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512 k x 8 Memory ICs

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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
SRAM SRAM, 4Mb, 512K x 8, 3.3V, 36ball TFBGA (6mmx8mm), Industrial Temp - Tray AS7C34096B-10BIN Alliance Memory 1: 12,26 € 67In Stock	Mfr. Part No. AS7C34096B-10BIN Mouser Part No 913-AS7C34096B-10BIN	Alliance Memory	SRAM SRAM, 4Mb, 512K x 8, 3.3V, 36ball TFBGA (6mmx8mm), Industrial Temp - Tray	Datasheet	67In Stock	12,26 € 11,37 € 11,01 € 10,49 € View 10,23 € 10,08 € 9,82 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	FBGA-36	4 Mbit	Parallel
MRAM IC RAM 4Mb Quad SPI in 8-DFN 133 MHz SUGGESTED ALTERNATE EM004LXQBDH13IS2T EM004LXQBDH13IS1T Everspin Technologies 1: 17,72 € 67In Stock	Mfr. Part No. EM004LXQBDH13IS1T Mouser Part No 936-M004LXQBDH13IS1T	Everspin Technologies	MRAM IC RAM 4Mb Quad SPI in 8-DFN 133 MHz SUGGESTED ALTERNATE EM004LXQBDH13IS2T	Datasheet	67In Stock	17,72 € 16,43 € 15,92 € 15,53 € View 15,14 € 14,50 € 14,29 € Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
NOR Flash 4M (512Kx8) 70ns 5.0V Industrial SST39SF040-70-4I-NHE-T Microchip Technology 1: 2,55 € 741Expected 21/12/2026	Mfr. Part No. SST39SF040-70-4I-NHE-T Mouser Part No 804-39SF0407INHE-T	Microchip Technology	NOR Flash 4M (512Kx8) 70ns 5.0V Industrial	Datasheet	741Expected 21/12/2026	Cut Tape 2,55 € Reel 2,35 € MouseReel Available	Min.: 1 Mult.: 1 : 750	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
SRAM 4Mb 512Kx8 10ns Async SRAM 3.3v IS61LV5128AL-10TLI-TR ISSI 1: 8,14 € 117In Stock Factory Special Order	Mfr. Part No. IS61LV5128AL-10TLI-TR Mouser Part No 87061LV5128AL10TLIT Factory Special Order	ISSI	SRAM 4Mb 512Kx8 10ns Async SRAM 3.3v	Datasheet	117In Stock	Cut Tape 8,14 € 7,58 € 7,34 € 7,17 € 7,00 € Reel View 7,00 € MouseReel Available	Min.: 1 Mult.: 1 : 1 000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
F-RAM 4Mbit FeRAM, SPI, 1.8-3.6V - SOP8 (208mil) tube (125C) MB85RS4MTYPF-G-BCE1 RAMXEED 1: 17,90 € 766Expected 13/01/2027	Mfr. Part No. MB85RS4MTYPF-G-BCE1 Mouser Part No 249-MB85RS4MTYPFBCE1	RAMXEED	F-RAM 4Mbit FeRAM, SPI, 1.8-3.6V - SOP8 (208mil) tube (125C) Learn More about RAMXEED aec q100 spi feram	Datasheet	766Expected 13/01/2027	17,90 € 16,60 € 16,07 € 15,57 € View 15,18 € 14,73 € 14,39 € Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOP-8	4 Mbit	SPI
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4I-SAE Microchip Technology 1: 1,03 € 9 217On Order	Mfr. Part No. SST25VF040B-50-4I-SAE Mouser Part No 579-25VF040B504I-SAE	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	9 217On Order On Order Ship Dates Mfr. No: SST25VF040B-50-4I-SAE Stock: 0 On Order: 4 917 Expected 25/01/2027 4 300 Expected 03/05/2027 Factory Lead Time: 23 Weeks	1,03 € 0,998 € 0,955 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4I-QAE-T Microchip Technology 1: 1,38 € 1 989Expected 12/11/2026	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 12/11/2026	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
SRAM 4k, 3.0V EERAM EXT 47L04-E/ST Microchip Technology 1: 0,765 € 5 300Expected 26/07/2027	Mfr. Part No. 47L04-E/ST Mouser Part No 579-47L04-E/ST	Microchip Technology	SRAM 4k, 3.0V EERAM EXT Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	5 300Expected 26/07/2027	0,765 € 0,76 € 0,742 € 0,715 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	4 kbit	I2C
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
F-RAM 4Kb Serial SPI 3V FRAM FM25L04B-DG Infineon Technologies 1: 1,80 € 1 620Expected 24/06/2027	Mfr. Part No. FM25L04B-DG Mouser Part No 877-FM25L04B-DG	Infineon Technologies	F-RAM 4Kb Serial SPI 3V FRAM Learn More about Infineon Technologies cypress serial fram	Datasheet	1 620Expected 24/06/2027	1,80 € 1,68 € 1,63 € 1,60 € View 1,56 € 1,52 €	Min.: 1 Mult.: 1	FRAM	SMD/SMT	DFN-8	4 kbit	SPI
NOR Flash 4 Mbit, Ultra Low Energy, Wide Vcc (1.65V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual, Quad SPI NOR flash AT25EU0041A-MAHN-T Renesas / Dialog 1: 0,473 € 15 000Expected 27/04/2027	Mfr. Part No. AT25EU0041A-MAHN-T Mouser Part No 968-AT25EU0041AMAHNT	Renesas / Dialog	NOR Flash 4 Mbit, Ultra Low Energy, Wide Vcc (1.65V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual, Quad SPI NOR flash Learn More about Renesas / Dialog dialog semi at25eu	Datasheet	15 000Expected 27/04/2027	Cut Tape 0,473 € 0,449 € 0,437 € 0,428 € View Reel 0,373 € 0,419 € 0,407 € 0,397 € 0,388 € 0,373 €	Min.: 1 Mult.: 1 : 5 000	NOR Flash	SMD/SMT	UDFN-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 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 1,75 € 1,64 € 1,59 € 1,56 € View Reel 1,34 € 1,52 € 1,48 € 1,44 € 1,40 € 1,34 € 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: 0,593 € 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 0,593 € 0,558 € 0,544 € 0,531 € View Reel 0,467 € 0,52 € 0,505 € 0,494 € 0,482 € 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: 1,63 € 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 1,63 € 1,52 € 1,48 € 1,44 € View Reel 1,26 € 1,41 € 1,37 € 1,33 € 1,31 € 1,26 € 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 18/11/2026 10 000 Expected 25/02/2027 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
EPROM 4Mb (512Kx8) OTP 5V 90ns AT27C040-90JU Microchip Technology 1: 7,50 € 160Expected 20/11/2026	Mfr. Part No. AT27C040-90JU Mouser Part No 556-AT27C040-90JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 5V 90ns	Datasheet	160Expected 20/11/2026	7,50 € 7,22 € 6,95 €	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: 1,20 € 600Expected 13/11/2026	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 13/11/2026	1,20 € 1,18 € 1,13 €	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 18/11/2026 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 € 7 696On 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 696On Order On Order Ship Dates Mfr. No: IS62WVS5128GBLL-45NLI Stock: 0 On Order: 3 596 Expected 25/01/2027 4 100 TBD 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
F-RAM 4Kb Serial SPI 5V FRAM FM25040B-G Infineon Technologies 1: 1,79 € 970Expected 29/04/2027	Mfr. Part No. FM25040B-G Mouser Part No 877-FM25040B-G	Infineon Technologies	F-RAM 4Kb Serial SPI 5V FRAM Learn More about Infineon Technologies cypress serial fram	Datasheet	970Expected 29/04/2027	1,79 € 1,50 € 1,46 €	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 kbit	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 50Mhz 512K x 8 SPI MR20H40CDF Everspin Technologies 1: 29,66 € 1 140Expected 19/05/2027	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 19/05/2027	29,66 € 27,45 € 26,57 € 25,92 € View 25,25 € 24,41 €	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
MRAM 4Mb 3.3V 512Kx8 SPI MR25H40CDF Everspin Technologies 1: 25,61 € 3 714On 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	3 714On Order On Order Ship Dates Mfr. No: MR25H40CDF Stock: 0 On Order: 1 434 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 € 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 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