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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
NOR Flash 4Mb, 2.3V to 3.6V, SPI,SDI,SQI, 80MHz, E temp, 8-SOIC, T&R SST26VF040AT-80E/SN Microchip Technology 1: £1.00 1,770In Stock 6,600Expected 26/10/2026	Mfr. Part No. SST26VF040AT-80E/SN Mouser Part No 579-SST26VF080A80EMF	Microchip Technology	NOR Flash 4Mb, 2.3V to 3.6V, SPI,SDI,SQI, 80MHz, E temp, 8-SOIC, T&R	Datasheet	1,770In Stock 6,600Expected 26/10/2026	Cut Tape £1.00 Reel £0.908 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI, SQI
NOR Flash 4M Flash SPI SST25PF040CT-40I/SN Microchip Technology 1: £0.818 10,971In Stock	Mfr. Part No. SST25PF040CT-40I/SN Mouser Part No 579-ST25PF040CT40ISN	Microchip Technology	NOR Flash 4M Flash SPI Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	10,971In Stock	Cut Tape £0.818 Reel £0.744 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4Mb, Serial Flash, 3.0V, 105C SST25PF040CT-40V/SN Microchip Technology 1: £0.943 10,522In Stock	Mfr. Part No. SST25PF040CT-40V/SN Mouser Part No 579-T25PF040CT40V/SN	Microchip Technology	NOR Flash 4Mb, Serial Flash, 3.0V, 105C Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	10,522In Stock	Cut Tape £0.943 £0.925 Reel £0.882 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4Mb SQI Flash Memory 1.8V 8 SOIC SST26WF040BT-104I/SN Microchip Technology 1: £1.94 2,151In Stock	Mfr. Part No. SST26WF040BT-104I/SN Mouser Part No 579-T26WF040BT104ISN	Microchip Technology	NOR Flash 4Mb SQI Flash Memory 1.8V 8 SOIC Learn More about Microchip Technology sst sst26 flash memory	Datasheet	2,151In Stock	Cut Tape £1.94 Reel £0.834 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 512K X 8 14 us SST25VF040B-50-4C-QAF Microchip Technology 1: £1.16 2,384In Stock	Mfr. Part No. SST25VF040B-50-4C-QAF Mouser Part No 804-25VF040B5CQAF	Microchip Technology	NOR Flash 512K X 8 14 us	Datasheet	2,384In Stock	£1.16 £1.13 £1.08	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WSON-8	4 Mbit	SPI
NOR Flash 4M (512Kx8) 50MHz 2.7-3.6V Industrial SST25VF040B-50-4I-QAF-T Microchip Technology 1: £1.20 1,279In Stock	Mfr. Part No. SST25VF040B-50-4I-QAF-T Mouser Part No 804-25VF040B5IQAF-T	Microchip Technology	NOR Flash 4M (512Kx8) 50MHz 2.7-3.6V Industrial	Datasheet	1,279In Stock	Cut Tape £1.20 £1.16 Reel £1.13 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	TDFN-S-8	4 Mbit	SPI
NOR Flash Serial NOR 3V 4Mbit x2 I/O SOP-8 150mil MX25L4006EM1I-12G-TR Macronix 1: £0.54 6,868In Stock	Mfr. Part No. MX25L4006EM1I-12G-TR Mouser Part No 95-25L4006EM1I12TR	Macronix	NOR Flash Serial NOR 3V 4Mbit x2 I/O SOP-8 150mil	Datasheet	6,868In Stock	Cut Tape £0.54 £0.507 £0.493 £0.473 View Reel £0.445 £0.463 £0.457 £0.445 £0.445	Min.: 1 Mult.: 1 Max.: 500 : 2,500	NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 4Mbit x4 I/O WLCSP-8 MX25R4035FBDIL0-TR Macronix 1: £1.21 5,898In Stock	Mfr. Part No. MX25R4035FBDIL0-TR Mouser Part No 95-25R4035FBDIL0TR	Macronix	NOR Flash Serial NOR 1.65V-3.6V 4Mbit x4 I/O WLCSP-8 Learn More about Macronix mx25r nor flash	Datasheet	5,898In Stock	Cut Tape £1.21 £1.14 £1.11 £1.08 View Reel £0.744 £1.06 £1.03 £0.995 £0.978 £0.744 £0.744 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	NOR Flash	SMD/SMT	WLCSP-8	4 Mbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 4Mbit x4 I/O USON-8 2x3mm MX25R4035FZUIH0-TR Macronix 1: £1.08 6,737In Stock	Mfr. Part No. MX25R4035FZUIH0-TR Mouser Part No 