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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 (IDR) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package/Case	Memory Size	Interface Type
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L12PHGI Renesas Electronics 1: Rp256.844,00 1.340On Order	Mfr. Part No. 71V416L12PHGI Mouser Part No 972-71V416L12PHGI	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	1.340On Order On Order Ship Dates Mfr. No: 71V416L12PHGI Stock: 0 On Order: 125 Expected 09/11/2026 540 Expected 22/03/2027 675 TBD Factory Lead Time: 18 Weeks	Rp256.844,00 Rp238.498,00 Rp231.159,60 Rp225.655,80 View Rp216.849,72 Rp209.694,78 Rp204.557,90 Rp199.421,02 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual SPI NOR flash AT25DF041B-MAHN-T Renesas / Dialog 1: Rp37.425,84 10.000Expected 06/05/2027	Mfr. Part No. AT25DF041B-MAHN-T Mouser Part No 988-25DF041B-MAHNT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	10.000Expected 06/05/2027	Cut Tape Rp37.425,84 Rp35.040,86 Rp33.940,10 Rp33.206,26 View Reel Rp28.619,76 Rp32.472,42 Rp31.555,12 Rp30.637,82 Rp29.903,98 Rp28.619,76 MouseReel Available	Min.: 1 Mult.: 1 : 5.000	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: Rp12.658,74 7.526Expected 13/11/2026	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	7.526Expected 13/11/2026	Cut Tape Rp12.658,74 Rp11.906,55 Rp11.594,67 Rp11.337,83 View Reel Rp9.961,88 Rp11.099,33 Rp10.769,10 Rp10.530,60 Rp10.273,76 Rp9.961,88	Min.: 1 Mult.: 1 : 4.000	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash (Micron M25PE Replacement) AT25PE40-SHN-T Renesas / Dialog 1: Rp34.673,94 5.864Expected 06/01/2027	Mfr. Part No. AT25PE40-SHN-T Mouser Part No 988-AT25PE40-SHN-T	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash (Micron M25PE Replacement) Learn More about Renesas / Dialog renesas dialog at25pe40 flash memory	Datasheet	5.864Expected 06/01/2027	Cut Tape Rp34.673,94 Rp32.472,42 Rp31.555,12 Rp30.821,28 View Reel Rp26.785,16 Rp30.087,44 Rp29.170,14 Rp28.436,30 Rp27.885,92 Rp26.785,16 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	NOR Flash	SMD/SMT	SOIC-Wide-8	4 Mbit	SPI
NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual, Quad SPI NOR flash AT25SF041B-MAHD-T Renesas / Dialog 1: Rp16.694,86 16.905On Order	Mfr. Part No. AT25SF041B-MAHD-T Mouser Part No 988-AT25SF041BMAHDT	Renesas / Dialog	NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual, Quad SPI NOR flash Learn More about Renesas / Dialog renesas at25sf041b memory	Datasheet	16.905On Order On Order Ship Dates Mfr. No: AT25SF041B-MAHD-T Stock: 0 On Order: 6.905 Expected 18/11/2026 10.000 Expected 25/02/2027 Factory Lead Time: 26 Weeks	Cut Tape Rp16.694,86 Rp15.649,14 Rp15.227,18 Rp14.896,95 View Reel Rp12.622,05 Rp14.585,07 Rp14.181,46 Rp12.622,05	Min.: 1 Mult.: 1 : 5.000	NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
EPROM 4Mb (512Kx8) OTP 5V 90ns AT27C040-90JU Microchip Technology 1: Rp150.070,28 160Expected 23/11/2026	Mfr. Part No. AT27C040-90JU Mouser Part No 556-AT27C040-90JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 5V 90ns	Datasheet	160Expected 23/11/2026	Rp150.070,28 Rp144.566,48 Rp140.163,44 Rp139.062,68	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 1.8V, 4Mbit SPI Flash SST25WF040B-40E/SN Microchip Technology 1: Rp25.684,40 600On Order	Mfr. Part No. SST25WF040B-40E/SN Mouser Part No 579-ST25WF040B40E/SN	Microchip Technology	NOR Flash 1.8V, 4Mbit SPI Flash Learn More about Microchip Technology microchip sst25wf040b 80b spi serial flash memory	Datasheet	600On Order	Rp25.684,40 Rp25.134,02 Rp24.033,26	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM 4Mb 512Kx8 20MHz Serial SRAM IT IS62WVS5128FBLL-20NLI-TR ISSI 1: Rp163.095,94 6.000On Order	Mfr. Part No. IS62WVS5128FBLL-20NLI-TR Mouser Part No 870-62WS5128FBLL2NIT	ISSI	SRAM 4Mb 512Kx8 20MHz Serial SRAM IT	Datasheet	6.000On Order On Order Ship Dates Mfr. No: IS62WVS5128FBLL-20NLI-TR Stock: 0 On Order: 3.000 Expected 18/11/2026 3.000 Expected 09/12/2026 Factory Lead Time: 26 Weeks	Cut Tape Rp163.095,94 Rp151.721,42 Rp147.134,92 Rp143.649,18 Rp140.163,44 Reel Rp140.163,44 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	SRAM	SMD/SMT	SOIC-8	4 Mbit	SDI, SPI, SQI
SRAM 4Mb 512Kx8 45MHz Serial SRAM IT IS62WVS5128GBLL-45NLI ISSI 1: Rp104.572,20 7.796On Order	Mfr. Part No. IS62WVS5128GBLL-45NLI Mouser Part No 870-62WS5128GBLL45NI	ISSI	SRAM 4Mb 512Kx8 45MHz Serial SRAM IT Learn More about ISSI asynchronous sram	Datasheet	7.796On Order On Order Ship Dates Mfr. No: IS62WVS5128GBLL-45NLI Stock: 0 On Order: 3.696 Expected 25/01/2027 4.100 TBD Factory Lead Time: 26 Weeks	Rp104.572,20 Rp97.417,26 Rp94.481,90 Rp92.280,38 Rp89.895,40	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	4 Mbit	SDI, SPI, SQI
NOR Flash 4Mb QSPI, 8-pin SOP 208Mil, RoHS, new die rev IS25LP040E-JBLE ISSI 1: Rp29.353,60 21.279On 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	21.279On Order On Order Ship Dates Mfr. No: IS25LP040E-JBLE Stock: 0 On Order: 2.559 Pending 2.790 Expected 23/11/2026 4.050 Expected 07/10/2027 11.880 Expected 11/10/2027 Factory Lead Time: 52 Weeks	Rp29.353,60 Rp24.950,56	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash Serial NOR 1.8V 4Mbit x4 I/O SOP-8 150mil MX25U4035FM1I-T Macronix 1: Rp29.353,60 760On Order	Mfr. Part No. MX25U4035FM1I-T Mouser Part No 95-25U4035FM1IT	Macronix	NOR Flash Serial NOR 1.8V 4Mbit x4 I/O SOP-8 150mil	Datasheet	760On Order	Rp29.353,60 Rp27.519,00 Rp26.785,16 Rp26.234,78 View Rp25.500,94 Rp24.767,10 Rp24.033,26 Rp23.482,88	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
MRAM 4Mb 3.3V 50Mhz 512K x 8 SPI MR20H40CDF Everspin Technologies 1: Rp632.753,54 1.140Expected 27/04/2027	Mfr. Part No. MR20H40CDF Mouser Part No 936-MR20H40CDF	Everspin Technologies	MRAM 4Mb 3.3V 50Mhz 512K x 8 SPI Learn More about Everspin Technologies everspin 4mb parallel mrams	Datasheet	1.140Expected 27/04/2027	Rp632.753,54 Rp585.604,32 Rp566.891,40 Rp552.948,44 View Rp538.638,56 Rp520.659,48	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
MRAM 4Mb 3.3V 512Kx8 SPI MR25H40CDF Everspin Technologies 1: Rp546.343,88 4.354On Order	Mfr. Part No. MR25H40CDF Mouser Part No 936-MR25H40CDF	Everspin Technologies	MRAM 4Mb 3.3V 512Kx8 SPI Learn More about Everspin Technologies everspin mr25hxx spi serial mrams	Datasheet	4.354On Order On Order Ship Dates Mfr. No: MR25H40CDF Stock: 0 On Order: 2.074 Expected 09/12/2026 2.280 Expected 13/01/2027 Factory Lead Time: 26 Weeks	Rp546.343,88 Rp505.982,68 Rp489.838,20 Rp477.729,84 View Rp465.804,94 Rp464.887,64 Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
MRAM 4Mb 3.3V 512Kx8 SPI MR25H40CDFR Everspin Technologies 1: Rp547.444,64 6.435On Order	Mfr. Part No. MR25H40CDFR Mouser Part No 936-MR25H40CDFR	Everspin Technologies	MRAM 4Mb 3.3V 512Kx8 SPI Learn More about Everspin Technologies everspin mr25hxx spi serial mrams	Datasheet	6.435On Order On Order Ship Dates Mfr. No: MR25H40CDFR Stock: 0 On Order: 2.435 Expected 09/11/2026 4.000 Expected 06/01/2027 Factory Lead Time: 26 Weeks	Cut Tape Rp547.444,64 Rp507.266,90 Rp491.122,42 Rp479.197,52 View Reel Rp404.345,84 Rp467.272,62 Rp451.678,52 Rp431.314,46 Rp428.929,48 Rp404.345,84 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
MRAM 4Mb 3.3V 512Kx8 SPI MR25H40MDF Everspin Technologies 1: Rp1.115.253,34 9.934On Order	Mfr. Part No. MR25H40MDF Mouser Part No 936-MR25H40MDF	Everspin Technologies	MRAM 4Mb 3.3V 512Kx8 SPI	Datasheet	9.934On Order On Order Ship Dates Mfr. No: MR25H40MDF Stock: 0 On Order: 4.234 Expected 20/01/2027 5.700 Expected 24/03/2027 Factory Lead Time: 26 Weeks	Rp1.115.253,34 Rp1.030.311,36 Rp996.921,64 Rp971.971,08 View Rp947.387,44 Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
MRAM 4Mb 3.3V 512Kx8 SPI MRAM MR25H40VDF Everspin Technologies 1: Rp696.230,70 4.358On Order	Mfr. Part No. MR25H40VDF Mouser Part No 936-MR25H40VDF	Everspin Technologies	MRAM 4Mb 3.3V 512Kx8 SPI MRAM Learn More about Everspin Technologies everspinmram	Datasheet	4.358On Order On Order Ship Dates Mfr. No: MR25H40VDF Stock: 0 On Order: 368 Expected 30/12/2026 1.710 Expected 13/01/2027 2.280 Expected 31/03/2027 Factory Lead Time: 26 Weeks	Rp696.230,70 Rp644.128,06 Rp623.580,54 Rp608.169,90 View Rp592.942,72 Rp573.129,04 Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
SRAM 4Mb 512Kx8 55ns Async SRAM IS62WV5128BLL-55TLI ISSI 1: Rp178.690,04 312On Order	Mfr. Part No. IS62WV5128BLL-55TLI Mouser Part No 87062WV5128BLL55TLI	ISSI	SRAM 4Mb 512Kx8 55ns Async SRAM Learn More about ISSI ultra low power sram	Datasheet	312On Order	Rp178.690,04 Rp166.214,76 Rp161.261,34 Rp157.408,68 Rp151.171,04	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-32	4 Mbit	Parallel
SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, 10ns, Industrial Temp - Tray AS7C34098A-12TIN Alliance Memory 1: Rp198.870,64 270Expected 09/11/2026	Mfr. Part No. AS7C34098A-12TIN Mouser Part No 913-AS7C34098A-12TIN	Alliance Memory	SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, 10ns, Industrial Temp - Tray	Datasheet	270Expected 09/11/2026	Rp198.870,64 Rp184.927,68 Rp179.240,42 Rp174.837,38 View Rp168.783,20 Rp164.380,16 Rp160.344,04 Rp156.307,92	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-II-44	4 Mbit	Parallel
SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, 10ns, Commercial Temp - Tray AS7C34098A-15TCN Alliance Memory 1: Rp249.872,52 227Expected 12/11/2026	Mfr. Part No. AS7C34098A-15TCN Mouser Part No 913-AS7C34098A-15TCN	Alliance Memory	SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, 10ns, Commercial Temp - Tray	Datasheet	227Expected 12/11/2026	Rp249.872,52 Rp232.076,90 Rp224.921,96 Rp214.464,74 View Rp209.144,40 Rp206.025,58 Rp200.888,70	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-II-44	4 Mbit	Parallel
SRAM SRAM, 4Mb, 512K x 8, 5V, 36pin SOJ, 20ns, Industrial Temp - Tube AS7C4096A-20JIN Alliance Memory 1: Rp347.289,78 188Expected 17/12/2026	Mfr. Part No. AS7C4096A-20JIN Mouser Part No 913-AS7C4096A-20JIN	Alliance Memory	SRAM SRAM, 4Mb, 512K x 8, 5V, 36pin SOJ, 20ns, Industrial Temp - Tube	Datasheet	188Expected 17/12/2026	Rp347.289,78 Rp321.972,30 Rp311.698,54 Rp297.021,74 View Rp254.459,02 Rp212.263,22	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel
NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash Microchip Technology SST39VF040-70-4C-TU SST39VF040-70-4C-TU Microchip Technology 1: Rp42.379,26 468On Order New Product	Mfr. Part No. SST39VF040-70-4C-TU Mouser Part No 579-SST39VF040704CTU New Product	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	468On Order	Rp42.379,26 Rp41.095,04 Rp39.443,90	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TSOP-32	4 Mbit	Parallel
NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, new die rev IS25LP040E-JNLE ISSI 1: Rp22.015,20 3.939Expected 07/10/2027	Mfr. Part No. IS25LP040E-JNLE Mouser Part No 870-IS25LP040E-JNLE	ISSI	NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, new die rev Learn More about ISSI is25 memory	Datasheet	3.939Expected 07/10/2027	Rp22.015,20 Rp20.547,52 Rp19.997,14 Rp19.630,22 Rp19.079,84	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM 4Mb 512Kx8 55ns Async SRAM IS62WV5128BLL-55T2LI ISSI 1: Rp170.434,34 552On Order	Mfr. Part No. IS62WV5128BLL-55T2LI Mouser Part No 87062WV5128BLL55T2LI	ISSI	SRAM 4Mb 512Kx8 55ns Async SRAM Learn More about ISSI ultra low power sram	Datasheet	552On Order	Rp170.434,34 Rp158.509,44 Rp153.739,48 Rp150.070,28 Rp147.501,84	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-32	4 Mbit	Parallel
SRAM 4Mb 256Kx16 10ns Async SRAM 3.3v IS61LV25616AL-10TLI-TR ISSI 1: Rp139.613,06 785On Order Factory Special Order	Mfr. Part No. IS61LV25616AL-10TLI-TR Mouser Part No 87061LV25616AL10TLIT Factory Special Order	ISSI	SRAM 4Mb 256Kx16 10ns Async SRAM 3.3v	Datasheet	785On Order	Cut Tape Rp139.613,06 Rp129.889,68 Rp126.037,02 Rp123.101,66 Rp116.130,18 Reel View Rp116.130,18 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 4Mb 512Kx8 30MHz Serial SRAM IT IS62WVS5128GALL-30NLI ISSI 1: Rp131.173,90 198On Order	Mfr. Part No. IS62WVS5128GALL-30NLI Mouser Part No 870-62WS5128GALL30NI	ISSI	SRAM 4Mb 512Kx8 30MHz Serial SRAM IT	Datasheet	198On Order	Rp131.173,90 Rp112.827,90	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	4 Mbit	SDI, SPI, SQI