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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 (USD) Filter the results in the table by unit price based on your quantity.	Qty.	Product	Product Type	Mounting Style	Package / Case	Memory Size	Interface Type
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 125C, DFN 5x6 (Tape & Reel), Fusion (Single, Dual) SPI NOR flash AT25XE041B-MHNHR-T Renesas / Dialog 1: $2.43 1,328In Stock	Mfr. Part # AT25XE041B-MHNHR-T Mouser Part # 724-AT25XE041BMHNHRT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 125C, DFN 5x6 (Tape & Reel), Fusion (Single, Dual) SPI NOR flash Learn More about Renesas / Dialog renesas dialog at25xex fusion memory solutions	Datasheet	1,328In Stock	Cut Tape $2.43 $2.27 $2.20 $2.15 View Reel $1.89 $2.10 $2.04 $2.00 $1.96 $1.89 $1.89	Min.: 1 Mult.: 1 : 6,000		NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
NVRAM 4Mb 3V 45ns 256K x 16 nvSRAM CY14B104M-ZSP45XI Infineon Technologies 1: $54.31 3In Stock	Mfr. Part # CY14B104M-ZSP45XI Mouser Part # 727-CY14B104MZSP45XI	Infineon Technologies	NVRAM 4Mb 3V 45ns 256K x 16 nvSRAM	Datasheet	3In Stock	$54.31 $50.20 $48.58 $47.37 View $46.12 $45.28 Quote	Min.: 1 Mult.: 1		NVRAM	SMD/SMT	TSOP-II-54	4 Mbit
Memory IC Development Tools OTHER RAM CY15FRAMKIT-002 Infineon Technologies 1: $11.53 A tariff of 8% may be applied if shipping to the United States. 22In Stock	Mfr. Part # CY15FRAMKIT-002 Mouser Part # 727-CY15FRAMKIT-002	Infineon Technologies	Memory IC Development Tools OTHER RAM	Datasheet	22In Stock	$11.53 A tariff of 8% may be applied if shipping to the United States.	Min.: 1 Mult.: 1	Development Kits	Memory IC Development Tools			4 Mbit
F-RAM Excelon LP 50 MHz 8-EIAJ CY15V104QN-50SXI Infineon Technologies 1: $20.68 7In Stock 470Expected 12/24/2026	Mfr. Part # CY15V104QN-50SXI Mouser Part # 727-CY15V104QN-50SXI	Infineon Technologies	F-RAM Excelon LP 50 MHz 8-EIAJ Learn More about Infineon Technologies cypress excelon fram	Datasheet	7In Stock 470Expected 12/24/2026	$20.68 $19.10 $18.51 $17.65 View $17.21 $16.95	Min.: 1 Mult.: 1		FRAM	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM CMOS RAM W ECC 4-Mbit CY7C1041G30-10ZSXI Infineon Technologies 1: $16.46 16In Stock 2,700On Order	Mfr. Part # CY7C1041G30-10ZSXI Mouser Part # 727-CY7C1041G30-10ZS	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	16In Stock 2,700On Order On Order Ship Dates Mfr. #: CY7C1041G30-10ZSXI Stock: 16 Can Ship Immediately On Order: 1,350 Expected 12/24/2026 1,350 Expected 11/11/2027 Factory Lead-Time: 26 Weeks	$16.46 $15.28 $13.25	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM ASYNC CY7C1041G30-10ZSXA Infineon Technologies 1: $17.29 49In Stock	Mfr. Part # CY7C1041G30-10ZSXA Mouser Part # 727-CY7C1041G300ZSXA	Infineon Technologies	SRAM ASYNC	Datasheet	49In Stock	$17.29 $16.05 $15.55 $15.18 View $13.15 $12.74 $12.42 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM ASYNC CY7C1041G30-10ZSXE Infineon Technologies 1: $19.91 14In Stock 675Expected 2/18/2027	Mfr. Part # CY7C1041G30-10ZSXE Mouser Part # 727-CY7C1041G300ZSXE	Infineon Technologies	SRAM ASYNC	Datasheet	14In Stock 675Expected 2/18/2027	$19.91 $18.47 $14.40 $14.10 View $13.74 $13.40 $9.80	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM ASYNC CY7C1041G30-10BAJXE Infineon Technologies 1: $20.10 14In Stock	Mfr. Part # CY7C1041G30-10BAJXE Mouser Part # 727-CY7C1041G30BAJXE	Infineon Technologies	SRAM ASYNC	Datasheet	14In Stock	$20.10 $18.65 $16.39 $16.23	Min.: 1 Mult.: 1		SRAM	SMD/SMT	VFBGA-48	4 Mbit	Parallel
SRAM CMOS RAM W ECC 4-Mbit CY7C1049G30-10ZSXI Infineon Technologies 1: $17.25 134In Stock 675Expected 1/28/2027	Mfr. Part # CY7C1049G30-10ZSXI Mouser Part # 727-CY7C1049G30-10ZS	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit	Datasheet	134In Stock 675Expected 1/28/2027	$17.25 $16.01 $15.52 $15.14 View $14.90 $14.24 $13.88	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1049GN30-10VXI Infineon Technologies 1: $14.05 6In Stock 1,140Expected 4/20/2027	Mfr. Part # CY7C1049GN30-10VXI Mouser Part # 727-CY7C1049GN3010VX	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	6In Stock 1,140Expected 4/20/2027	$14.05 $11.93 $11.63 $11.35	Min.: 1 Mult.: 1		SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel
NOR Flash 512K X 8 14 us SST25VF040B-50-4I-QAF Microchip Technology 1: $1.45 7In Stock	Mfr. Part # SST25VF040B-50-4I-QAF Mouser Part # 804-25VF040B5IQAF	Microchip Technology	NOR Flash 512K X 8 14 us	Datasheet	7In Stock	$1.45 $1.40 $1.35	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-S2AF Microchip Technology 1: $1.14 524In Stock	Mfr. Part # SST25VF040B-50-4I-S2AF Mouser Part # 804-25VF040B5IS2AF	Microchip Technology	NOR Flash 4M (512Kx8) 50MHz 2.7-3.6V Industrial	Datasheet	524In Stock	$1.14 $1.11 $1.06	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	SOIJ-8	4 Mbit	SPI
NOR Flash 4M (512Kx8) 50MHz 2.7-3.6V Industrial SST25VF040B-50-4I-SAF Microchip Technology 1: $1.20 1,054In Stock	Mfr. Part # SST25VF040B-50-4I-SAF Mouser Part # 804-25VF040B5ISAF	Microchip Technology	NOR Flash 4M (512Kx8) 50MHz 2.7-3.6V Industrial	Datasheet	1,054In Stock	$1.20 $1.16 $1.11	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
F-RAM 4M (256Kx16) 55ns F-RAM FM22L16-55-TG Infineon Technologies 1: $54.30 5In Stock 4,050On Order	Mfr. Part # FM22L16-55-TG Mouser Part # 877-FM22L16-55-TG	Infineon Technologies	F-RAM 4M (256Kx16) 55ns F-RAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	5In Stock 4,050On Order On Order Ship Dates Mfr. #: FM22L16-55-TG Stock: 5 Can Ship Immediately On Order: 1,350 Expected 11/19/2026 2,700 Expected 3/18/2027 Factory Lead-Time: 26 Weeks	$54.30 $50.18 $48.56 $47.35 View $45.93 $45.63	Min.: 1 Mult.: 1		FRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
NOR Flash Serial NOR 3V 4Mbit x2 I/O SOP-8 209mil Automotive +105C MX25L4006EM2R-12G-TB Macronix 1: $1.28 24In Stock	Mfr. Part # MX25L4006EM2R-12G-TB Mouser Part # 95-25L4006EM2R12G	Macronix	NOR Flash Serial NOR 3V 4Mbit x2 I/O SOP-8 209mil Automotive +105C	Datasheet	24In Stock	$1.28 $1.20 $1.17 $1.15 View $1.09 $1.07 $1.04 $1.01 $0.983	Min.: 1 Mult.: 1		NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 4Mbit x2 I/O SOP-8 209mil MX25V40066M2I02-TR Macronix 1: $0.62 1,559In Stock	Mfr. Part # MX25V40066M2I02-TR Mouser Part # 95-25V40066M2I02TR	Macronix	NOR Flash Serial NOR 2.5V/3V 4Mbit x2 I/O SOP-8 209mil	Datasheet	1,559In Stock	Cut Tape $0.62 $0.573 $0.557 $0.546 View Reel $0.474 $0.534 $0.518 $0.506 $0.494 $0.474	Min.: 1 Mult.: 1 : 2,000		NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L10BEG Renesas Electronics 1: $13.56 9In Stock	Mfr. Part # 71V416L10BEG Mouser Part # 972-71V416L10BEG	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	9In Stock	$13.56 $12.59 $12.20 $11.91 View $11.62 $11.23 $10.95 $10.80 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	CABGA-48	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L10PHG Renesas Electronics 1: $12.51 6In Stock 405Expected 11/20/2026	Mfr. Part # 71V416L10PHG Mouser Part # 972-71V416L10PHG	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	6In Stock 405Expected 11/20/2026	$12.51 $11.62 $11.26 $10.99 View $10.67 $10.35 $10.09 $9.95 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L10PHGI Renesas Electronics 1: $15.25 12In Stock	Mfr. Part # 71V416L10PHGI Mouser Part # 972-71V416L10PHGI	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	12In Stock	$15.25 $14.16 $13.72 $13.20 View $12.55 $12.14 $11.84 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L15PHGI Renesas Electronics 1: $14.00 156In Stock	Mfr. Part # 71V416L15PHGI Mouser Part # 972-71V416L15PHGI	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	156In Stock	$14.00 $13.00 $12.60 $12.30 View $12.07 $11.43 $11.15 $10.87 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416S10PHGI Renesas Electronics 1: $12.78 115In Stock	Mfr. Part # 71V416S10PHGI Mouser Part # 972-71V416S10PHGI	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	115In Stock	$12.78 $12.35 $11.97 $11.68 View $11.27 $10.42 $10.16 $9.90 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416S12PHGI Renesas Electronics 1: $13.31 118In Stock	Mfr. Part # 71V416S12PHGI Mouser Part # 972-71V416S12PHGI	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	118In Stock	$13.31 $12.36 $11.98 $11.69 View $11.28 $10.42 $10.16 $9.90 Quote	Min.: 1 Mult.: 1		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416S12PHGI8 Renesas Electronics 1: $12.57 19In Stock 3,000Expected 9/21/2027	Mfr. Part # 71V416S12PHGI8 Mouser Part # 972-71V416S12PHGI8	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	19In Stock 3,000Expected 9/21/2027	Cut Tape $12.57 $12.35 $11.50 $11.04 View Reel $9.64 $10.77 $10.42 $10.16 $9.90 $9.64 MouseReel Available	Min.: 1 Mult.: 1 : 1,500		SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 512Kx8 ASYNCHRONOUS 3.3V CMOS SRAM 71V424S12PHGI Renesas Electronics 1: $13.56 58In Stock 270On Order	Mfr. Part # 71V424S12PHGI Mouser Part # 972-71V424S12PHGI	Renesas Electronics	SRAM 512Kx8 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	58In Stock 270On Order	$13.56 $12.59 $12.20 $11.91 View $11.45 $11.07 $10.79 $10.52 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, DFN 2x3 (Tape & Reel), Single, Dual SPI NOR flash AT25DF041B-MAHNHR-T Renesas / Dialog 1: $2.15 387In Stock	Mfr. Part # AT25DF041B-MAHNHR-T Mouser Part # 988-25DF041B-MAHNHRT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.7V to 3.6V), -40C to 125C, DFN 2x3 (Tape & Reel), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	387In Stock	Cut Tape $2.15 $2.01 $1.95 $1.91 View Reel $1.49 $1.86 $1.81 $1.76 $1.72 $1.49 MouseReel Available	Min.: 1 Mult.: 1 : 5,000		NOR Flash	SMD/SMT		4 Mbit	SPI