95-25R4035FZUIH0TR	Macronix	NOR Flash Serial NOR 1.65V-3.6V 4Mbit x4 I/O USON-8 2x3mm Learn More about Macronix mx25r nor flash	Datasheet	6,737In Stock	Cut Tape £1.08 £1.01 £0.986 £0.96 View Reel £0.766 £0.943 £0.908 £0.882 £0.863 £0.766 £0.766 MouseReel Available	Min.: 1 Mult.: 1 : 12,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 4Mbit x4 I/O USON-8 2x3mm MX25R4035FZUIL0-TR Macronix 1: £1.07 11,830In Stock	Mfr. Part No. MX25R4035FZUIL0-TR Mouser Part No 95-25R4035FZUIL0TR	Macronix	NOR Flash Serial NOR 1.65V-3.6V 4Mbit x4 I/O USON-8 2x3mm Learn More about Macronix mx25r nor flash	Datasheet	11,830In Stock	Cut Tape £1.07 £1.00 £0.978 £0.952 View Reel £0.834 £0.934 £0.899 £0.882 £0.856 £0.834 £0.834	Min.: 1 Mult.: 1 : 12,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash Serial NOR 1.8V 4Mbit x4 I/O SOP-8 150mil MX25U4035FM1I-TR Macronix 1: £1.20 4,727In Stock	Mfr. Part No. MX25U4035FM1I-TR Mouser Part No 95-25U4035FM1ITR	Macronix	NOR Flash Serial NOR 1.8V 4Mbit x4 I/O SOP-8 150mil	Datasheet	4,727In Stock	Cut Tape £1.20 £1.13 £1.10 £1.07 View Reel £0.934 £1.05 £1.01 £0.986 £0.96 £0.934 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
NOR Flash Serial NOR 1.8V 4Mbit x4 I/O USON-8 2x3mm MX25U4035FZUI-TR Macronix 1: £0.811 8,860In Stock	Mfr. Part No. MX25U4035FZUI-TR Mouser Part No 95-25U4035FZUITR	Macronix	NOR Flash Serial NOR 1.8V 4Mbit x4 I/O USON-8 2x3mm	Datasheet	8,860In Stock	Cut Tape £0.811 £0.766 £0.74 £0.725 View Reel £0.617 £0.708 £0.687 £0.67 £0.655 £0.617 £0.617 MouseReel Available	Min.: 1 Mult.: 1 : 12,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 4Mbit x2 I/O SOP-8 150mil MX25V4006EM1I-13G-TR Macronix 1: £0.488 6,872In Stock 12,500Expected 22/10/2026	Mfr. Part No. MX25V4006EM1I-13G-TR Mouser Part No 95-25V4006EM1I13TR	Macronix	NOR Flash Serial NOR 2.5V/3V 4Mbit x2 I/O SOP-8 150mil	Datasheet	6,872In Stock 12,500Expected 22/10/2026	Cut Tape £0.488 £0.483 Reel £0.482 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 4Mbit x2 I/O WSON-8 6x5mm MX25V4006EZNI-13G-TR Macronix 1: £0.943 2,000In Stock	Mfr. Part No. MX25V4006EZNI-13G-TR Mouser Part No 95-25V4006EZNI13TR	Macronix	NOR Flash Serial NOR 2.5V/3V 4Mbit x2 I/O WSON-8 6x5mm	Datasheet	2,000In Stock	Cut Tape £0.943 £0.882 £0.849 £0.834 View Reel £0.732 £0.811 £0.788 £0.766 £0.751 £0.732	Min.: 1 Mult.: 1 : 4,000	NOR Flash	SMD/SMT	WSON-8	4 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 4Mbit x4 I/O SOP-8 150mil MX25V4035FM1I-TR Macronix 1: £1.15 4,774In Stock 15,000Expected 29/11/2027	Mfr. Part No. MX25V4035FM1I-TR Mouser Part No 95-25V4035FM1ITR	Macronix	NOR Flash Serial NOR 2.5V/3V 4Mbit x4 I/O SOP-8 150mil	Datasheet	4,774In Stock 15,000Expected 29/11/2027	Cut Tape £1.15 £1.08 £1.05 £1.00 View Reel £0.788 £0.818 £0.803 £0.788 £0.788 MouseReel Available	Min.: 1 Mult.: 1 Max.: 500 : 2,500	NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 4Mbit x4 I/O SOP-8 209mil MX25V4035FM2I-TR Macronix 1: £0.428 3,990In Stock	Mfr. Part No. MX25V4035FM2I-TR Mouser Part No 95-25V4035FM2ITR	Macronix	NOR Flash Serial NOR 2.5V/3V 4Mbit x4 I/O SOP-8 209mil	Datasheet	3,990In Stock	Cut Tape £0.428 £0.425 Reel £0.424	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 4Mbit x4 I/O USON-8 2x3mm MX25V4035FZUI-TR Macronix 1: £0.615 4,804In Stock 24,000On Order	Mfr. Part No. MX25V4035FZUI-TR Mouser Part No 95-25V4035FZUITR	Macronix	NOR Flash Serial NOR 2.5V/3V 4Mbit x4 I/O USON-8 2x3mm	Datasheet	4,804In Stock 24,000On Order	Cut Tape £0.615 £0.582 £0.566 £0.554 View Reel £0.473 £0.542 £0.526 £0.513 £0.501 £0.473 £0.473 MouseReel Available	Min.: 1 Mult.: 1 : 12,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash Parallel NOR 5V 4Mbit x16 I/O TSOP-48 Top Boot MX29F400CTTI-70G-TR Macronix 1: £10.90 1,565In Stock	Mfr. Part No. MX29F400CTTI-70G-TR Mouser Part No 95-29F400CTTI70GTR	Macronix	NOR Flash Parallel NOR 5V 4Mbit x16 I/O TSOP-48 Top Boot	Datasheet	1,565In Stock	Cut Tape £10.90 £10.10 £9.79 £9.32 View Reel £8.71 £9.09 £8.96 £8.73 £8.72 £8.71 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	NOR Flash	SMD/SMT	TSOP-48	4 Mbit	Parallel
NOR Flash 4 Mbit, Ultra Low Energy, Wide Vcc (1.65V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual, Quad SPI NOR flash AT25EU0041A-MAHN-T Renesas / Dialog 1: £0.413 8,485In Stock	Mfr. Part No. AT25EU0041A-MAHN-T Mouser Part No 968-AT25EU0041AMAHNT	Renesas / Dialog	NOR Flash 4 Mbit, Ultra Low Energy, Wide Vcc (1.65V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual, Quad SPI NOR flash Learn More about Renesas / Dialog dialog semi at25eu	Datasheet	8,485In Stock	Cut Tape £0.413 £0.392 £0.382 £0.373 View Reel £0.34 £0.362 £0.354 £0.346 £0.34	Min.: 1 Mult.: 1 : 5,000	NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L10PHG8 Renesas Electronics 1: £8.98 323In Stock	Mfr. Part No. 71V416L10PHG8 Mouser Part No 972-71V416L10PHG8	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	323In Stock	Cut Tape £8.98 £8.35 £8.09 £7.90 View Reel £6.00 £7.70 £7.45 £7.26 £6.01 £6.00 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416S10PHG Renesas Electronics 1: £8.98 224In Stock 945Expected 21/09/2027	Mfr. Part No. 71V416S10PHG Mouser Part No 972-71V416S10PHG	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	224In Stock 945Expected 21/09/2027	£8.98 £8.35 £8.09 £7.90 View £7.70 £6.08	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416S10PHG8 Renesas Electronics 1: £9.14 1,179In Stock	Mfr. Part No. 71V416S10PHG8 Mouser Part No 972-71V416S10PHG8	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	1,179In Stock	Cut Tape £9.14 £8.49 £8.23 £8.03 View Reel £7.05 £7.84 £7.59 £7.39 £7.16 £7.05 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416S15PHGI Renesas Electronics 1: £9.64 197In Stock	Mfr. Part No. 71V416S15PHGI Mouser Part No 972-71V416S15PHGI	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	197In Stock	£9.64 £8.94 £8.66 £8.45 View £8.19 £7.94 £7.74 £7.63 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
NOR Flash 4 Mbit, Wide Vcc (1.7V to 3.6V), -40C to 125C, SOIC-N 150mil (Tape & Reel), Single, Dual SPI NOR flash AT25DF041B-SSHNHR-T Renesas / Dialog 1: £1.56 2,617In Stock	Mfr. Part No. AT25DF041B-SSHNHR-T Mouser Part No 988-25DF041BSSHNHRT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.7V to 3.6V), -40C to 125C, SOIC-N 150mil (Tape & Reel), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	2,617In Stock	Cut Tape £1.56 £1.47 £1.42 £1.40 View Reel £0.986 £1.36 £1.32 £1.28 £0.986 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, SOIC-N 150mil (Tape & Reel), FusionHD System Enhancing (Single, Dual, Quad) SPI NOR flash AT25XE041D-SSHN-T Renesas / Dialog 1: £0.601 10,220In 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	10,220In Stock	Cut Tape £0.601 £0.555 £0.54 £0.528 View Reel £0.461 £0.518 £0.502 £0.491 £0.478 £0.461 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	NOR Flash	SMD/SMT	SOIC-Narrow-8	4 Mbit	SPI