Stock	Mfr. Part # SST39SF040-55-4I-NHE-T Mouser Part # 579-SST39040554INHET	Microchip Technology	NOR Flash 4.5V to 5.5V 4Mbit Multi-Purpose Flash	Datasheet	480In Stock	Cut Tape $3.486 Reel $3.201	Min.: 1 Mult.: 1 : 750		NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel