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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 (HKD) 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 (1.7V to 3.6V), -40C to 125C, SOIC-N 150mil (Tape & Reel), Single, Dual SPI NOR flash AT25DF041B-SSHNHR-T Renesas / Dialog 1: HK$17.18 2,617In Stock	Mfr. Part No. AT25DF041B-SSHNHR-T Mouser Part No 988-25DF041BSSHNHRT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.7V to 3.6V), -40C to 125C, SOIC-N 150mil (Tape & Reel), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	2,617In Stock	Cut Tape HK$17.18 HK$16.11 HK$15.62 HK$15.29 View Reel HK$13.32 HK$14.96 HK$14.47 HK$14.14 HK$13.81 HK$13.32 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), FusionHD System Enhancing (Single, Dual, Quad) SPI NOR flash AT25XE041D-SSHN-T Renesas / Dialog 1: HK$6.58 10,903In Stock	Mfr. Part No. AT25XE041D-SSHN-T Mouser Part No 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	10,903In Stock	Cut Tape HK$6.58 HK$6.08 HK$5.92 HK$5.79 View Reel HK$5.05 HK$5.66 HK$5.50 HK$5.37 HK$5.24 HK$5.05 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: HK$15.04 2,318In Stock 8,000Expected 8/1/2027	Mfr. Part No. AT45DB041E-SSHN2B-T Mouser Part No 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	2,318In Stock 8,000Expected 8/1/2027	Cut Tape HK$15.04 HK$14.06 HK$13.73 HK$13.40 View Reel HK$11.75 HK$13.07 HK$12.66 HK$12.33 HK$12.08 HK$11.75 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: HK$15.37 2,712In Stock	Mfr. Part No. AT45DB041E-SSHN-B Mouser Part No 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	2,712In Stock	HK$15.37 HK$14.39 HK$13.97 HK$13.48 View HK$13.07 HK$12.82 HK$12.49 HK$12.17 HK$11.75	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: HK$18.99 2,791In Stock	Mfr. Part No. AT45DB041E-SSHNHT-T Mouser Part No 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	2,791In Stock	Cut Tape HK$18.99 HK$17.76 HK$17.26 HK$16.93 View Reel HK$14.30 HK$16.52 HK$15.95 HK$15.62 HK$15.21 HK$14.30 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: HK$11.01 5,057In Stock	Mfr. Part No. AT25DF041B-SSHN-T Mouser Part No 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	5,057In Stock	Cut Tape HK$11.01 HK$10.36 HK$10.11 HK$9.86 View Reel HK$8.63 HK$9.62 HK$9.37 HK$9.12 HK$8.96 HK$8.63 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, TSSOP (Tape & Reel), Single, Dual SPI NOR flash AT25DF041B-XMHN-T Renesas / Dialog 1: HK$15.70 1,744In Stock	Mfr. Part No. AT25DF041B-XMHN-T Mouser Part No 988-AT25DF041BXMHNT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, TSSOP (Tape & Reel), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	1,744In Stock	Cut Tape HK$15.70 HK$14.71 HK$14.30 HK$13.97 View Reel HK$12.33 HK$13.73 HK$13.23 HK$12.91 HK$12.66 HK$12.33 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, Quad SPI NOR flash AT25FF041A-SSHN-T Renesas / Dialog 1: HK$5.75 4,927In Stock 8,000Expected 4/12/2026	Mfr. Part No. AT25FF041A-SSHN-T Mouser Part No 988-AT25FF041-SSHN-T	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single, Dual, Quad SPI NOR flash Learn More about Renesas / Dialog renesas at25ff041a memory	Datasheet	4,927In Stock 8,000Expected 4/12/2026	Cut Tape HK$5.75 HK$5.38 HK$5.24 HK$5.13 View Reel HK$4.46 HK$5.02 HK$4.87 HK$4.76 HK$4.65 HK$4.46	Min.: 1 Mult.: 1 : 4,000		NOR Flash	SMD/SMT	SOIC-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: HK$5.92 7,415In Stock	Mfr. Part No. AT25SF041B-SSHB-B Mouser Part No 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	HK$5.92 HK$5.55 HK$5.40 HK$5.24 View HK$5.11 HK$5.01 HK$4.89 HK$4.78 HK$4.56	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	SOP-Narrow-8	4 Mbit	SPI
NOR Flash 4 Mbit, 3.0V (2.7V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single, Dual, Quad SPI NOR flash AT25SF041B-SSHB-T Renesas / Dialog 1: HK$5.84 371In Stock 36,000Expected 22/12/2026	Mfr. Part No. AT25SF041B-SSHB-T Mouser Part No 988-AT25SF041-SSH-T	Renesas / Dialog	NOR Flash 4 Mbit, 3.0V (2.7V 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	371In Stock 36,000Expected 22/12/2026	Cut Tape HK$5.84 HK$5.48 HK$5.34 HK$5.23 View Reel HK$4.73 HK$5.12 HK$4.96 HK$4.85 HK$4.78 HK$4.73 MouseReel Available	Min.: 1 Mult.: 1 : 4,000		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: HK$5.67 25,868In Stock	Mfr. Part No. AT25SF041B-SSHD-B Mouser Part No 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	25,868In Stock	HK$5.67 HK$5.32 HK$5.18 HK$5.07 View HK$4.96 HK$4.81 HK$4.70 HK$4.59 HK$4.41	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: HK$5.75 34,349In Stock	Mfr. Part No. AT25SF041B-SSHD-T Mouser Part No 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	34,349In Stock	Cut Tape HK$5.75 HK$5.39 HK$5.25 HK$5.15 View Reel HK$4.41 HK$5.03 HK$4.88 HK$4.78 HK$4.66 HK$4.41 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, SOIC-N 150mil (Tape & Reel), Fusion (Single, Dual) SPI NOR flash AT25XE041B-SSHN-T Renesas / Dialog 1: HK$13.89 2,990In Stock 8,000On Order	Mfr. Part No. AT25XE041B-SSHN-T Mouser Part No 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	2,990In Stock 8,000On Order On Order Ship Dates Mfr. No: AT25XE041B-SSHN-T Stock: 2,990 Can Dispatch Immediately On Order: 4,000 Expected 22/10/2026 4,000 Expected 8/1/2027 Factory Lead Time: 18 Weeks	Cut Tape HK$13.89 HK$12.99 HK$12.66 HK$12.41 View Reel HK$10.19 HK$12.08 HK$11.75 HK$11.43 HK$11.18 HK$10.19 MouseReel Available	Min.: 1 Mult.: 1 : 4,000		NOR Flash	SMD/SMT	SOIC-Narrow-8	4 Mbit	SPI
NOR Flash 4 Mbit, Ultra Wide Vcc (1.65V to 4.4V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single, Dual SPI NOR flash AT25XV041B-SSHV-T Renesas / Dialog 1: HK$14.39 3,538In Stock	Mfr. Part No. AT25XV041B-SSHV-T Mouser Part No 988-AT25XV041B-SSHVT	Renesas / Dialog	NOR Flash 4 Mbit, Ultra Wide Vcc (1.65V to 4.4V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	3,538In Stock	Cut Tape HK$14.39 HK$13.40 HK$13.07 HK$12.74 View Reel HK$11.10 HK$12.49 HK$12.08 HK$11.75 HK$11.51 HK$11.10 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, DFN 5x6 (Tape & Reel), Single SPI DataFlash AT45DB041E-MHN-T Renesas / Dialog 1: HK$17.67 1,715In Stock 6,000Expected 8/1/2027	Mfr. Part No. AT45DB041E-MHN-T Mouser Part No 988-AT45DB041E-MHN-T	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, DFN 5x6 (Tape & Reel), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	1,715In Stock 6,000Expected 8/1/2027	Cut Tape HK$17.67 HK$16.60 HK$16.11 HK$15.78 View Reel HK$13.56 HK$15.37 HK$14.88 HK$14.55 HK$14.22 HK$13.56 HK$13.56 MouseReel Available	Min.: 1 Mult.: 1 : 6,000		NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-W 208mil (Tube), Single SPI DataFlash AT45DB041E-SHN-B Renesas / Dialog 1: HK$15.78 2,266In Stock	Mfr. Part No. AT45DB041E-SHN-B Mouser Part No 988-AT45DB041E-SHN-B	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-W 208mil (Tube), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	2,266In Stock	HK$15.78 HK$14.80 HK$14.39 HK$13.15 View HK$12.82 HK$12.49 HK$12.41 HK$12.08	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	SOIC-Wide-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: HK$15.45 1,711In Stock 2,000Expected 22/10/2026	Mfr. Part No. AT45DB041E-SHN2B-T Mouser Part No 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 22/10/2026	Cut Tape HK$15.45 HK$14.55 HK$14.14 HK$13.81 View Reel HK$11.75 HK$13.48 HK$13.07 HK$12.74 HK$12.49 HK$11.75 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: HK$15.37 7,807In Stock	Mfr. Part No. AT45DB041E-SSHN-T Mouser Part No 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	7,807In Stock	Cut Tape HK$15.37 HK$14.39 HK$13.97 HK$13.65 View Reel HK$11.75 HK$13.32 HK$12.91 HK$12.58 HK$12.33 HK$11.75 MouseReel Available	Min.: 1 Mult.: 1 : 4,000		NOR Flash	SMD/SMT	SOIC-Narrow-8	4 Mbit	SPI
SRAM 2.5 or 3.3V 256K x 18 4M GS840Z18CGT-250I GSI Technology 1: HK$96.59 71In Stock	Mfr. Part No. GS840Z18CGT-250I Mouser Part No 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	HK$96.59 HK$89.76 HK$86.97 HK$83.84 View HK$81.71 HK$75.62 HK$73.90 HK$72.25 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: HK$153.39 48In Stock	Mfr. Part No. X-NUCLEO-EEPRMA2 Mouser Part No 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	48In Stock	HK$153.39	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: HK$80.47 113In Stock	Mfr. Part No. AT27LV040A-90JU Mouser Part No 556-AT27LV040A-90JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 3V 90ns	Datasheet	113In Stock	HK$80.47 HK$77.51 HK$74.56	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: HK$21.95 352In Stock	Mfr. Part No. SST39LF040-55-4C-NHE Mouser Part No 579-39LF0405CNHE	Microchip Technology	NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	352In Stock	HK$21.95 HK$21.04 HK$20.39	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: HK$24.17 Lead-Time 10 Weeks	Mfr. Part No. SST39SF040-55-4C-NHE-T Mouser Part No 579-39SF040554CNHET	Microchip Technology	NOR Flash 4.5 to 5.5 1Mbit Multi-Purpose Flash	Datasheet	Lead-Time 10 Weeks	Cut Tape HK$24.17 Reel HK$22.19 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: HK$23.92 201In Stock	Mfr. Part No. SST39SF040-55-4C-NHE Mouser Part No 579-39SF0405CNHE	Microchip Technology	NOR Flash 4.5 to 5.5 4Mbit Multi-Purpose Flash	Datasheet	201In Stock	HK$23.92 HK$23.18 HK$22.19	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: HK$24.91 414In Stock	Mfr. Part No. SST39SF040-55-4I-NHE Mouser Part No 579-39SF0405INHE	Microchip Technology	NOR Flash 4.5 to 5.5 4Mbit Multi-Purpose Flash	Datasheet	414In Stock	HK$24.91 HK$23.92 HK$23.10	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel