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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 4k, 3.0V EERAM IND 47L04-I/ST Microchip Technology 1: 0,714 € 788In Stock	Mfr. Part No. 47L04-I/ST Mouser Part No 579-47L04-I/ST	Microchip Technology	SRAM 4k, 3.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	788In Stock	0,714 € 0,706 € 0,679 € 0,642 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT		4 kbit	I2C
NOR Flash 4.5V to 5.5V 4Mbit Multi-Purpose Flash SST39SF040-55-4I-NHE-T Microchip Technology 1: 2,63 € 450In Stock	Mfr. Part No. SST39SF040-55-4I-NHE-T Mouser Part No 579-SST39040554INHET	Microchip Technology	NOR Flash 4.5V to 5.5V 4Mbit Multi-Purpose Flash	Datasheet	450In Stock	Cut Tape 2,63 € Reel 2,42 €	Min.: 1 Mult.: 1 : 750	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 4M (512Kx8) 70ns 2.7-3.6V Commercial SST39VF040-70-4C-NHE Microchip Technology 1: 2,24 € 291In Stock 630Expected 09/11/2026	Mfr. Part No. SST39VF040-70-4C-NHE Mouser Part No 804-39VF0407CNHE	Microchip Technology	NOR Flash 4M (512Kx8) 70ns 2.7-3.6V Commercial	Datasheet	291In Stock 630Expected 09/11/2026	2,24 € 2,16 € 2,07 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 4M (512Kx8) 70ns 2.7-3.6V Commercial SST39VF040-70-4C-NHE-T Microchip Technology 1: 2,25 € 274In Stock	Mfr. Part No. SST39VF040-70-4C-NHE-T Mouser Part No 804-39VF0407CNHE-T	Microchip Technology	NOR Flash 4M (512Kx8) 70ns 2.7-3.6V Commercial	Datasheet	274In Stock	Cut Tape 2,25 € Reel 2,07 €	Min.: 1 Mult.: 1 : 750	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 4M (512Kx8) 70ns 2.7-3.6V Industrial SST39VF040-70-4I-NHE Microchip Technology 1: 2,32 € 496In Stock	Mfr. Part No. SST39VF040-70-4I-NHE Mouser Part No 804-39VF0407INHE	Microchip Technology	NOR Flash 4M (512Kx8) 70ns 2.7-3.6V Industrial	Datasheet	496In Stock	2,32 € 2,24 € 2,16 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
SRAM ASYNC SRAMS Infineon Technologies CY7C1049GN-10VXI CY7C1049GN-10VXI Infineon Technologies 1: 11,39 € 889In Stock	Mfr. Part No. CY7C1049GN-10VXI Mouser Part No 727-CY7C1049GN-10VXI	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	889In Stock	11,39 € 10,47 € 10,18 € 9,98 € View 9,74 € 9,43 € 9,20 € 7,75 € Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT		4 Mbit	Parallel
SRAM ASYNC SRAMS Infineon Technologies CY7C1049GN-10VXIT CY7C1049GN-10VXIT Infineon Technologies 1: 11,39 € 868In Stock 272Expected 30/11/2026	Mfr. Part No. CY7C1049GN-10VXIT Mouser Part No 727-CY7C1049GN10VXIT	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	868In Stock 272Expected 30/11/2026	Cut Tape 11,39 € 10,58 € 10,25 € 10,01 € Reel 9,19 € View 9,76 € 9,44 € 9,07 € Quote	Min.: 1 Mult.: 1 : 500	SRAM	SMD/SMT		4 Mbit	Parallel
F-RAM 4Mbit FeRAM with QSPI interface - SOIC16 T&R MB85RQ4MLPF-G-BCERE1 RAMXEED 1: 27,45 € 9In Stock	Mfr. Part No. MB85RQ4MLPF-G-BCERE1 Mouser Part No 249-85RQ4MLPFGBCERE1	RAMXEED	F-RAM 4Mbit FeRAM with QSPI interface - SOIC16 T&R Learn More about RAMXEED mb85rqx quad spi compatible ferams	Datasheet	9In Stock	Cut Tape 27,45 € 25,41 € 24,60 € 24,00 € View Reel 22,05 € 23,40 € 22,63 € 22,05 € MouseReel Available	Min.: 1 Mult.: 1 : 500	FRAM	SMD/SMT	SOP-16	4 Mbit	Quad SPI
NOR Flash spiFlash, 4M-bit, 4Kb Uniform Sector W25Q40RVZPJQ TR Winbond 1: 1,79 € 21In Stock	Mfr. Part No. W25Q40RVZPJQ TR Mouser Part No 454-W25Q40RVZPJGTR	Winbond	NOR Flash spiFlash, 4M-bit, 4Kb Uniform Sector Learn More about Winbond nor		21In Stock	Cut Tape 1,79 € Reel 1,79 € MouseReel Available	Min.: 1 Mult.: 1 : 5 000	NOR Flash	SMD/SMT	WSON-8	4 Mbit	SPI
NOR Flash spiFlash, 4M-bit, 4Kb Uniform Sector W25Q40RVZPJQ Winbond 1: 1,68 € 21In Stock	Mfr. Part No. W25Q40RVZPJQ Mouser Part No 454-W25Q40RVZPJQ	Winbond	NOR Flash spiFlash, 4M-bit, 4Kb Uniform Sector Learn More about Winbond nor		21In Stock	1,68 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WSON-8	4 Mbit	SPI
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4I-S2AE Microchip Technology 1: 1,05 € 577In Stock	Mfr. Part No. SST25VF040B-50-4I-S2AE Mouser Part No 579-25VF040B504IS2AE	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	577In Stock	1,05 € 1,02 € 0,972 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIJ-8	4 Mbit	SPI
