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512 k x 8 Memory ICs

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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
NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash SST39VF040-70-4C-TU-T Microchip Technology 1: Rp43.113,10 1.037In Stock 1.500Expected 26/11/2026 New Product	Mfr. Part No. SST39VF040-70-4C-TU-T Mouser Part No 579-S39VF040704CTUT New Product	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	1.037In Stock 1.500Expected 26/11/2026	Cut Tape Rp43.113,10 Reel Rp39.443,90	Min.: 1 Mult.: 1 : 1.500	NOR Flash	SMD/SMT	TSSOP-32	4 Mbit
SRAM ASYNC SRAMS CY7C1049G-10VXIT Infineon Technologies 1: Rp287.665,28 2.162In Stock	Mfr. Part No. CY7C1049G-10VXIT Mouser Part No 727-CY7C1049G-10VXIT	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress fast async sram	Datasheet	2.162In Stock	Cut Tape Rp287.665,28 Rp239.782,22 Rp216.482,80 Reel Rp216.299,34 MouseReel Available	Min.: 1 Mult.: 1 : 500	SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel
NOR Flash spiFlash, 1.8V 4M-bit, 4Kb Uniform Sector W25Q40EWSNIG TR Winbond 1: Rp38.159,68 2.500In Stock	Mfr. Part No. W25Q40EWSNIG TR Mouser Part No 454-W25Q40EWSNIGTR	Winbond	NOR Flash spiFlash, 1.8V 4M-bit, 4Kb Uniform Sector Learn More about Winbond nor	Datasheet	2.500In Stock	Cut Tape Rp38.159,68 Reel Rp38.159,68 MouseReel Available	Min.: 1 Mult.: 1 : 2.500	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM ASYNC SRAMS CY7C1049GN30-10ZSXIT Infineon Technologies 1: Rp182.726,16 1.255In Stock	Mfr. Part No. CY7C1049GN30-10ZSXIT Mouser Part No 727-CY7C1049GN3010ZX	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	1.255In Stock	Cut Tape Rp182.726,16 Rp172.268,94 Rp168.232,82 Rp160.710,96 View Reel Rp152.822,18 Rp156.858,30 Rp153.005,64 Rp152.822,18 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, SOIC-W 208mil (Tape & Reel), Single, Dual, Quad SPI NOR flash AT25SF041B-SHD-T Renesas / Dialog 1: Rp13.392,58 10.343In Stock	Mfr. Part No. AT25SF041B-SHD-T Mouser Part No 988-AT25SF041BSHDT	Renesas / Dialog	NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, SOIC-W 208mil (Tape & Reel), Single, Dual, Quad SPI NOR flash Learn More about Renesas / Dialog renesas at25sf041b memory	Datasheet	10.343In Stock	Cut Tape Rp13.392,58 Rp12.530,32 Rp12.200,09 Rp11.961,59 View Reel Rp9.668,34 Rp11.704,75 Rp11.356,17 Rp11.099,33 Rp10.842,49 Rp9.668,34 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	NOR Flash	SMD/SMT	SOP-Wide-8	4 Mbit	SPI
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4I-SAF-T Microchip Technology 1: Rp22.932,50 5.949In Stock	Mfr. Part No. SST25VF040B-50-4I-SAF-T Mouser Part No 579-25VF040B504ISAFT	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	5.949In Stock	Cut Tape Rp22.932,50 Rp22.198,66 Reel Rp21.648,28 MouseReel Available	Min.: 1 Mult.: 1 : 3.300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
F-RAM 4Kb Serial SPI 3V FRAM FM25L04B-G Infineon Technologies 1: Rp38.159,68 3.556In Stock	Mfr. Part No. FM25L04B-G Mouser Part No 877-FM25L04B-G	Infineon Technologies	F-RAM 4Kb Serial SPI 3V FRAM Learn More about Infineon Technologies cypress serial fram	Datasheet	3.556In Stock	Rp38.159,68 Rp30.270,90 Rp29.537,06 Rp28.803,22 View Rp28.252,84 Rp27.702,46 Rp26.968,62 Rp26.601,70 Rp24.583,64	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 kbit	SPI
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4C-SAF-T Microchip Technology 1: Rp22.932,50 2.512In Stock	Mfr. Part No. SST25VF040B-50-4C-SAF-T Mouser Part No 579-25VF040B504CSAFT	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	2.512In Stock	Cut Tape Rp22.932,50 Rp22.198,66 Reel Rp21.648,28 MouseReel Available	Min.: 1 Mult.: 1 : 3.300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM 4k, 5.0V EERAM IND 47C04T-I/SN Microchip Technology 1: Rp13.942,96 2.681In Stock	Mfr. Part No. 47C04T-I/SN Mouser Part No 579-47C04T-I/SN	Microchip Technology	SRAM 4k, 5.0V EERAM IND Learn More about Microchip Technology microchip 4k 16k eeram memory	Datasheet	2.681In Stock	Cut Tape Rp13.942,96 Rp13.887,92 Rp13.759,50 Reel Rp12.897,24	Min.: 1 Mult.: 1 : 3.300	SRAM	SMD/SMT		4 kbit	I2C
NOR Flash 4M Flash SPI SST25PF040C-40I/MF Microchip Technology 1: Rp25.317,48 1.242In Stock	Mfr. Part No. SST25PF040C-40I/MF Mouser Part No 579-SST25PF040C40IMF	Microchip Technology	NOR Flash 4M Flash SPI Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	1.242In Stock	Rp25.317,48 Rp24.583,64 Rp23.115,96	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TDFN-S-8	4 Mbit	SPI
F-RAM 4Kb Serial I2C 3V FRAM FM24CL04B-G Infineon Technologies 1: Rp34.673,94 9.936In Stock	Mfr. Part No. FM24CL04B-G Mouser Part No 877-FM24CL04B-G	Infineon Technologies	F-RAM 4Kb Serial I2C 3V FRAM Learn More about Infineon Technologies cypress serial fram	Datasheet	9.936In Stock	Rp34.673,94 Rp27.885,92 Rp27.152,08 Rp26.234,78 View Rp25.684,40 Rp25.134,02 Rp24.583,64 Rp24.216,72 Rp21.831,74	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 kbit	I2C
SRAM 512Kx8 ASYNCHRONOUS 3.3V CMOS SRAM 71V424S15PHGI8 Renesas Electronics 1: Rp224.004,66 977In Stock	Mfr. Part No. 71V424S15PHGI8 Mouser Part No 972-71V424S15PHGI8	Renesas Electronics	SRAM 512Kx8 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	977In Stock	Cut Tape Rp224.004,66 Rp216.115,88 Rp209.511,32 Rp197.036,04 View Reel Rp168.783,20 Rp192.082,62 Rp185.661,52 Rp181.258,48 Rp173.002,78 Rp168.783,20 MouseReel Available	Min.: 1 Mult.: 1 : 1.500	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, TSSOP (Tape & Reel), Single, Dual SPI NOR flash AT25DF041B-XMHN-T Renesas / Dialog 1: Rp35.040,86 1.678In Stock	Mfr. Part No. AT25DF041B-XMHN-T Mouser Part No 988-AT25DF041BXMHNT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, TSSOP (Tape & Reel), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	1.678In Stock	Cut Tape Rp35.040,86 Rp32.839,34 Rp31.922,04 Rp31.188,20 View Reel Rp27.519,00 Rp30.454,36 Rp29.537,06 Rp28.803,22 Rp28.252,84 Rp27.519,00 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	NOR Flash	SMD/SMT		4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, DFN 5x6 (Tray), Single SPI DataFlash AT45DB041E-MHN-Y Renesas / Dialog 1: Rp39.076,98 1.343In Stock	Mfr. Part No. AT45DB041E-MHN-Y Mouser Part No 988-AT45DB041E-MHN-Y	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, DFN 5x6 (Tray), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	1.343In Stock	Rp39.076,98 Rp36.508,54 Rp35.407,78 Rp34.490,48 View Rp33.940,10 Rp32.839,34 Rp31.922,04 Rp26.785,16	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial SST25PF040CT-40E/MF Microchip Technology 1: Rp35.774,70 4.821In Stock	Mfr. Part No. SST25PF040CT-40E/MF Mouser Part No 579-T25PF040CT-40EMF	Microchip Technology	NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	4.821In Stock	Cut Tape Rp35.774,70 Reel Rp32.288,96 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	NOR Flash	SMD/SMT	WDFN-8	4 Mbit	SPI
F-RAM F-RAM Memory Serial CY15E004Q-SXE Infineon Technologies 1: Rp62.009,48 881In Stock	Mfr. Part No. CY15E004Q-SXE Mouser Part No 727-CY15E004Q-SXE	Infineon Technologies	F-RAM F-RAM Memory Serial	Datasheet	881In Stock	Rp62.009,48 Rp57.789,90 Rp56.505,68 Rp55.588,38 View Rp40.728,12 Rp40.544,66 Rp40.361,20 Rp39.443,90	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 kbit	SPI
NOR Flash S-FLASH MEMORY(4M) LE25U40CMC-AH onsemi 1: Rp22.749,04 4.813In Stock	Mfr. Part No. LE25U40CMC-AH Mouser Part No 863-LE25U40CMC-AH	onsemi	NOR Flash S-FLASH MEMORY(4M) Learn More about onsemi le25u40 flash memory	Datasheet	4.813In Stock	Cut Tape Rp22.749,04 Rp21.464,82 Rp20.914,44 Rp20.364,06 View Reel Rp14.291,53 Rp19.997,14 Rp19.263,30 Rp18.712,92 Rp16.382,98 Rp14.291,53 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4Mb SQI Flash Memory 1.8V 8 USON SST26WF040BT-104I/NP Microchip Technology 1: Rp25.684,40 6.000In Stock	Mfr. Part No. SST26WF040BT-104I/NP Mouser Part No 579-T26WF040BT104INP	Microchip Technology	NOR Flash 4Mb SQI Flash Memory 1.8V 8 USON Learn More about Microchip Technology sst sst26 flash memory	Datasheet	6.000In Stock	Cut Tape Rp25.684,40 Reel Rp24.033,26 MouseReel Available	Min.: 1 Mult.: 1 : 3.000	NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
SRAM 4Mb 55ns 512K x 8 Low Power SRAM CY62148ELL-55SXIT Infineon Technologies 1: Rp118.698,62 1.828In Stock	Mfr. Part No. CY62148ELL-55SXIT Mouser Part No 727-CY62148ELL55SXIT	Infineon Technologies	SRAM 4Mb 55ns 512K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	1.828In Stock	Cut Tape Rp118.698,62 Rp110.442,92 Rp107.140,64 Rp104.755,66 Reel Rp93.931,52 View Rp102.187,22 Rp98.884,94 Rp96.499,96 Rp91.546,54 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SRAM	SMD/SMT	SOIC-32	4 Mbit	Parallel
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), FusionHD System Enhancing (Single, Dual, Quad) SPI NOR flash AT25XE041D-SSHN-T Renesas / Dialog 1: Rp14.676,80 10.157In Stock	Mfr. Part No. AT25XE041D-SSHN-T Mouser Part No 988-25XE041D-SSHN-T	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), FusionHD System Enhancing (Single, Dual, Quad) SPI NOR flash Learn More about Renesas / Dialog renesas dialog at25xex fusion memory solutions	Datasheet	10.157In Stock	Cut Tape Rp14.676,80 Rp13.576,04 Rp13.209,12 Rp12.915,58 View Reel Rp11.686,40 Rp12.640,39 Rp12.273,47 Rp11.979,94 Rp11.686,40 Rp11.686,40 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	NOR Flash	SMD/SMT	SOIC-Narrow-8	4 Mbit	SPI
SRAM 4Mb 3V 55ns 512K x 8 LP SRAM CY62148EV30LL-55SXI Infineon Technologies 1: Rp114.662,50 935In Stock 500Expected 19/11/2026	Mfr. Part No. CY62148EV30LL-55SXI Mouser Part No 727-C2148EV30LL55SXI	Infineon Technologies	SRAM 4Mb 3V 55ns 512K x 8 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	935In Stock 500Expected 19/11/2026	Rp114.662,50 Rp92.647,30 Rp89.895,40 Rp88.244,26 View Rp86.042,74 Rp83.841,22 Rp83.290,84	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-32	4 Mbit	Parallel
SRAM 4Mb 45ns 512K x 8 Low Power SRAM CY62148ELL-45ZSXIT Infineon Technologies 1: Rp130.990,44 1.214In Stock	Mfr. Part No. CY62148ELL-45ZSXIT Mouser Part No 727-CY2148ELL45ZSXIT	Infineon Technologies	SRAM 4Mb 45ns 512K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	1.214In Stock	Cut Tape Rp130.990,44 Rp122.000,90 Rp118.331,70 Rp115.396,34 View Reel Rp95.582,66 Rp112.644,44 Rp108.975,24 Rp106.223,34 Rp95.582,66 MouseReel Available	Min.: 1 Mult.: 1 : 1.000	SRAM	SMD/SMT	TSOP-32	4 Mbit	Parallel
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single SPI DataFlash (Micron M25PE Replacement) AT25PE40-SSHN-T Renesas / Dialog 1: Rp33.573,18 3.501In Stock	Mfr. Part No. AT25PE40-SSHN-T Mouser Part No 988-AT25PE40-SSHN-T	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single SPI DataFlash (Micron M25PE Replacement) Learn More about Renesas / Dialog renesas dialog at25pe40 flash memory	Datasheet	3.501In Stock	Cut Tape Rp33.573,18 Rp31.555,12 Rp30.637,82 Rp29.903,98 View Reel Rp26.785,16 Rp29.170,14 Rp28.252,84 Rp27.519,00 Rp26.968,62 Rp26.785,16 MouseReel Available	Min.: 1 Mult.: 1 : 4.000	NOR Flash	SMD/SMT	SOIC-Wide-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 256 Byte Binary Page Mode, DFN 5x6 (Tape & Reel), Single SPI DataFlash AT45DB041E-MHN2B-T Renesas / Dialog 1: Rp38.710,06 2.974In Stock	Mfr. Part No. AT45DB041E-MHN2B-T Mouser Part No 988-AT45DB041EMHN2BT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 256 Byte Binary Page Mode, DFN 5x6 (Tape & Reel), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	2.974In Stock	Cut Tape Rp38.710,06 Rp36.325,08 Rp35.224,32 Rp34.490,48 View Reel Rp26.601,70 Rp33.756,64 Rp32.655,88 Rp31.922,04 Rp31.004,74 Rp26.601,70 Rp26.601,70 MouseReel Available	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 85C, 256 Byte Binary Page Mode, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash AT45DB041E-SHN2B-T Renesas / Dialog 1: Rp34.490,48 3.711In Stock	Mfr. Part No. AT45DB041E-SHN2B-T Mouser Part No 988-AT45DB041ESHN2BT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 256 Byte Binary Page Mode, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	3.711In Stock	Cut Tape Rp34.490,48 Rp32.472,42 Rp31.555,12 Rp30.821,28 View Reel Rp26.234,78 Rp30.087,44 Rp29.170,14 Rp28.436,30 Rp27.885,92 Rp26.234,78 MouseReel Available	Min.: 1 Mult.: 1 : 2.000	NOR Flash	SMD/SMT	SOIC-Wide-8	4 Mbit	SPI