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8 bit 4 Mbit Memory ICs

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Data Bus Width = 8 bit 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 4 Mbit, 3.0V (2.7V to 3.6V), -40C to 85C, 5x6 UDFN (Tape & Reel), Single, Dual, Quad SPI NOR flash AT25SF041B-MHB-T Renesas / Dialog 1: 0,937 € 212In Stock	Mfr. Part No. AT25SF041B-MHB-T Mouser Part No 724-AT25SF041B-MHB-T	Renesas / Dialog	NOR Flash 4 Mbit, 3.0V (2.7V to 3.6V), -40C to 85C, 5x6 UDFN (Tape & Reel), Single, Dual, Quad SPI NOR flash Learn More about Renesas / Dialog renesas at25sf041b memory	Datasheet	212In Stock	Cut Tape 0,937 € 0,877 € 0,854 € 0,836 € View Reel 0,737 € 0,817 € 0,793 € 0,774 € 0,755 € 0,737 € 0,737 €	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 125C, DFN 5x6 (Tape & Reel), Fusion (Single, Dual) SPI NOR flash AT25XE041B-MHNHR-T Renesas / Dialog 1: 2,09 € 1.448In Stock	Mfr. Part No. AT25XE041B-MHNHR-T Mouser Part No 724-AT25XE041BMHNHRT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 125C, DFN 5x6 (Tape & Reel), Fusion (Single, Dual) SPI NOR flash Learn More about Renesas / Dialog renesas dialog at25xex fusion memory solutions	Datasheet	1.448In Stock	Cut Tape 2,09 € 1,95 € 1,89 € 1,85 € View Reel 1,63 € 1,81 € 1,75 € 1,72 € 1,69 € 1,63 € 1,63 €	Min.: 1 Mult.: 1 : 6.000	NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
NOR Flash 512K x 8 7 us SST25VF040B-50-4C-S2AF Microchip Technology 1: 1,05 € 220In Stock 1.440On Order	Mfr. Part No. SST25VF040B-50-4C-S2AF Mouser Part No 804-25VF040B5CS2AF	Microchip Technology	NOR Flash 512K x 8 7 us	Datasheet	220In Stock 1.440On Order On Order Ship Dates Mfr. No: SST25VF040B-50-4C-S2AF Stock: 220 Can Dispatch Immediately On Order: 720 Expected 10/2/2026 720 Expected 10/26/2026 Factory Lead Time: 21 Weeks	1,05 € 1,02 € 0,972 €	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: 1,33 € 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	1,33 € 1,29 € 1,24 €	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: 1,05 € 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	1,05 € 1,02 € 0,972 €	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: 1,03 € 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	1,03 € 0,998 € 0,955 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-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: 0,482 € 1.148In Stock 8.000Expected 10/22/2026	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	1.148In Stock 8.000Expected 10/22/2026	Cut Tape 0,482 € 0,45 € 0,438 € 0,429 € View Reel 0,378 € 0,42 € 0,408 € 0,398 € 0,389 € 0,378 €	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, DFN 5x6 (Tape & Reel), Single, Dual SPI NOR flash AT25DF041B-MHN-T Renesas / Dialog 1: 1,89 € 12In Stock	Mfr. Part No. AT25DF041B-MHN-T Mouser Part No 988-AT25DF041B-MHN-T	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, DFN 5x6 (Tape & Reel), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	12In Stock	Cut Tape 1,89 € 1,77 € 1,72 € 1,69 € View Reel 1,44 € 1,64 € 1,59 € 1,56 € 1,52 € 1,44 € 1,44 € MouseReel Available	Min.: 1 Mult.: 1 : 6.000	NOR Flash	SMD/SMT		4 Mbit	SPI
NOR Flash 4 Mbit, 3.0V (2.7V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual, Quad SPI NOR flash AT25SF041B-MAHB-T Renesas / Dialog 1: 0,851 € 290In Stock 15.000Expected 6/25/2027	Mfr. Part No. AT25SF041B-MAHB-T Mouser Part No 988-AT25SF041-MAH-T	Renesas / Dialog	NOR Flash 4 Mbit, 3.0V (2.7V 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	290In Stock 15.000Expected 6/25/2027	Cut Tape 0,851 € 0,802 € 0,781 € 0,764 € View Reel 0,541 € 0,746 € 0,724 € 0,707 € 0,691 € 0,541 €	Min.: 1 Mult.: 1 : 5.000	NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, SOIC-W 208mil (Tube), Single, Dual, Quad SPI NOR Flash AT25SF041B-SHD-B Renesas / Dialog 1: 0,636 € 2.513In Stock	Mfr. Part No. AT25SF041B-SHD-B Mouser Part No 988-AT25SF041BSHDB	Renesas / Dialog	NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, SOIC-W 208mil (Tube), Single, Dual, Quad SPI NOR Flash Learn More about Renesas / Dialog renesas at25sf041b memory	Datasheet	2.513In Stock	0,636 € 0,596 € 0,58 € 0,561 € View 0,548 € 0,538 € 0,525 € 0,513 € 0,488 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-Wide-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 (Tape & Reel), Single SPI DataFlash AT45DB041E-SHN-T Renesas / Dialog 1: 1,68 € 119In Stock 4.000Expected 12/10/2026	Mfr. Part No. AT45DB041E-SHN-T Mouser Part No 988-AT45DB041E-SHN-T	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	119In Stock 4.000Expected 12/10/2026	Cut Tape 1,68 € 1,57 € 1,52 € 1,49 € View Reel 1,28 € 1,45 € 1,41 € 1,38 € 1,34 € 1,28 € 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, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash AT45DB041E-SHNHA-T Renesas / Dialog 1: 1,70 € 721In Stock 2.000Expected 12/8/2026	Mfr. Part No. AT45DB041E-SHNHA-T Mouser Part No 988-AT45DB041ESHNHAT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	721In Stock 2.000Expected 12/8/2026	Cut Tape 1,70 € 1,60 € 1,55 € 1,51 € View Reel 1,24 € 1,48 € 1,44 € 1,40 € 1,37 € 1,24 € MouseReel Available	Min.: 1 Mult.: 1 : 2.000	NOR Flash	SMD/SMT	SOIC-Wide-8	4 Mbit	SPI
MRAM 4Mb 3.3V 35ns 512Kx8 Parallel MRAM MR2A08AYS35 Everspin Technologies 1: 35,37 € 1.620In Stock	Mfr. Part No. MR2A08AYS35 Mouser Part No 936-MR2A08AYS35	Everspin Technologies	MRAM 4Mb 3.3V 35ns 512Kx8 Parallel MRAM Learn More about Everspin Technologies everspin 4mb parallel mrams	Datasheet	1.620In Stock	35,37 € 32,73 € 31,68 € 30,91 € View 30,08 € 28,94 €	Min.: 1 Mult.: 1	MRAM	SMD/SMT	TSOP-II-44	4 Mbit	Parallel
NOR Flash 4Mbit NOR Flash /3.3V /USON8 320.45mm /Industrial(-40? to +105?) /T&R GD25Q40CEJGR GigaDevice 1: 0,654 € 1.347In Stock	Mfr. Part No. GD25Q40CEJGR Mouser Part No 363-GD25Q40CEJGR	GigaDevice	NOR Flash 4Mbit NOR Flash /3.3V /USON8 320.45mm /Industrial(-40? to +105?) /T&R Learn More about GigaDevice gd25 spi nor flash	Datasheet	1.347In Stock	Cut Tape 0,654 € 0,611 € 0,595 € 0,582 € View Reel 0,507 € 0,569 € 0,553 € 0,54 € 0,527 € 0,507 €	Min.: 1 Mult.: 1 : 3.000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash 4Mbit NOR Flash /3.3V /USON8 320.45mm /Industrial(-40? to +85?) /T&R GD25Q40CEIGR GigaDevice 1: 0,516 € 773In Stock	Mfr. Part No. GD25Q40CEIGR Mouser Part No 363-GD25Q40CEIGR	GigaDevice	NOR Flash 4Mbit NOR Flash /3.3V /USON8 320.45mm /Industrial(-40? to +85?) /T&R Learn More about GigaDevice gd25 spi nor flash	Datasheet	773In Stock	Cut Tape 0,516 € 0,486 € 0,474 € 0,464 € View Reel 0,419 € 0,453 € 0,439 € 0,428 € 0,419 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, T&R, new die rev IS25LP040E-JNLE-TR ISSI 1: 0,817 € 5.899In Stock 51.000On Order	Mfr. Part No. IS25LP040E-JNLE-TR Mouser Part No 870-25LP040JNLTR	ISSI	NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, T&R, new die rev Learn More about ISSI is25 memory	Datasheet	5.899In Stock 51.000On Order On Order Ship Dates Mfr. No: IS25LP040E-JNLE-TR Stock: 5.899 Can Dispatch Immediately On Order: 18.000 Expected 11/4/2026 21.000 Expected 11/11/2026 12.000 Expected 12/16/2026 Factory Lead Time: 52 Weeks	Cut Tape 0,817 € 0,768 € 0,747 € 0,732 € 0,716 € Reel 0,716 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash Parallel NOR Flash, 4M, 512k x 8, 5V, PLCC 32, 55NS, INDUSTRIAL TEMP - Tube AS29CF040-55CCIN Alliance Memory 1: 12,87 € 202In Stock	Mfr. Part No. AS29CF040-55CCIN Mouser Part No 913-AS29CF040-55CCIN	Alliance Memory	NOR Flash Parallel NOR Flash, 4M, 512k x 8, 5V, PLCC 32, 55NS, INDUSTRIAL TEMP - Tube Learn More about Alliance Memory alliance as29cf040 55ccin flash memory	Datasheet	202In Stock	12,87 € 11,95 € 11,51 € 11,21 € View 10,94 € 10,62 € 10,37 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, new die rev IS25LP040E-JNLE ISSI 1: 1,03 € 730In Stock 1.200Expected 11/16/2026	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	730In Stock 1.200Expected 11/16/2026	1,03 € 0,963 € 0,937 € 0,92 € 0,894 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
MRAM Avalanche High Performance Serial P-SRAM 4Mb in WSON8 package with QSPI - 54MHz interface, 3V, -40 C to 105 C AS3004204-0054X0PWAY Avalanche Technology 1: 16,69 € 9In Stock	Mfr. Part No. AS3004204-0054X0PWAY Mouser Part No 793-30042040054X0PWY	Avalanche Technology	MRAM Avalanche High Performance Serial P-SRAM 4Mb in WSON8 package with QSPI - 54MHz interface, 3V, -40 C to 105 C Learn More about Avalanche Technology avalanche serial p sram memory	Datasheet	9In Stock	16,69 € 15,49 € 15,01 € 14,65 € View 14,28 € 13,81 € 13,45 € 13,05 € Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	WSON-8	4 Mbit	QSPI
NOR Flash GD25Q40EEIGR GigaDevice 1: 0,593 € 5.236On Order	Mfr. Part No. GD25Q40EEIGR Mouser Part No 363-GD25Q40EEIGR	GigaDevice	NOR Flash		5.236On Order On Order Ship Dates Mfr. No: GD25Q40EEIGR Stock: 0 On Order: 2.236 Expected 9/22/2026 3.000 Expected 10/19/2026 Factory Lead Time: 21 Weeks	Cut Tape 0,593 € 0,556 € 0,541 € 0,53 € View Reel 0,46 € 0,518 € 0,503 € 0,491 € 0,48 € 0,46 €	Min.: 1 Mult.: 1 : 3.000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash SST25WF040BT-40I/SN Microchip Technology 1: 1,06 € 9.722On Order	Mfr. Part No. SST25WF040BT-40I/SN Mouser Part No 579-25WF040BT-40I/SN	Microchip Technology	NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash	Datasheet	9.722On Order On Order Ship Dates Mfr. No: SST25WF040BT-40I/SN Stock: 0 On Order: 3.122 Expected 9/28/2026 6.600 Expected 10/1/2026 Factory Lead Time: 19 Weeks	Cut Tape 1,06 € Reel 0,972 € MouseReel Available	Min.: 1 Mult.: 1 : 3.300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	4-Wire
NOR Flash 2.3V TO 3.6V 4Mb SPI FLASH SST25PF040CT-40I/NP Microchip Technology 1: 1,24 € 5.151Expected 12/3/2026	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 12/3/2026	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 2.3V TO 3.6V 4Mb SPI FLASH SST25PF040CT-40V/NP Microchip Technology 1: 1,43 € 8.598Expected 10/22/2026	Mfr. Part No. SST25PF040CT-40V/NP Mouser Part No 579-ST25PF040CT40VNP	Microchip Technology	NOR Flash 2.3V TO 3.6V 4Mb SPI FLASH Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	8.598Expected 10/22/2026	Cut Tape 1,43 € Reel 1,26 € MouseReel Available	Min.: 1 Mult.: 1 : 3.000	NOR Flash	SMD/SMT	USON-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 11/27/2026	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 11/27/2026	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 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: 1,75 € 10.000Expected 2/7/2028	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 2/7/2028	Cut Tape 1,75 € 1,64 € 1,59 € 1,56 € View Reel 1,33 € 1,52 € 1,48 € 1,44 € 1,40 € 1,33 € MouseReel Available	Min.: 1 Mult.: 1 : 5.000	NOR Flash	SMD/SMT		4 Mbit	SPI