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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 (EUR) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package/Case	Memory Size	Interface Type
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4I-QAE-T Microchip Technology 1: 1,38 € 1 989Expected 16/11/2026	Mfr. Part No. SST25VF040B-50-4I-QAE-T Mouser Part No 579-25VF040B504IQAET	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	1 989Expected 16/11/2026	Cut Tape 1,38 € 1,33 € Reel 1,29 €	Min.: 1 Mult.: 1 : 2 000	NOR Flash	SMD/SMT	TDFN-S-8	4 Mbit	SPI
NOR Flash 2.3V TO 3.6V 4Mb SPI FLASH SST25PF040CT-40I/NP Microchip Technology 1: 1,24 € 5 151Expected 03/12/2026	Mfr. Part No. SST25PF040CT-40I/NP Mouser Part No 579-ST25PF040CT40INP	Microchip Technology	NOR Flash 2.3V TO 3.6V 4Mb SPI FLASH Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	5 151Expected 03/12/2026	Cut Tape 1,24 € 1,23 € Reel 1,15 € MouseReel Available	Min.: 1 Mult.: 1 : 3 000	NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, WLCSP (Tape & Reel), Single, Dual, Quad SPI NOR flash AT25FF041A-UUN-T Renesas / Dialog 1: 0,757 € 3 426Expected 27/11/2026	Mfr. Part No. AT25FF041A-UUN-T Mouser Part No 724-AT25FF041A-UUN-T	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, WLCSP (Tape & Reel), Single, Dual, Quad SPI NOR flash Learn More about Renesas / Dialog renesas at25ff041a memory	Datasheet	3 426Expected 27/11/2026	Cut Tape 0,757 € 0,706 € 0,687 € 0,673 € View Reel 0,447 € 0,658 € 0,638 € 0,624 € 0,608 € 0,447 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	NOR Flash	SMD/SMT	WLCSP-8	4 Mbit	SPI
NOR Flash Serial NOR 3V 4Mbit x2 I/O WSON-8 6x5mm MX25L4006EZNI-12G-TR Macronix 1: 1,40 € 8 000On Order	Mfr. Part No. MX25L4006EZNI-12G-TR Mouser Part No 95-25L4006EZNI12TR	Macronix	NOR Flash Serial NOR 3V 4Mbit x2 I/O WSON-8 6x5mm	Datasheet	8 000On Order	Cut Tape 1,40 € 1,32 € 1,27 € 1,25 € View Reel 1,15 € 1,22 € 1,19 € 1,15 € 1,15 € MouseReel Available	Min.: 1 Mult.: 1 Max.: 500 : 4 000	NOR Flash	SMD/SMT	WSON-8	4 Mbit	SPI
NOR Flash Parallel NOR 3V 4Mbit x16 I/O TSOP-48 Top Boot MX29LV400CTTI-70G-TR Macronix 1: 5,75 € 1 499On Order	Mfr. Part No. MX29LV400CTTI-70G-TR Mouser Part No 95-29LV400CTTI70TR	Macronix	NOR Flash Parallel NOR 3V 4Mbit x16 I/O TSOP-48 Top Boot	Datasheet	1 499On Order	Cut Tape 5,75 € 5,35 € 5,19 € 4,95 € View Reel 4,55 € 4,83 € 4,76 € 4,64 € 4,55 € 4,55 €	Min.: 1 Mult.: 1 : 1 500	NOR Flash	SMD/SMT	TSOP-48	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L12PHGI Renesas Electronics 1: 12,04 € 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	12,04 € 11,18 € 10,84 € 10,58 € View 10,17 € 9,83 € 9,59 € 9,35 € 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: 1,77 € 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 1,77 € 1,66 € 1,61 € 1,57 € View Reel 1,33 € 1,54 € 1,50 € 1,45 € 1,42 € 1,33 € 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: 0,602 € 7 526Expected 04/12/2026	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	7 526Expected 04/12/2026	Cut Tape 0,602 € 0,562 € 0,548 € 0,537 € View Reel 0,467 € 0,525 € 0,51 € 0,498 € 0,487 € 0,467 €	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: 1,70 € 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 1,70 € 1,59 € 1,55 € 1,51 € View Reel 1,28 € 1,48 € 1,43 € 1,39 € 1,37 € 1,28 € 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: 0,783 € 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 25/02/2027 10 000 Expected 03/03/2028 Factory Lead Time: 26 Weeks	Cut Tape 0,783 € 0,734 € 0,714 € 0,698 € View Reel 0,592 € 0,684 € 0,665 € 0,592 €	Min.: 1 Mult.: 1 : 5 000	NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
NOR Flash 1.8V, 4Mbit SPI Flash SST25WF040B-40E/SN Microchip Technology 1: 1,20 € 600Expected 28/10/2026	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	600Expected 28/10/2026	1,20 € 1,18 € 1,13 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4Mb SQI Flash Memory 1.8V 8 SOIC SST26WF040B-104I/SN Microchip Technology 1: 0,894 € 798Expected 02/11/2026	Mfr. Part No. SST26WF040B-104I/SN Mouser Part No 579-ST26WF040B104ISN	Microchip Technology	NOR Flash 4Mb SQI Flash Memory 1.8V 8 SOIC Learn More about Microchip Technology sst sst26 flash memory	Datasheet	798Expected 02/11/2026	0,894 € 0,886 € 0,877 € 0,869 €	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: 7,65 € 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 23/11/2026 3 000 Expected 09/12/2026 Factory Lead Time: 26 Weeks	Cut Tape 7,65 € 7,11 € 6,90 € 6,73 € 6,57 € Reel 6,57 € 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: 4,90 € 8 325On 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	8 325On Order On Order Ship Dates Mfr. No: IS62WVS5128GBLL-45NLI Stock: 0 On Order: 4 225 Expected 25/01/2027 4 100 Expected 12/04/2027 Factory Lead Time: 26 Weeks	4,90 € 4,57 € 4,43 € 4,33 € 4,21 €	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: 1,38 € 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 Expected 22/10/2026 2 790 Expected 23/11/2026 4 050 Expected 07/10/2027 11 880 Expected 11/10/2027 Factory Lead Time: 52 Weeks	1,38 € 1,17 €	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: 1,38 € 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	1,38 € 1,29 € 1,26 € 1,23 € View 1,20 € 1,16 € 1,13 € 1,10 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
MRAM 4Mb 3.3V 512Kx8 SPI MR25H40CDF Everspin Technologies 1: 25,61 € 5 446On 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	5 446On Order On Order Ship Dates Mfr. No: MR25H40CDF Stock: 0 On Order: 886 Expected 11/11/2026 2 280 Expected 09/12/2026 2 280 Expected 13/01/2027 Factory Lead Time: 26 Weeks	25,61 € 23,72 € 22,96 € 22,39 € View 21,84 € 21,79 € Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
MRAM 4Mb 3.3V 512Kx8 SPI MR25H40CDFR Everspin Technologies 1: 25,66 € 7 635On 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	7 635On Order On Order Ship Dates Mfr. No: MR25H40CDFR Stock: 0 On Order: 3 635 Expected 09/11/2026 4 000 Expected 06/01/2027 Factory Lead Time: 26 Weeks	Cut Tape 25,66 € 23,78 € 23,02 € 22,46 € View Reel 18,95 € 21,90 € 21,17 € 20,22 € 20,11 € 18,95 € 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: 49,62 € 9 957On Order	Mfr. Part No. MR25H40MDF Mouser Part No 936-MR25H40MDF	Everspin Technologies	MRAM 4Mb 3.3V 512Kx8 SPI	Datasheet	9 957On Order On Order Ship Dates Mfr. No: MR25H40MDF Stock: 0 On Order: 4 257 Expected 20/01/2027 5 700 Expected 24/03/2027 Factory Lead Time: 26 Weeks	49,62 € 45,87 € 44,38 € 43,28 € View 42,19 € 41,37 € Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
MRAM 4Mb 3.3V 512Kx8 SPI MRAM MR25H40VDF Everspin Technologies 1: 32,64 € 4 908On 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 908On Order On Order Ship Dates Mfr. No: MR25H40VDF Stock: 0 On Order: 918 Expected 30/12/2026 1 710 Expected 13/01/2027 2 280 Expected 31/03/2027 Factory Lead Time: 26 Weeks	32,64 € 30,19 € 29,23 € 28,51 € View 27,80 € 26,87 € Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
SRAM 4M (512Kx8) 10ns Async SRAM IS61C5128AL-10TLI ISSI 1: 8,75 € 1 890Expected 29/10/2026	Mfr. Part No. IS61C5128AL-10TLI Mouser Part No 870-61C5128AL-10TLI	ISSI	SRAM 4M (512Kx8) 10ns Async SRAM Learn More about ISSI asynchronous sram	Datasheet	1 890Expected 29/10/2026	8,75 € 8,13 € 7,88 € 7,69 € 7,34 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 4Mb, Low Power/Power Saver,Async,256K x 16,45ns,2.2v 3.6v,48 Ball mBGA (6x8 mm), RoHS IS62WV25616EBLL-45BLI ISSI 1: 6,05 € 480Expected 04/11/2026	Mfr. Part No. IS62WV25616EBLL-45BLI Mouser Part No 870-6225616EBLL45BLI	ISSI	SRAM 4Mb, Low Power/Power Saver,Async,256K x 16,45ns,2.2v 3.6v,48 Ball mBGA (6x8 mm), RoHS	Datasheet	480Expected 04/11/2026	6,05 € 5,64 € 5,47 € 5,34 € 5,21 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TFBGA-48	4 Mbit	Parallel
SRAM 4Mb 512Kx8 55ns Async SRAM IS62WV5128BLL-55TLI ISSI 1: 8,38 € 310On 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	310On Order	8,38 € 7,79 € 7,56 € 7,38 € 7,09 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-32	4 Mbit	Parallel
SRAM SRAM, 4Mb, 512K x 8, 3.3V, 44pin TSOP II, 12ns, Industrial Temp - Tray AS7C34096A-12TIN Alliance Memory 1: 11,59 € 260Expected 07/12/2026	Mfr. Part No. AS7C34096A-12TIN Mouser Part No 913-AS7C34096A-12TIN	Alliance Memory	SRAM SRAM, 4Mb, 512K x 8, 3.3V, 44pin TSOP II, 12ns, Industrial Temp - Tray	Datasheet	260Expected 07/12/2026	11,59 € 10,77 € 10,43 € 9,95 € View 9,70 € 9,56 € 9,31 €	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, Industrial Temp - Tray AS7C34098A-12TIN Alliance Memory 1: 9,32 € 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	9,32 € 8,67 € 8,40 € 8,20 € View 7,91 € 7,71 € 7,52 € 7,33 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-II-44	4 Mbit	Parallel