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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 (JPY) 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 4Mb QSPI, 8-pin USON 2x3MM, RoHS, T&R, new die rev ISSI IS25LP040E-JYLE-TR IS25LP040E-JYLE-TR ISSI 1: ¥157.8 35In Stock 10,000Expected 11/20/2026	Mfr. Part # IS25LP040E-JYLE-TR Mouser Part # 870-IS25LP040EJYLETR	ISSI	NOR Flash 4Mb QSPI, 8-pin USON 2x3MM, RoHS, T&R, new die rev Learn More about ISSI is25 memory	Datasheet	35In Stock 10,000Expected 11/20/2026	Cut Tape ¥157.8 ¥148.3 ¥144.3 ¥141.4 ¥138.2 Reel ¥138.2 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	QPI, SPI
F-RAM FRAM CY15B204QN-40SXE Infineon Technologies 1: ¥6,207.2 1,614Expected 12/24/2026	Mfr. Part # CY15B204QN-40SXE Mouser Part # 726-CY15B204QN-40SXE	Infineon Technologies	F-RAM FRAM Learn More about Infineon Technologies cypress excelon fram	Datasheet	1,614Expected 12/24/2026	¥6,207.2 ¥5,745.4 ¥5,561 ¥5,424.8 View ¥5,278.7 ¥5,079.3	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 Mbit	SPI
F-RAM FRAM CY15B104Q-LHXIT Infineon Technologies 1: ¥4,936.5 4,866On Order	Mfr. Part # CY15B104Q-LHXIT Mouser Part # 727-CY15B104Q-LHXIT	Infineon Technologies	F-RAM FRAM Learn More about Infineon Technologies cypress cy15b104q f ram	Datasheet	4,866On Order On Order Ship Dates Mfr. #: CY15B104Q-LHXIT Stock: 0 On Order: 2,366 Expected 1/7/2027 2,500 TBD Factory Lead-Time: 26 Weeks	Cut Tape ¥4,936.5 ¥4,569.4 ¥4,421.6 ¥4,313.6 View Reel ¥3,652.5 ¥4,204 ¥4,062.8 ¥3,963.1 ¥3,949.9 ¥3,652.5 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	FRAM	SMD/SMT	TDFN-8	4 Mbit	SPI
SRAM CMOS RAM W ECC 4-Mbit CY7C1049G-10VXI Infineon Technologies 1: ¥2,971.5 1,896On Order	Mfr. Part # CY7C1049G-10VXI Mouser Part # 727-CY7C1049G-10VXI	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit Learn More about Infineon Technologies cypress fast async sram	Datasheet	1,896On Order	¥2,971.5 ¥2,725.7 ¥2,649.3 ¥2,616.1	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel
SRAM 4Mb,"No-Wait"/Flow-Through,Sync with ECC,128K x 36,7.5ns,3.3v I/O,100 Pin TQFP, RoHS IS61NLF12836EC-7.5TQLI ISSI 1: ¥3,308.7 62In Stock	Mfr. Part # IS61NLF12836EC-7.5TQLI Mouser Part # 870-1NLF12836C75TQLI	ISSI	SRAM 4Mb,"No-Wait"/Flow-Through,Sync with ECC,128K x 36,7.5ns,3.3v I/O,100 Pin TQFP, RoHS	Datasheet	62In Stock	¥3,308.7 ¥3,067.9 ¥2,971.5 ¥2,830.3 ¥2,760.6	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	4 Mbit
SRAM 4M 3.3V 250Mhz 128Kx36 Sync SRAM IS61LPS12836A-250TQL ISSI 1: ¥3,501.4 46In Stock	Mfr. Part # IS61LPS12836A-250TQL Mouser Part # 870-61LPS12836A5TQL	ISSI	SRAM 4M 3.3V 250Mhz 128Kx36 Sync SRAM	Datasheet	46In Stock	¥3,501.4 ¥3,245.6 ¥3,142.6 ¥3,066.2 ¥2,385.2	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	4 Mbit	Parallel
SRAM 4Mb 3.3V 7.5ns 128K x 32 Sync SRAM IS64LF12832A-7.5TQLA3 ISSI 1: ¥4,544.5 9In Stock	Mfr. Part # IS64LF12832A-7.5TQLA3 Mouser Part # 870-64LF12832A7TQLA3	ISSI	SRAM 4Mb 3.3V 7.5ns 128K x 32 Sync SRAM	Datasheet	9In Stock	¥4,544.5 ¥3,743.9 ¥3,624.3 ¥3,554.5 ¥3,395.1	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	4 Mbit	Parallel
SRAM 4Mb 256Kx18 200Mhz Sync SRAM 3.3v IS61LPS25618A-200TQLI ISSI 1: ¥3,501.4 24In Stock	Mfr. Part # IS61LPS25618A-200TQLI Mouser Part # 870LPS25618A200TQLI	ISSI	SRAM 4Mb 256Kx18 200Mhz Sync SRAM 3.3v	Datasheet	24In Stock	¥3,501.4 ¥3,245.6 ¥3,142.6 ¥3,066.2 ¥2,385.2	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	4 Mbit	Parallel
SRAM SRAM, 4Mb, 512K x 8, 3.3V, 36ball TFBGA (6mmx8mm), Industrial Temp - Tray AS7C34096B-10BIN Alliance Memory 1: ¥2,368.6 67In Stock	Mfr. Part # AS7C34096B-10BIN Mouser Part # 913-AS7C34096B-10BIN	Alliance Memory	SRAM SRAM, 4Mb, 512K x 8, 3.3V, 36ball TFBGA (6mmx8mm), Industrial Temp - Tray	Datasheet	67In Stock	¥2,368.6 ¥2,195.8 ¥2,126.1 ¥2,026.4 View ¥1,974.9 ¥1,946.7 ¥1,896.9	Min.: 1 Mult.: 1	SRAM	SMD/SMT	FBGA-36	4 Mbit	Parallel
SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin SOJ, Commercial Temp - Tube AS7C34098A-10JCN Alliance Memory 1: ¥3,024.7 56In Stock	Mfr. Part # AS7C34098A-10JCN Mouser Part # 913-AS7C34098A-10JCN	Alliance Memory	SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin SOJ, Commercial Temp - Tube	Datasheet	56In Stock	¥3,024.7 ¥2,803.8 ¥2,715.7 ¥2,587.8 View ¥2,523.1 ¥2,486.5 ¥2,423.4	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-44	4 Mbit	Parallel
SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, (B-die), Industrial Temp - Tray AS7C34098B-10TIN Alliance Memory 1: ¥2,368.6 62In Stock	Mfr. Part # AS7C34098B-10TIN Mouser Part # 913-AS7C34098B-10TIN	Alliance Memory	SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, (B-die), Industrial Temp - Tray	Datasheet	62In Stock	¥2,368.6 ¥2,195.8 ¥2,126.1 ¥2,026.4 View ¥1,974.9 ¥1,946.7 ¥1,896.9	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
MRAM IC RAM 4Mb Quad SPI in 8-DFN 133 MHz SUGGESTED ALTERNATE EM004LXQBDH13IS2T EM004LXQBDH13IS1T Everspin Technologies 1: ¥3,421.7 67In Stock	Mfr. Part # EM004LXQBDH13IS1T Mouser Part # 936-M004LXQBDH13IS1T	Everspin Technologies	MRAM IC RAM 4Mb Quad SPI in 8-DFN 133 MHz SUGGESTED ALTERNATE EM004LXQBDH13IS2T	Datasheet	67In Stock	¥3,421.7 ¥3,172.5 ¥3,074.5 ¥2,999.8 View ¥2,925 ¥2,800.4 ¥2,760.6 Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
MRAM Avalanche Asynchronous Parallel interface P-SRAM 4Mb in 44TSOP package with x16 interface, 3V, -40 C to 85 C AS3004316-035nX0ITAY Avalanche Technology 1: ¥5,491.3 59In Stock	Mfr. Part # AS3004316-035nX0ITAY Mouser Part # 793-34316035NX0ITAY	Avalanche Technology	MRAM Avalanche Asynchronous Parallel interface P-SRAM 4Mb in 44TSOP package with x16 interface, 3V, -40 C to 85 C Learn More about Avalanche Technology avalanche parallel p sram memory	Datasheet	59In Stock	¥5,491.3 ¥5,087.6 ¥4,926.5 ¥4,806.9 View ¥4,687.3 ¥4,529.5 Quote	Min.: 1 Mult.: 1	MRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
EEPROM 4 Mbit Serial I2C bus EEPROM with configurable device address and software write protection registers M24M04E-FDW6TP STMicroelectronics 1: ¥255.8 6,500On Order New Product	Mfr. Part # M24M04E-FDW6TP Mouser Part # 511-M24M04E-FDW6TP New Product	STMicroelectronics	EEPROM 4 Mbit Serial I2C bus EEPROM with configurable device address and software write protection registers Learn More about STMicroelectronics st m24m04e f serial i2c eeprom	Datasheet	6,500On Order On Order Ship Dates Mfr. #: M24M04E-FDW6TP Stock: 0 On Order: 632 Expected 11/5/2026 5,868 Expected 11/10/2026 Factory Lead-Time: 3 Weeks	Cut Tape ¥255.8 ¥240.8 ¥234.2 ¥229.2 View Reel ¥199.3 ¥224.2 ¥217.6 ¥212.6 ¥206 ¥199.3	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	4 Mbit	I2C
NOR Flash 4M (512Kx8) 70ns 5.0V Industrial SST39SF040-70-4I-NHE-T Microchip Technology 1: ¥490 741Expected 12/21/2026	Mfr. Part # SST39SF040-70-4I-NHE-T Mouser Part # 804-39SF0407INHE-T	Microchip Technology	NOR Flash 4M (512Kx8) 70ns 5.0V Industrial	Datasheet	741Expected 12/21/2026	Cut Tape ¥490 ¥450.1 Reel ¥428.5 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: ¥1,573 117In Stock Factory Special Order	Mfr. Part # IS61LV5128AL-10TLI-TR Mouser Part # 87061LV5128AL10TLIT Factory Special Order	ISSI	SRAM 4Mb 512Kx8 10ns Async SRAM 3.3v	Datasheet	117In Stock	Cut Tape ¥1,573 ¥1,463.3 ¥1,418.5 ¥1,385.3 ¥1,352.1 Reel View ¥1,352.1 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 4Mb 256Kx16 10ns Async SRAM 3.3v IS61LV25616AL-10TL ISSI 1: ¥1,207.5 74In Stock Factory Special Order	Mfr. Part # IS61LV25616AL-10TL Mouser Part # 870IS61LV25616AL10TL Factory Special Order	ISSI	SRAM 4Mb 256Kx16 10ns Async SRAM 3.3v	Datasheet	74In Stock	¥1,207.5 ¥1,124.5 ¥1,089.6 ¥1,064.7 View ¥1,028.2	Min.: 1 Mult.: 1	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: ¥3,456.5 766Expected 1/13/2027	Mfr. Part # MB85RS4MTYPF-G-BCE1 Mouser Part # 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 1/13/2027	¥3,456.5 ¥3,205.7 ¥3,104.4 ¥3,008.1 View ¥2,931.7 ¥2,845.3 ¥2,778.9 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOP-8	4 Mbit	SPI
NOR Flash 4Mbit NOR Flash 3.3V USON8 320.45mm Industrial(-40C to +85C) GD25Q40EEIGR GigaDevice 1: ¥129.6 5,236On Order	Mfr. Part # GD25Q40EEIGR Mouser Part # 363-GD25Q40EEIGR	GigaDevice	NOR Flash 4Mbit NOR Flash 3.3V USON8 320.45mm Industrial(-40C to +85C)		5,236On Order	Cut Tape ¥129.6 ¥121.8 ¥118.6 ¥116.1 View Reel ¥100.8 ¥113.6 ¥110.1 ¥107.6 ¥105.1 ¥100.8	Min.: 1 Mult.: 1 : 3,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4I-SAE Microchip Technology 1: ¥186 4,917Expected 1/25/2027	Mfr. Part # SST25VF040B-50-4I-SAE Mouser Part # 579-25VF040B504I-SAE	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	4,917Expected 1/25/2027	¥186 ¥179.4 ¥172.7	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: ¥267.4 1,989Expected 11/12/2026	Mfr. Part # SST25VF040B-50-4I-QAE-T Mouser Part # 579-25VF040B504IQAET	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	1,989Expected 11/12/2026	Cut Tape ¥267.4 ¥257.5 Reel ¥249.2	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: ¥239.2 5,151Expected 12/3/2026	Mfr. Part # SST25PF040CT-40I/NP Mouser Part # 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 ¥239.2 ¥237.5 Reel ¥222.6 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: ¥146.2 3,426Expected 11/27/2026	Mfr. Part # AT25FF041A-UUN-T Mouser Part # 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 ¥146.2 ¥136.4 ¥132.7 ¥129.9 View Reel ¥86.4 ¥127.1 ¥123.2 ¥120.4 ¥117.4 ¥86.4 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	NOR Flash	SMD/SMT	WLCSP-8	4 Mbit	SPI
SRAM CMOS RAM W ECC 4-Mbit CY7C1041G-10VXI Infineon Technologies 1: ¥2,921.7 510Expected 1/7/2027	Mfr. Part # CY7C1041G-10VXI Mouser Part # 727-CY7C1041G-10VXI	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	510Expected 1/7/2027	¥2,921.7 ¥2,662.6 ¥2,599.5 ¥2,561.3 View ¥2,498.1 ¥2,416.8 ¥2,355.3	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-44	4 Mbit	Parallel
NOR Flash Serial NOR 3V 4Mbit x2 I/O WSON-8 6x5mm MX25L4006EZNI-12G-TR Macronix 1: ¥270.7 8,000On Order	Mfr. Part # MX25L4006EZNI-12G-TR Mouser Part # 95-25L4006EZNI12TR	Macronix	NOR Flash Serial NOR 3V 4Mbit x2 I/O WSON-8 6x5mm	Datasheet	8,000On Order	Cut Tape ¥270.7 ¥254.1 ¥245.8 ¥240.8 View Reel ¥222.6 ¥235.9 ¥229.2 ¥222.6 ¥222.6 MouseReel Available	Min.: 1 Mult.: 1 Max.: 500 : 4,000	NOR Flash	SMD/SMT	WSON-8	4 Mbit	SPI