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4 Mbit Memory ICs

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Memory Size = 4 Mbit

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RoHS Compliant

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (GBP) 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, 256K x 16, 3.3V, 44pin TSOP II, 10ns, Commercial Temp - Tray AS7C34098A-15TCN Alliance Memory 1: £10.22 227On Order	Mfr. Part No. AS7C34098A-15TCN Mouser Part No 913-AS7C34098A-15TCN	Alliance Memory	SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, 10ns, Commercial Temp - Tray	Datasheet	227On Order	£10.22 £9.50 £9.20 £8.77 View £8.56 £8.43 £8.22	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-II-44	4 Mbit	Parallel
NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash Microchip Technology SST39VF040-70-4C-TU SST39VF040-70-4C-TU Microchip Technology 1: £1.74 468On Order New Product	Mfr. Part No. SST39VF040-70-4C-TU Mouser Part No 579-SST39VF040704CTU New Product	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	468On Order	£1.74 £1.68 £1.62	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TSOP-32	4 Mbit	Parallel
NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, new die rev IS25LP040E-JNLE ISSI 1: £0.899 4,389On Order	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	4,389On Order On Order Ship Dates Mfr. No: IS25LP040E-JNLE Stock: 0 On Order: 89 Expected 18/11/2026 4,300 Expected 07/10/2027 Factory Lead Time: 52 Weeks	£0.899 £0.841 £0.818 £0.803 £0.78	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM 4Mb 512Kx8 55ns Async SRAM IS62WV5128BLL-55T2LI ISSI 1: £6.98 552On Order	Mfr. Part No. IS62WV5128BLL-55T2LI Mouser Part No 87062WV5128BLL55T2LI	ISSI	SRAM 4Mb 512Kx8 55ns Async SRAM Learn More about ISSI ultra low power sram	Datasheet	552On Order	£6.98 £6.49 £6.29 £6.14 £6.03	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-32	4 Mbit	Parallel
MRAM 4Mb 3.3V 50Mhz 512K x 8 SPI MR20H40CDF Everspin Technologies 1: £25.89 548Expected 02/12/2026	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	548Expected 02/12/2026	£25.89 £23.96 £23.20 £22.63 View £22.04 £21.31	Min.: 1 Mult.: 1	MRAM	SMD/SMT	DFN-8	4 Mbit	SPI
SRAM 4Mb, Low Power/Power Saver,Async,512K x 8,45ns,2.2v 3.6v,32 Pin TSOP II, RoHS IS62WV5128EBLL-45T2LI ISSI 1: £5.28 101Expected 03/11/2026	Mfr. Part No. IS62WV5128EBLL-45T2LI Mouser Part No 870-625128EBLL45T2LI	ISSI	SRAM 4Mb, Low Power/Power Saver,Async,512K x 8,45ns,2.2v 3.6v,32 Pin TSOP II, RoHS	Datasheet	101Expected 03/11/2026	£5.28 £4.92 £4.78 £4.66 £4.53	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-32	4 Mbit	Parallel
SRAM 4Mb 512Kx8 30MHz Serial SRAM IT IS62WVS5128GALL-30NLI ISSI 1: £5.37 198On Order	Mfr. Part No. IS62WVS5128GALL-30NLI Mouser Part No 870-62WS5128GALL30NI	ISSI	SRAM 4Mb 512Kx8 30MHz Serial SRAM IT	Datasheet	198On Order On Order Ship Dates Mfr. No: IS62WVS5128GALL-30NLI Stock: 0 On Order: 98 Expected 09/04/2027 100 Expected 12/04/2027 Factory Lead Time: 26 Weeks	£5.37 £4.62	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	4 Mbit	SDI, SPI, SQI
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L12PHG Renesas Electronics 1: £9.14 39Factory Stock Available	Mfr. Part No. 71V416L12PHG Mouser Part No 972-71V416L12PHG	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	39Factory Stock Available More Info Available	£9.14 £8.49 £8.23 £8.03 View £7.70 £7.45 £7.26 £7.08 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
EPROM 90NS PLCC IND GRN AT27C040-90JU-T Microchip Technology 1: £6.65 Non-Stocked Lead-Time 7 Weeks	Mfr. Part No. AT27C040-90JU-T Mouser Part No 556-AT27C04090JUT	Microchip Technology	EPROM 90NS PLCC IND GRN	Datasheet	Non-Stocked Lead-Time 7 Weeks	Cut Tape £6.65 Reel £6.14	Min.: 1 Mult.: 1 : 750	EPROM	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash SST39LF401C-55-4C-B3KE-T Microchip Technology 2,500: £1.10 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SST39LF401C-55-4C-B3KE-T Mouser Part No 579-39L401C554CB3KET	Microchip Technology	NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £1.10	Min.: 2,500 Mult.: 2,500 : 2,500	NOR Flash	SMD/SMT	TFBGA-48	4 Mbit	Parallel
NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash SST39LF402C-55-4C-B3KE-T Microchip Technology 2,500: £1.10 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SST39LF402C-55-4C-B3KE-T Mouser Part No 579-39L402C554CB3KET	Microchip Technology	NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £1.10	Min.: 2,500 Mult.: 2,500 : 2,500	NOR Flash	SMD/SMT	TFBGA-48	4 Mbit	Parallel
NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash SST39LF402C-55-4C-MAQE-T Microchip Technology 2,500: £1.36 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SST39LF402C-55-4C-MAQE-T Mouser Part No 579-39L402C554CMAQET	Microchip Technology	NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £1.36	Min.: 2,500 Mult.: 2,500 : 2,500	NOR Flash	SMD/SMT	WFBGA-48	4 Mbit	Parallel
NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash SST39LF401C-55-4C-B3KE Microchip Technology 960: £1.10 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. SST39LF401C-55-4C-B3KE Mouser Part No 579-39LF401C554CB3KE	Microchip Technology	NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	Non-Stocked Lead-Time 10 Weeks	£1.10	Min.: 960 Mult.: 480	NOR Flash	SMD/SMT	TFBGA-48	4 Mbit	Parallel
NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash SST39LF401C-55-4C-MAQE Microchip Technology 740: £1.37 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. SST39LF401C-55-4C-MAQE Mouser Part No 579-39LF401C554CMAQE	Microchip Technology	NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	Non-Stocked Lead-Time 10 Weeks	£1.37	Min.: 740 Mult.: 740	NOR Flash	SMD/SMT	WFBGA-48	4 Mbit	Parallel
NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash SST39LF402C-55-4C-B3KE Microchip Technology 960: £1.10 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. SST39LF402C-55-4C-B3KE Mouser Part No 579-39LF402C554CB3KE	Microchip Technology	NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	Non-Stocked Lead-Time 10 Weeks	£1.10	Min.: 960 Mult.: 480	NOR Flash	SMD/SMT	TFBGA-48	4 Mbit	Parallel
NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash SST39LF402C-55-4C-MAQE Microchip Technology 740: £1.35 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. SST39LF402C-55-4C-MAQE Mouser Part No 579-39LF402C554CMAQE	Microchip Technology	NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	Non-Stocked Lead-Time 10 Weeks	£1.35	Min.: 740 Mult.: 740	NOR Flash	SMD/SMT	WFBGA-48	4 Mbit	Parallel
NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash SST39VF401C-70-4C-B3KE-T Microchip Technology 2,500: £1.10 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SST39VF401C-70-4C-B3KE-T Mouser Part No 579-39V401C704CB3KET	Microchip Technology	NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash Learn More about Microchip Technology sst superflash memory	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £1.10	Min.: 2,500 Mult.: 2,500 : 2,500	NOR Flash	SMD/SMT	TFBGA-48	4 Mbit	Parallel
NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash SST39VF401C-70-4C-MAQE-T Microchip Technology 2,500: £1.35 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SST39VF401C-70-4C-MAQE-T Mouser Part No 579-39V401C704CMAQET	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash Learn More about Microchip Technology sst superflash memory	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £1.35	Min.: 2,500 Mult.: 2,500 : 2,500	NOR Flash	SMD/SMT	WFBGA-48	4 Mbit	Parallel
NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash SST39VF401C-70-4I-B3KE-T Microchip Technology 2,500: £1.19 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SST39VF401C-70-4I-B3KE-T Mouser Part No 579-39V401C704IB3KET	Microchip Technology	NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash Learn More about Microchip Technology sst superflash memory	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £1.19	Min.: 2,500 Mult.: 2,500 : 2,500	NOR Flash	SMD/SMT	TFBGA-48	4 Mbit	Parallel
NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash SST39VF401C-70-4I-MAQE-T Microchip Technology 1: £1.59 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SST39VF401C-70-4I-MAQE-T Mouser Part No 579-39V401C704IMAQET	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash Learn More about Microchip Technology sst superflash memory	Datasheet	Non-Stocked Lead-Time 12 Weeks	Cut Tape £1.59 Reel £1.45	Min.: 1 Mult.: 1 : 2,500	NOR Flash	SMD/SMT	WFBGA-48	4 Mbit	Parallel
NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash SST39VF402C-70-4C-B3KE-T Microchip Technology 2,500: £1.10 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SST39VF402C-70-4C-B3KE-T Mouser Part No 579-39V402C704CB3KET	Microchip Technology	NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash Learn More about Microchip Technology sst superflash memory	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £1.10	Min.: 2,500 Mult.: 2,500 : 2,500	NOR Flash	SMD/SMT	TFBGA-48	4 Mbit	Parallel
NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash SST39VF402C-70-4C-MAQE-T Microchip Technology 2,500: £1.35 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SST39VF402C-70-4C-MAQE-T Mouser Part No 579-39V402C704CMAQET	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash Learn More about Microchip Technology sst superflash memory	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £1.35	Min.: 2,500 Mult.: 2,500 : 2,500	NOR Flash	SMD/SMT	WFBGA-48	4 Mbit	Parallel
NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash SST39VF402C-70-4I-B3KE-T Microchip Technology 2,500: £1.17 Non-Stocked Lead-Time 12 Weeks	Mfr. Part No. SST39VF402C-70-4I-B3KE-T Mouser Part No 579-39V402C704IB3KET	Microchip Technology	NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash Learn More about Microchip Technology sst superflash memory	Datasheet	Non-Stocked Lead-Time 12 Weeks	Reel £1.17	Min.: 2,500 Mult.: 2,500 : 2,500	NOR Flash	SMD/SMT	TFBGA-48	4 Mbit	Parallel
NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash SST39VF401C-70-4C-B3KE Microchip Technology 960: £1.10 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. SST39VF401C-70-4C-B3KE Mouser Part No 579-39VF401C704CB3KE	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash Learn More about Microchip Technology sst superflash memory	Datasheet	Non-Stocked Lead-Time 10 Weeks	£1.10	Min.: 960 Mult.: 480	NOR Flash	SMD/SMT	TFBGA-48	4 Mbit	Parallel
NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash SST39VF401C-70-4C-MAQE Microchip Technology 740: £1.35 Non-Stocked Lead-Time 10 Weeks	Mfr. Part No. SST39VF401C-70-4C-MAQE Mouser Part No 579-39VF401C704CMAQE	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash Learn More about Microchip Technology sst superflash memory	Datasheet	Non-Stocked Lead-Time 10 Weeks	£1.35	Min.: 740 Mult.: 740	NOR Flash	SMD/SMT	WFBGA-48	4 Mbit	Parallel