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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 (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 512Kx8 ASYNCHRONOUS 3.3V CMOS SRAM 71V424S10PHG Renesas Electronics 1: £8.98 131In Stock 540Expected 19/10/2026	Mfr. Part No. 71V424S10PHG Mouser Part No 972-71V424S10PHG	Renesas Electronics	SRAM 512Kx8 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	131In Stock 540Expected 19/10/2026	£8.98 £8.35 £8.09 £7.90 View £7.70 £7.45 £7.26 £7.18 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 2.5 or 3.3V 128K x 36 4M GS84036CB-200I GSI Technology 1: £9.14 54In Stock	Mfr. Part No. GS84036CB-200I Mouser Part No 464-GS84036CB-200I	GSI Technology	SRAM 2.5 or 3.3V 128K x 36 4M Learn More about GSI Technology gsi syncburst srams	Datasheet	54In Stock	£9.14 £8.49 £8.23 £8.03 View £7.16 £6.97 £6.83 £6.68 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	BGA-119	4 Mbit	Parallel
SRAM 2.5 or 3.3V 128K x 36 4M GS84036CGT-150 GSI Technology 1: £5.81 139In Stock	Mfr. Part No. GS84036CGT-150 Mouser Part No 464-GS84036CGT-150	GSI Technology	SRAM 2.5 or 3.3V 128K x 36 4M Learn More about GSI Technology gsi syncburst srams	Datasheet	139In Stock	£5.81 £5.41 £5.25 £5.12 View £4.99 £4.40 £4.30 £4.21 £4.10	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	4 Mbit	Parallel
NVRAM 4096k Nonvolatile SRAM DS1250AB-70+ Analog Devices / Maxim Integrated 1: £104.15 68In Stock	Mfr. Part No. DS1250AB-70+ Mouser Part No 700-DS1250AB-70	Analog Devices / Maxim Integrated	NVRAM 4096k Nonvolatile SRAM	Datasheet	68In Stock	£104.15 £101.84 £101.54	Min.: 1 Mult.: 1	NVRAM	Through Hole	EDIP-32	4 Mbit	Parallel
SRAM 2.5 or 3.3V 128K x 36 4M GS84036CGT-200I GSI Technology 1: £8.13 39In Stock	Mfr. Part No. GS84036CGT-200I Mouser Part No 464-GS84036CGT-200I	GSI Technology	SRAM 2.5 or 3.3V 128K x 36 4M Learn More about GSI Technology gsi syncburst srams	Datasheet	39In Stock	£8.13 £7.56 £7.32 £6.51 View £6.36 £6.15 £6.01 £5.88 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	4 Mbit	Parallel
NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash SST39VF402C-70-4C-EKE Microchip Technology 1: £1.95 198In Stock	Mfr. Part No. SST39VF402C-70-4C-EKE Mouser Part No 579-S39VF402C704CEKE	Microchip Technology	NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash Learn More about Microchip Technology sst superflash memory	Datasheet	198In Stock	£1.95 £1.86 £1.80	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TSOP-48	4 Mbit	Parallel
SRAM 2.5 or 3.3V 128K x 32 4M GS84032CGT-150I GSI Technology 1: £6.73 70In Stock	Mfr. Part No. GS84032CGT-150I Mouser Part No 464-GS84032CGT-150I	GSI Technology	SRAM 2.5 or 3.3V 128K x 32 4M Learn More about GSI Technology gsi syncburst srams	Datasheet	70In Stock	£6.73 £6.26 £6.08 £5.93 View £5.26 £5.11 £4.98 £4.86 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	4 Mbit	Parallel
NOR Flash 4Mbit NOR Flash /1.8v /USON8 320.45mm /Industrial(-40? to +85?) /T&R GD25LQ40CEIGR GigaDevice 1: £0.443 1,995In Stock	Mfr. Part No. GD25LQ40CEIGR Mouser Part No 363-GD25LQ40CEIGR	GigaDevice	NOR Flash 4Mbit NOR Flash /1.8v /USON8 320.45mm /Industrial(-40? to +85?) /T&R Learn More about GigaDevice gd25 spi nor flash	Datasheet	1,995In Stock	Cut Tape £0.443 £0.414 £0.403 £0.395 View Reel £0.344 £0.387 £0.375 £0.367 £0.358 £0.344	Min.: 1 Mult.: 1 : 3,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
SRAM 128Kx36 SYNC 3.3V PIPELINED BURST SRAM 71V25761S183PFGI Renesas Electronics 1: £12.33 64In Stock	Mfr. Part No. 71V25761S183PFGI Mouser Part No 972-71V25761S183PFGI	Renesas Electronics	SRAM 128Kx36 SYNC 3.3V PIPELINED BURST SRAM	Datasheet	64In Stock	£12.33 £11.45 £11.10 £10.83 £8.23	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	4 Mbit	Parallel
NOR Flash 4Mb, 2.3V to 3.6V, SPI,SDI,SQI, 104MHz, I temp, 8-DFN SST26VF040A-104I/MF Microchip Technology 1: £1.10 743In Stock	Mfr. Part No. SST26VF040A-104I/MF Mouser Part No 579-26VF040A-104I/MF	Microchip Technology	NOR Flash 4Mb, 2.3V to 3.6V, SPI,SDI,SQI, 104MHz, I temp, 8-DFN Learn More about Microchip Technology microchip 4mbit sst26vf040a nor flash	Datasheet	743In Stock	£1.10 £1.05 £1.03 £1.02	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WDFN-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-N 150mil (Tube), Single SPI DataFlash AT45DB041E-SSHNHT-B Renesas / Dialog 1: £1.75 1,360In Stock	Mfr. Part No. AT45DB041E-SSHNHT-B Mouser Part No 988-45DB041ESSHNHTB	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-N 150mil (Tube), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	1,360In Stock	£1.75 £1.63 £1.58 £1.55 View £1.49 £1.45 £1.42 £1.39 £1.08	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-Narrow-8	4 Mbit	SPI
NOR Flash 4 Mbit, Ultra Wide Vcc (1.65V to 4.4V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual SPI NOR flash AT25XV041B-MAHV-T Renesas / Dialog 1: £1.54 4,570In Stock	Mfr. Part No. AT25XV041B-MAHV-T Mouser Part No 988-AT25XV041B-MAHVT	Renesas / Dialog	NOR Flash 4 Mbit, Ultra Wide Vcc (1.65V to 4.4V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	4,570In Stock	Cut Tape £1.54 £1.48 £1.44 £1.37 View Reel £1.02 £1.34 £1.30 £1.26 £1.20 £1.02 MouseReel Available	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, 264 Byte Binary Page Mode, SOIC-W 208mil (Tube), Single SPI DataFlash AT45DB041E-SHNHT-B Renesas / Dialog 1: £1.76 2,602In Stock	Mfr. Part No. AT45DB041E-SHNHT-B Mouser Part No 988-AT45DB041ESHNHTB	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-W 208mil (Tube), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	2,602In Stock	£1.76 £1.64 £1.60 £1.57 View £1.53 £1.47 £1.44 £1.21 £1.17	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-Wide-8	4 Mbit	SPI
NVRAM 4096k Nonvolatile SRAM DS1250YP-70IND+ Analog Devices / Maxim Integrated 1: £183.38 55In Stock	Mfr. Part No. DS1250YP-70IND+ Mouser Part No 700-DS1250YP-70IND	Analog Devices / Maxim Integrated	NVRAM 4096k Nonvolatile SRAM	Datasheet	55In Stock	£183.38 £166.66 £138.22	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	PowerCap Module-34	4 Mbit	Parallel
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tube), FusionHD System Enhancing (Single, Dual, Quad) SPI NOR flash AT25XE041D-SSHN-B Renesas / Dialog 1: £0.601 2,523In Stock	Mfr. Part No. AT25XE041D-SSHN-B Mouser Part No 724-AT25XE041DSSHNB	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tube), FusionHD System Enhancing (Single, Dual, Quad) SPI NOR flash	Datasheet	2,523In Stock	£0.601 £0.555 £0.54 £0.528 View £0.517 £0.501 £0.49 £0.478 £0.361	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM 128Kx36 Synch 3.3V PipeLined Burst SRAM 71V35761SA166BQGI Renesas Electronics 1: £14.51 91In Stock	Mfr. Part No. 71V35761SA166BQGI Mouser Part No 972-V35761SA166BQGI	Renesas Electronics	SRAM 128Kx36 Synch 3.3V PipeLined Burst SRAM	Datasheet	91In Stock	£14.51 £13.46 £13.12 £12.09 View £11.70 £11.40 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	CABGA-165	4 Mbit	Parallel
EEPROM 4 Mbit Serial EEPROM NXH5104UK/A1Z NXP Semiconductors 1: £7.87 1,266In Stock	Mfr. Part No. NXH5104UK/A1Z Mouser Part No 841-NXH5104UK/A1Z	NXP Semiconductors	EEPROM 4 Mbit Serial EEPROM Learn More about NXP Semiconductors nxp nxh5104uk eeprom	Datasheet	1,266In Stock	Cut Tape £7.87 £7.32 £7.11 £6.94 View Reel £5.09 £6.77 £6.55 £6.38 £6.22 £5.09	Min.: 1 Mult.: 1 : 2,000	EEPROM	SMD/SMT	WLCSP-13	4 Mbit	3-Wire, SPI
NOR Flash NOR Flash(Micron) , PARALLEL, 4Mb, TSOP 48PIN, 55ns, -40 +125 C, BOTTOM, Tape and Reel M29F400FB55N3F2 Alliance Memory 1: £6.05 6,396In Stock	Mfr. Part No. M29F400FB55N3F2 Mouser Part No 913-M29F400FB55N3F2	Alliance Memory	NOR Flash NOR Flash(Micron) , PARALLEL, 4Mb, TSOP 48PIN, 55ns, -40 +125 C, BOTTOM, Tape and Reel Learn More about Alliance Memory automotive nor flash	Datasheet	6,396In Stock	Cut Tape £6.05 £5.63 £5.46 £5.33 View Reel £4.71 £5.20 £5.04 £4.91 £4.71 £4.71 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	NOR Flash	SMD/SMT	TSOP-48	4 Mbit	Parallel
EPROM 55NS, PLCC, IND TEMP, GREEN AT27C4096-55JU-T Microchip Technology 1: £7.31 147In Stock	Mfr. Part No. AT27C4096-55JU-T Mouser Part No 579-AT27C4096-55JU-T	Microchip Technology	EPROM 55NS, PLCC, IND TEMP, GREEN	Datasheet	147In Stock	Cut Tape £7.31 Reel £6.68 Quote Quote	Min.: 1 Mult.: 1 : 500	EPROM	SMD/SMT	PLCC-44	4 Mbit	Parallel
NOR Flash 256K X 16 70ns SST39VF400A-70-4C-B3KE Microchip Technology 1: £1.31 805In Stock NRND	Mfr. Part No. SST39VF400A-70-4C-B3KE Mouser Part No 804-39VF400A7CB3KE NRND	Microchip Technology	NOR Flash 256K X 16 70ns	Datasheet	805In Stock	£1.31 £1.20 £1.08 £1.06 £1.05	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TFBGA-48	4 Mbit	Parallel
NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash SST39VF402C-70-4I-EKE Microchip Technology 1: £2.06 358In Stock	Mfr. Part No. SST39VF402C-70-4I-EKE Mouser Part No 579-S39VF402C704IEKE	Microchip Technology	NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash Learn More about Microchip Technology sst superflash memory	Datasheet	358In Stock	£2.06 £1.98 £1.76	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TSOP-48	4 Mbit	Parallel
FIFO 128Kx36 3.3V SUPER SYNC II FIFO 72V36110L6PFG Renesas Electronics 1: £245.45 27In Stock	Mfr. Part No. 72V36110L6PFG Mouser Part No 972-72V36110L6PFG	Renesas Electronics	FIFO 128Kx36 3.3V SUPER SYNC II FIFO	Datasheet	27In Stock	£245.45 £225.82 £224.56	Min.: 1 Mult.: 1	FIFO	SMD/SMT	TQFP-128	4 Mbit
FIFO 256Kx18 3.3V SUPERSYNC FIFO 72V2105L10PFG Renesas Electronics 1: £223.51 45In Stock	Mfr. Part No. 72V2105L10PFG Mouser Part No 972-72V2105L10PFG	Renesas Electronics	FIFO 256Kx18 3.3V SUPERSYNC FIFO	Datasheet	45In Stock	£223.51 £200.19 £199.04	Min.: 1 Mult.: 1	FIFO	SMD/SMT	TQFP-64	4 Mbit
FIFO 256Kx18 /512Kx9 3.3V SUPERSYNC II FIFO 72V2113L6PFG Renesas Electronics 1: £244.18 44In Stock	Mfr. Part No. 72V2113L6PFG Mouser Part No 972-72V2113L6PFG	Renesas Electronics	FIFO 256Kx18 /512Kx9 3.3V SUPERSYNC II FIFO	Datasheet	44In Stock	£244.18 £219.63 £217.38	Min.: 1 Mult.: 1	FIFO	SMD/SMT	TQFP-80	4 Mbit
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, TSSOP (Tape & Reel), Fusion (Single, Dual) SPI NOR flash AT25XE041B-XMHN-T Renesas / Dialog 1: £1.44 3,970In Stock	Mfr. Part No. AT25XE041B-XMHN-T Mouser Part No 988-AT25XE041B-XMHNT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, TSSOP (Tape & Reel), Fusion (Single, Dual) SPI NOR flash Learn More about Renesas / Dialog renesas dialog at25xex fusion memory solutions	Datasheet	3,970In Stock	Cut Tape £1.44 £1.35 £1.32 £1.28 View Reel £0.899 £1.26 £1.21 £1.18 £1.15 £0.899 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	NOR Flash	SMD/SMT	TSSOP-8	4 Mbit	SPI