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4I-S2AE-T Microchip Technology 1: 1,08 € 977In Stock 2 100Expected 11/01/2027	Mfr. Part No. SST25VF040B-50-4I-S2AE-T Mouser Part No 579-25VF40B504IS2AET	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	977In Stock 2 100Expected 11/01/2027	Cut Tape 1,08 € 1,04 € Reel 0,946 € MouseReel Available	Min.: 1 Mult.: 1 : 2 100	NOR Flash	SMD/SMT	SOIJ-8	4 Mbit	SPI
NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash SST25WF040B-40I/SN Microchip Technology 1: 0,972 € 237In Stock	Mfr. Part No. SST25WF040B-40I/SN Mouser Part No 579-25WF040B-40I/SN	Microchip Technology	NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash	Datasheet	237In Stock	0,972 € 0,946 € 0,92 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM 4k, 5.0V EERAM EXT 47C04-E/P Microchip Technology 1: 0,92 € 330In Stock	Mfr. Part No. 47C04-E/P Mouser Part No 579-47C04-E/P	Microchip Technology	SRAM 4k, 5.0V EERAM EXT Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	330In Stock	0,92 € 0,886 € 0,843 €	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-8	4 kbit	I2C
SRAM 4k, 5.0V EERAM IND 47C04-I/P Microchip Technology 1: 0,843 € 113In Stock	Mfr. Part No. 47C04-I/P Mouser Part No 579-47C04-I/P	Microchip Technology	SRAM 4k, 5.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	113In Stock	0,843 € 0,815 € 0,779 €	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-8	4 kbit	I2C
SRAM 4k, 3.0V EERAM IND 47L04-I/SN Microchip Technology 1: 0,636 € 9In Stock 4 100On Order	Mfr. Part No. 47L04-I/SN Mouser Part No 579-47L04-I/SN	Microchip Technology	SRAM 4k, 3.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	9In Stock 4 100On Order On Order Ship Dates Mfr. No: 47L04-I/SN Stock: 9 Can Dispatch Immediately On Order: 2 300 Expected 23/04/2027 1 800 Expected 26/04/2027 Factory Lead Time: 27 Weeks	0,636 € 0,632 € 0,614 € 0,596 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT		4 kbit	I2C
SRAM 4k, 3.0V EERAM IND 47L04T-I/SN Microchip Technology 1: 0,654 € 5In Stock 3 300Expected 26/04/2027	Mfr. Part No. 47L04T-I/SN Mouser Part No 579-47L04T-I/SN	Microchip Technology	SRAM 4k, 3.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	5In Stock 3 300Expected 26/04/2027	Cut Tape 0,654 € 0,651 € 0,645 € Reel 0,605 € MouseReel Available	Min.: 1 Mult.: 1 : 3 300	SRAM	SMD/SMT		4 kbit	I2C
NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial SST25PF040C-40E/MF Microchip Technology 1: 1,65 € 226In Stock	Mfr. Part No. SST25PF040C-40E/MF Mouser Part No 579-SST25PF040C40EMF	Microchip Technology	NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	226In Stock	1,65 € 1,58 € 1,51 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT		4 Mbit	SPI
NOR Flash FLASH MEMORY 4M (512Kx8) 50MHz SST25VF040B-50-4C-SAF Microchip Technology 1: 1,03 € 854In Stock 2 500Expected 18/01/2027	Mfr. Part No. SST25VF040B-50-4C-SAF Mouser Part No 579-SST25VF040B504CS	Microchip Technology	NOR Flash FLASH MEMORY 4M (512Kx8) 50MHz	Datasheet	854In Stock 2 500Expected 18/01/2027	1,03 € 0,998 € 0,955 €	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: 0,955 € 798In Stock	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	798In Stock	0,955 € 0,929 € 0,886 €	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
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 118In 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 118In 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
F-RAM Excelon LP 50 MHz 8-EIAJ CY15V104QN-50SXI Infineon Technologies 1: 17,78 € 7In Stock 470Expected 24/12/2026	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	7In Stock 470Expected 24/12/2026	17,78 € 16,43 € 15,92 € 15,18 € View 14,80 € 14,58 €	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM CMOS RAM W ECC 4-Mbit CY7C1049G30-10ZSXI Infineon Technologies 1: 14,84 € 134In Stock 675Expected 28/01/2027	Mfr. Part No. CY7C1049G30-10ZSXI Mouser Part No 727-CY7C1049G30-10ZS	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit	Datasheet	134In Stock 675Expected 28/01/2027	14,84 € 13,77 € 13,35 € 13,02 € View 12,81 € 12,25 € 11,94 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1049GN30-10VXI Infineon Technologies 1: 12,08 € 6In Stock 1 140Expected 26/11/2026	Mfr. Part No. CY7C1049GN30-10VXI Mouser Part No 727-CY7C1049GN3010VX	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	6In Stock 1 140Expected 26/11/2026	12,08 € 10,26 € 10,00 € 9,76 €	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel