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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
Memory IC Development Tools OTHER RAM CY15FRAMKIT-002 Infineon Technologies 1: HK$98.72 24In Stock	Mfr. Part No. CY15FRAMKIT-002 Mouser Part No 727-CY15FRAMKIT-002	Infineon Technologies	Memory IC Development Tools OTHER RAM	Datasheet	24In Stock	HK$98.72	Min.: 1 Mult.: 1	Development Kits	Memory IC Development Tools			4 Mbit
F-RAM Excelon LP 50 MHz 8-EIAJ CY15V104QN-50SXI Infineon Technologies 1: HK$170.48 6In Stock 470Expected 29/10/2026	Mfr. Part No. CY15V104QN-50SXI Mouser Part No 727-CY15V104QN-50SXI	Infineon Technologies	F-RAM Excelon LP 50 MHz 8-EIAJ Learn More about Infineon Technologies cypress excelon fram	Datasheet	6In Stock 470Expected 29/10/2026	HK$170.48 HK$158.15 HK$153.22 HK$149.52 View HK$145.82 HK$135.63	Min.: 1 Mult.: 1		FRAM	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM 4Mb 3V 45ns 512K x 8 LP SRAM CY62148EV30LL-45BVXI Infineon Technologies 1: HK$44.80 1,016In Stock	Mfr. Part No. CY62148EV30LL-45BVXI Mouser Part No 727-CY48EV30LL45BVXI	Infineon Technologies	SRAM 4Mb 3V 45ns 512K x 8 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	1,016In Stock	HK$44.80 HK$43.98 HK$43.16 HK$42.17 View HK$40.36 HK$39.37 HK$33.29 HK$30.83	Min.: 1 Mult.: 1		SRAM	SMD/SMT	VFBGA-36	4 Mbit	Parallel
SRAM ASYNC CY62146G30-45ZSXA Infineon Technologies 1: HK$61.32 3In Stock	Mfr. Part No. CY62146G30-45ZSXA Mouser Part No 727-CY62146G3045ZSXA	Infineon Technologies	SRAM ASYNC Learn More about Infineon Technologies cypress automotive qualified parts	Datasheet	3In Stock	HK$61.32 HK$57.05 HK$55.32 HK$54.01 View HK$52.77 HK$51.05	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM CMOS RAM W ECC 4-Mbit CY7C1041G30-10ZSXI Infineon Technologies 1: HK$124.53 111In Stock 1,350Expected 29/10/2026	Mfr. Part No. CY7C1041G30-10ZSXI Mouser Part No 727-CY7C1041G30-10ZS	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	111In Stock 1,350Expected 29/10/2026	HK$124.53 HK$115.66 HK$112.12 HK$109.41 View HK$106.78 HK$103.24 HK$100.70 HK$98.15 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM ASYNC CY7C1041G30-10ZSXE Infineon Technologies 1: HK$140.73 59In Stock	Mfr. Part No. CY7C1041G30-10ZSXE Mouser Part No 727-CY7C1041G300ZSXE	Infineon Technologies	SRAM ASYNC	Datasheet	59In Stock	HK$140.73 HK$130.53 HK$126.51 HK$123.46 View HK$120.42 HK$116.40 HK$113.52	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041G30-10BVXIT Infineon Technologies 1: HK$125.77 16In Stock	Mfr. Part No. CY7C1041G30-10BVXIT Mouser Part No 727-CY7C1041G3010BVI	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	16In Stock	Cut Tape HK$125.77 HK$116.81 HK$113.27 HK$110.56 View Reel HK$96.50 HK$107.85 HK$104.31 HK$101.68 HK$99.13 HK$96.50	Min.: 1 Mult.: 1 : 2,000		SRAM	SMD/SMT	VFBGA-48	4 Mbit	Parallel
SRAM ASYNC CY7C1041G30-10BAJXE Infineon Technologies 1: HK$142.12 14In Stock	Mfr. Part No. CY7C1041G30-10BAJXE Mouser Part No 727-CY7C1041G30BAJXE	Infineon Technologies	SRAM ASYNC	Datasheet	14In Stock	HK$142.12 HK$131.85 HK$127.74 HK$124.62 View HK$121.57 HK$117.55 HK$114.59 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	VFBGA-48	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1049G30-10VXIT Infineon Technologies 1: HK$133.41 125In Stock 500Expected 3/11/2026	Mfr. Part No. CY7C1049G30-10VXIT Mouser Part No 727-CY7C1049G3010VIT	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress fast async sram	Datasheet	125In Stock 500Expected 3/11/2026	Cut Tape HK$133.41 HK$123.88 HK$120.09 HK$117.22 View Reel HK$107.85 HK$114.34 HK$110.64 HK$107.85	Min.: 1 Mult.: 1 : 500		SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1049GN30-10VXI Infineon Technologies 1: HK$99.46 8In Stock	Mfr. Part No. CY7C1049GN30-10VXI Mouser Part No 727-CY7C1049GN3010VX	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	8In Stock	HK$99.46 HK$92.39 HK$89.60 HK$87.46 View HK$85.24 HK$82.53 HK$80.39	Min.: 1 Mult.: 1		SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel
NOR Flash 512K x 8 7 us SST25VF040B-50-4C-S2AF Microchip Technology 1: HK$10.03 939In Stock 720On Order	Mfr. Part No. SST25VF040B-50-4C-S2AF Mouser Part No 804-25VF040B5CS2AF	Microchip Technology	NOR Flash 512K x 8 7 us	Datasheet	939In Stock 720On Order	HK$10.03 HK$9.78 HK$9.29	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 512K X 8 14 us SST25VF040B-50-4I-QAF Microchip Technology 1: HK$12.74 7In Stock	Mfr. Part No. SST25VF040B-50-4I-QAF Mouser Part No 804-25VF040B5IQAF	Microchip Technology	NOR Flash 512K X 8 14 us	Datasheet	7In Stock	HK$12.74 HK$12.33 HK$11.84	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	WSON-8	4 Mbit	SPI
NOR Flash 4M (512Kx8) 50MHz 2.7-3.6V Industrial SST25VF040B-50-4I-S2AF Microchip Technology 1: HK$10.03 567In Stock	Mfr. Part No. SST25VF040B-50-4I-S2AF Mouser Part No 804-25VF040B5IS2AF	Microchip Technology	NOR Flash 4M (512Kx8) 50MHz 2.7-3.6V Industrial	Datasheet	567In Stock	HK$10.03 HK$9.78 HK$9.29	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	SOIJ-8	4 Mbit	SPI
NOR Flash 4M (512Kx8) 50MHz 2.7-3.6V Industrial SST25VF040B-50-4I-SAF Microchip Technology 1: HK$9.86 1,174In Stock	Mfr. Part No. SST25VF040B-50-4I-SAF Mouser Part No 804-25VF040B5ISAF	Microchip Technology	NOR Flash 4M (512Kx8) 50MHz 2.7-3.6V Industrial	Datasheet	1,174In Stock	HK$9.86 HK$9.54 HK$9.12	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4Mb QSPI, 8-pin SOP 208Mil, RoHS, new die rev IS25LP040E-JBLE ISSI 1: HK$12.74 11,349On Order	Mfr. Part No. IS25LP040E-JBLE Mouser Part No 870-IS25LP040E-JBLE	ISSI	NOR Flash 4Mb QSPI, 8-pin SOP 208Mil, RoHS, new die rev Learn More about ISSI is25 memory	Datasheet	11,349On Order On Order Ship Dates Mfr. No: IS25LP040E-JBLE Stock: 0 On Order: 8,559 Expected 15/10/2026 2,790 Expected 16/11/2026 Factory Lead Time: 52 Weeks	HK$12.74 HK$12.00 HK$11.67 HK$11.43 HK$11.18	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
F-RAM 4M (256Kx16) 55ns F-RAM FM22L16-55-TG Infineon Technologies 1: HK$446.35 5In Stock 4,050On Order	Mfr. Part No. FM22L16-55-TG Mouser Part No 877-FM22L16-55-TG	Infineon Technologies	F-RAM 4M (256Kx16) 55ns F-RAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	5In Stock 4,050On Order On Order Ship Dates Mfr. No: FM22L16-55-TG Stock: 5 Can Dispatch Immediately On Order: 1,350 Expected 19/11/2026 2,700 Expected 18/3/2027 Factory Lead Time: 26 Weeks	HK$446.35 HK$412.64 HK$399.33 HK$389.30 View HK$379.60 HK$367.02 Quote	Min.: 1 Mult.: 1		FRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
MRAM IC RAM 4Mb Quad SPI in 8-DFN 133 MHz EM004LXQBDH13CS2T Everspin Technologies 1: HK$154.13 895In Stock	Mfr. Part No. EM004LXQBDH13CS2T Mouser Part No 936-M004LXQBDH13CS2T	Everspin Technologies	MRAM IC RAM 4Mb Quad SPI in 8-DFN 133 MHz Learn More about Everspin Technologies everspin emxxlx mram memory devices	Datasheet	895In Stock	HK$154.13 HK$142.95 HK$138.51 HK$135.14 View HK$131.85 HK$127.49 HK$124.20 Quote	Min.: 1 Mult.: 1		MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 4Mbit x2 I/O SOP-8 209mil MX25V40066M2I02-TR Macronix 1: HK$5.10 1,559In Stock	Mfr. Part No. MX25V40066M2I02-TR Mouser Part No 95-25V40066M2I02TR	Macronix	NOR Flash Serial NOR 2.5V/3V 4Mbit x2 I/O SOP-8 209mil	Datasheet	1,559In Stock	Cut Tape HK$5.10 HK$4.71 HK$4.58 HK$4.49 View Reel HK$3.90 HK$4.39 HK$4.26 HK$4.16 HK$4.06 HK$3.90	Min.: 1 Mult.: 1 : 2,000		NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 4Mbit x4 I/O SOP-8 150mil MX25V4035FM1I-TR Macronix 1: HK$12.58 71In Stock 15,000Expected 29/11/2027	Mfr. Part No. MX25V4035FM1I-TR Mouser Part No 95-25V4035FM1ITR	Macronix	NOR Flash Serial NOR 2.5V/3V 4Mbit x4 I/O SOP-8 150mil	Datasheet	71In Stock 15,000Expected 29/11/2027	Cut Tape HK$12.58 HK$11.84 HK$11.51 HK$11.01 View Reel HK$9.62 HK$10.77 HK$9.86 HK$9.62 HK$9.62 MouseReel Available	Min.: 1 Mult.: 1 Max.: 500 : 2,500		NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
NOR Flash 4 Mbit, Ultra Low Energy, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single, Dual, Quad SPI NOR flash AT25EU0041A-SSHN-T Renesas / Dialog 1: HK$4.60 1,134In Stock 8,000Expected 22/10/2026	Mfr. Part No. AT25EU0041A-SSHN-T Mouser Part No 968-AT25EU0041ASSHNT	Renesas / Dialog	NOR Flash 4 Mbit, Ultra Low Energy, 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 dialog semi at25eu	Datasheet	1,134In Stock 8,000Expected 22/10/2026	Cut Tape HK$4.60 HK$4.30 HK$4.18 HK$4.10 View Reel HK$3.61 HK$4.01 HK$3.90 HK$3.81 HK$3.72 HK$3.61	Min.: 1 Mult.: 1 : 4,000		NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L10BEG Renesas Electronics 1: HK$111.46 9In Stock	Mfr. Part No. 71V416L10BEG Mouser Part No 972-71V416L10BEG	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	9In Stock	HK$111.46 HK$103.49 HK$100.28 HK$97.90 View HK$95.52 HK$92.31 HK$90.01 HK$88.78 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	CABGA-48	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L10PHG Renesas Electronics 1: HK$102.83 7In Stock 405Expected 20/11/2026	Mfr. Part No. 71V416L10PHG Mouser Part No 972-71V416L10PHG	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	7In Stock 405Expected 20/11/2026	HK$102.83 HK$95.52 HK$92.56 HK$90.34 View HK$87.71 HK$85.08 HK$82.94 HK$81.79 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L10PHGI Renesas Electronics 1: HK$125.36 4In Stock	Mfr. Part No. 71V416L10PHGI Mouser Part No 972-71V416L10PHGI	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	4In Stock	HK$125.36 HK$116.40 HK$112.78 HK$108.50 View HK$103.16 HK$99.79 HK$97.65 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L15PHG8 Renesas Electronics 1: HK$98.39 447In Stock	Mfr. Part No. 71V416L15PHG8 Mouser Part No 972-71V416L15PHG8	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	447In Stock	Cut Tape HK$98.39 HK$91.41 HK$88.61 HK$86.47 View Reel HK$65.68 HK$84.34 HK$81.54 HK$79.57 HK$65.76 HK$65.68 MouseReel Available	Min.: 1 Mult.: 1 : 1,500		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L15PHGI Renesas Electronics 1: HK$115.08 156In Stock	Mfr. Part No. 71V416L15PHGI Mouser Part No 972-71V416L15PHGI	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	156In Stock	HK$115.08 HK$106.86 HK$103.57 HK$101.11 View HK$97.24 HK$93.95 HK$91.65 HK$89.35 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel