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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 (CHF) 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: CHF 1.89 1’037In Stock 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	Cut Tape CHF 1.89 Reel CHF 1.73	Min.: 1 Mult.: 1 : 1’500	NOR Flash	SMD/SMT	TSSOP-32	4 Mbit
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY62147EV30LL-45BVXI Infineon Technologies 1: CHF 4.78 6’589In Stock	Mfr. Part No. CY62147EV30LL-45BVXI Mouser Part No 727-CY47EV30LL45BVXI	Infineon Technologies	SRAM 4Mb 3V 45ns 256K x 16 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	6’589In Stock	CHF 4.78 CHF 4.46 CHF 4.32 CHF 4.22 View CHF 4.12 CHF 4.00 CHF 3.88 CHF 3.79 CHF 3.37	Min.: 1 Mult.: 1	SRAM	SMD/SMT	VFBGA-48	4 Mbit	Parallel
F-RAM FRAM Excelon Ultra CY15V104QSN-108SXI Infineon Technologies 1: CHF 25.86 1’012In Stock	Mfr. Part No. CY15V104QSN-108SXI Mouser Part No 727-CY15V104QS108SXI	Infineon Technologies	F-RAM FRAM Excelon Ultra Learn More about Infineon Technologies cypress excelon fram	Datasheet	1’012In Stock	CHF 25.86 CHF 23.94 CHF 23.18 CHF 22.10 View CHF 21.54 CHF 21.53 CHF 20.56 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 Mbit	Quad SPI
SRAM ASYNC CY7C1041GN30-10BVXI Infineon Technologies 1: CHF 7.73 2’895In Stock	Mfr. Part No. CY7C1041GN30-10BVXI Mouser Part No 727-CY7C1041GN30BVXI	Infineon Technologies	SRAM ASYNC	Datasheet	2’895In Stock	CHF 7.73 CHF 7.25 CHF 7.08 CHF 6.95 View CHF 6.67 CHF 6.03 CHF 5.19	Min.: 1 Mult.: 1	SRAM	SMD/SMT	VFBGA-48	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1049G-10VXIT Infineon Technologies 1: CHF 13.73 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 CHF 13.73 CHF 12.75 CHF 12.36 CHF 12.07 Reel CHF 11.09 View CHF 11.77 CHF 11.38 CHF 10.81 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel
SRAM 256Kx18 STD-PWR 3.3V DUAL-PORT RAM 70V631S12PRFGI Renesas Electronics 1: CHF 299.19 273In Stock	Mfr. Part No. 70V631S12PRFGI Mouser Part No 972-70V631S12PRFGI	Renesas Electronics	SRAM 256Kx18 STD-PWR 3.3V DUAL-PORT RAM	Datasheet	273In Stock	CHF 299.19 CHF 275.10	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-128	4 Mbit	Parallel
NVRAM 4Mb 3V 25ns 256K x 16 nvSRAM CY14B104NA-ZS25XI Infineon Technologies 1: CHF 44.07 723In Stock	Mfr. Part No. CY14B104NA-ZS25XI Mouser Part No 727-CY14B104NAZS25XI	Infineon Technologies	NVRAM 4Mb 3V 25ns 256K x 16 nvSRAM Learn More about Infineon Technologies cypress cy14b nvsram	Datasheet	723In Stock	CHF 44.07 CHF 40.72 CHF 39.41 CHF 38.42 View CHF 37.05 CHF 36.41 Quote	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	TSOP-II-44	4 Mbit
SRAM CMOS RAM W ECC 4-Mbit CY7C1041G-10ZSXI Infineon Technologies 1: CHF 12.81 2’088In Stock	Mfr. Part No. CY7C1041G-10ZSXI Mouser Part No 727-CY7C1041G-10ZSXI	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	2’088In Stock	CHF 12.81 CHF 11.91 CHF 11.53 CHF 11.26 View CHF 10.99 CHF 10.62 CHF 10.36 CHF 10.09 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L12BEGI8 Renesas Electronics 1: CHF 11.10 1’094In Stock	Mfr. Part No. 71V416L12BEGI8 Mouser Part No 972-71V416L12BEGI8	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	1’094In Stock	Cut Tape CHF 11.10 CHF 10.31 CHF 10.00 CHF 9.75 View Reel CHF 7.40 CHF 9.52 CHF 9.21 CHF 8.98 CHF 8.75 CHF 7.40 MouseReel Available	Min.: 1 Mult.: 1 : 2’000	SRAM	SMD/SMT	CABGA-48	4 Mbit	Parallel
NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash SST25WF040BT-40I/NP Microchip Technology 1: CHF 1.12 6’223In Stock	Mfr. Part No. SST25WF040BT-40I/NP Mouser Part No 579-25WF040BT-40I/NP	Microchip Technology	NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash	Datasheet	6’223In Stock	Cut Tape CHF 1.12 Reel CHF 1.06 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash 256K X 16 70ns SST39VF400A-70-4I-B3KE Microchip Technology 1: CHF 1.58 4’411In Stock NRND	Mfr. Part No. SST39VF400A-70-4I-B3KE Mouser Part No 804-39VF400A7IB3KE NRND	Microchip Technology	NOR Flash 256K X 16 70ns	Datasheet	4’411In Stock	CHF 1.58 CHF 1.47 CHF 1.29 CHF 1.24	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TFBGA-48	4 Mbit	Parallel
NOR Flash 4Mb SQI Flash Memory 1.8V 8 USON SST26WF040BT-104I/NP Microchip Technology 1: CHF 1.11 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 CHF 1.11 CHF 1.10 CHF 1.09 CHF 1.06 Reel CHF 0.992 MouseReel Available	Min.: 1 Mult.: 1 : 3’000	NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY621472E30LL-45ZSXI Infineon Technologies 1: CHF 4.79 2’339In Stock	Mfr. Part No. CY621472E30LL-45ZSXI Mouser Part No 727-621472E30L45ZSXI	Infineon Technologies	SRAM 4Mb 3V 45ns 256K x 16 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	2’339In Stock	CHF 4.79 CHF 4.46 CHF 4.33 CHF 4.23 View CHF 4.13 CHF 4.00 CHF 3.89 CHF 3.80 CHF 3.71	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
F-RAM FRAM Excelon Auto CY15B104QN-50SXA Infineon Technologies 1: CHF 22.39 749In Stock 470On Order	Mfr. Part No. CY15B104QN-50SXA Mouser Part No 727-CY15B104QN-50SXA	Infineon Technologies	F-RAM FRAM Excelon Auto Learn More about Infineon Technologies cypress cy15b104q f ram	Datasheet	749In Stock 470On Order	CHF 22.39 CHF 20.73 CHF 20.08 CHF 19.14 View CHF 18.65 CHF 18.38 CHF 17.70 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM 4Mb 55ns 512K x 8 Low Power SRAM CY62148ELL-55SXIT Infineon Technologies 1: CHF 5.20 1’933In 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	1’933In Stock	Cut Tape CHF 5.20 CHF 4.85 CHF 4.70 CHF 4.60 Reel CHF 4.12 View CHF 4.48 CHF 4.34 CHF 4.23 CHF 4.02 MouseReel Available	Min.: 1 Mult.: 1 : 1’000	SRAM	SMD/SMT	SOIC-32	4 Mbit	Parallel
SRAM CMOS RAM W ECC 4-Mbit CY7C1041GE30-10BVXI Infineon Technologies 1: CHF 12.33 805In Stock	Mfr. Part No. CY7C1041GE30-10BVXI Mouser Part No 727-CY7C1041GE30-10B	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit	Datasheet	805In Stock	CHF 12.33 CHF 11.45 CHF 11.10 CHF 10.83 View CHF 10.57 CHF 7.73 CHF 7.72 CHF 6.95	Min.: 1 Mult.: 1	SRAM	SMD/SMT	VFBGA-48	4 Mbit	Parallel
SRAM 4Mb 3V 55ns 512K x 8 LP SRAM CY62148EV30LL-55SXI Infineon Technologies 1: CHF 4.96 935In Stock 500Expected 11/19/2026	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 11/19/2026	CHF 4.96 CHF 4.62 CHF 4.48 CHF 4.38 View CHF 4.28 CHF 4.14 CHF 4.02 CHF 3.92 CHF 3.83	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: CHF 5.75 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 CHF 5.75 CHF 5.35 CHF 5.19 CHF 5.06 View Reel CHF 4.19 CHF 4.94 CHF 4.78 CHF 4.66 CHF 4.19 MouseReel Available	Min.: 1 Mult.: 1 : 1’000	SRAM	SMD/SMT	TSOP-32	4 Mbit	Parallel
SRAM 4Mb 45ns 256K x 16 Low Power SRAM CY62146ESL-45ZSXIT Infineon Technologies 1: CHF 4.98 1’029In Stock	Mfr. Part No. CY62146ESL-45ZSXIT Mouser Part No 727-CY62146ESL45ZSX	Infineon Technologies	SRAM 4Mb 45ns 256K x 16 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	1’029In Stock	Cut Tape CHF 4.98 CHF 4.63 CHF 4.50 CHF 4.40 Reel CHF 3.94 View CHF 4.29 CHF 4.16 CHF 4.05 CHF 3.84 MouseReel Available	Min.: 1 Mult.: 1 : 1’000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY62147EV30LL-45BVXIT Infineon Technologies 1: CHF 4.79 2’000In Stock	Mfr. Part No. CY62147EV30LL-45BVXIT Mouser Part No 727-CY62147EV45BVXIT	Infineon Technologies	SRAM 4Mb 3V 45ns 256K x 16 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	2’000In Stock	Cut Tape CHF 4.79 CHF 4.46 CHF 4.33 CHF 4.23 View Reel CHF 3.70 CHF 4.13 CHF 4.00 CHF 3.89 CHF 3.80 CHF 3.70 MouseReel Available	Min.: 1 Mult.: 1 : 2’000	SRAM	SMD/SMT	VFBGA-48	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041G30-10ZSXIT Infineon Technologies 1: CHF 12.21 1’295In Stock	Mfr. Part No. CY7C1041G30-10ZSXIT Mouser Part No 727-CY7C1041G3010ZSI	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	1’295In Stock	Cut Tape CHF 12.21 CHF 11.33 CHF 10.99 CHF 10.73 View Reel CHF 9.61 CHF 10.46 CHF 10.12 CHF 9.87 CHF 9.61 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1’000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM CMOS RAM W ECC 4-Mbit CY7C1041GE30-10ZSXI Infineon Technologies 1: CHF 12.21 744In Stock	Mfr. Part No. CY7C1041GE30-10ZSXI Mouser Part No 727-CY7C1041GE3010ZS	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit	Datasheet	744In Stock	CHF 12.21 CHF 11.33 CHF 10.99 CHF 10.73 View CHF 10.46 CHF 10.12 CHF 9.87 CHF 9.61 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416S12PHG Renesas Electronics 1: CHF 9.80 260In Stock	Mfr. Part No. 71V416S12PHG Mouser Part No 972-71V416S12PHG	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	260In Stock	CHF 9.80 CHF 9.11 CHF 8.83 CHF 8.61 View CHF 8.37 CHF 8.14 CHF 7.79 CHF 7.59 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	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: CHF 1.47 3’502In 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	3’502In Stock	Cut Tape CHF 1.47 CHF 1.39 CHF 1.35 CHF 1.31 View Reel CHF 1.18 CHF 1.28 CHF 1.24 CHF 1.21 CHF 1.18 CHF 1.18 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: CHF 1.69 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 CHF 1.69 CHF 1.59 CHF 1.54 CHF 1.52 View Reel CHF 1.17 CHF 1.48 CHF 1.43 CHF 1.40 CHF 1.36 CHF 1.17 CHF 1.17 MouseReel Available	Min.: 1 Mult.: 1 : 6’000	NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI