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4 bit Memory ICs

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Data Bus Width = 4 bit

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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 Type	Mounting Style	Package / Case	Memory Size	Interface Type
NOR Flash Serial NOR 3V 64Mbit x4 I/O WSON-8 6x5mm MX25L6433FZNI-08G-TR Macronix 1: $3.00 3,946Expected 12/14/2026	Mfr. Part # MX25L6433FZNI-08G-TR Mouser Part # 95-25L6433FZNI08TR	Macronix	NOR Flash Serial NOR 3V 64Mbit x4 I/O WSON-8 6x5mm	Datasheet	3,946Expected 12/14/2026	Cut Tape $3.00 $2.81 $2.73 $2.66 View Reel $2.48 $2.60 $2.48 $2.48 MouseReel Available	Min.: 1 Mult.: 1 Max.: 250 : 4,000	NOR Flash	SMD/SMT	WSON-8	64 Mbit	SPI
NOR Flash Serial NOR 3V 64Mbit x4 I/O SOP-8 209mil QE=1 MX25L6473FM2I-08G-TR Macronix 1: $2.87 2,000On Order	Mfr. Part # MX25L6473FM2I-08G-TR Mouser Part # 95-25L6473FM2I08TR	Macronix	NOR Flash Serial NOR 3V 64Mbit x4 I/O SOP-8 209mil QE=1	Datasheet	2,000On Order	Cut Tape $2.87 $2.68 $2.60 $2.54 $2.49 Reel $2.49 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 2,000	NOR Flash	SMD/SMT	SOP-8	64 Mbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 2Mbit x4 I/O SOP-8 150mil MX25R2035FM1IH0-T Macronix 1: $1.47 2,400On Order	Mfr. Part # MX25R2035FM1IH0-T Mouser Part # 95-25R2035FM1IH0T	Macronix	NOR Flash Serial NOR 1.65V-3.6V 2Mbit x4 I/O SOP-8 150mil Learn More about Macronix mx25r nor flash	Datasheet	2,400On Order	$1.47 $1.38 $1.34 $1.31 View $1.28 $1.24 $1.21 $1.18	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	2 Mbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 32Mbit x4 I/O SOP-8 150mil MX25R3235FM1IH0-TR Macronix 1: $2.75 10,000On Order	Mfr. Part # MX25R3235FM1IH0-TR Mouser Part # 95-25R3235FM1IH0TR	Macronix	NOR Flash Serial NOR 1.65V-3.6V 32Mbit x4 I/O SOP-8 150mil Learn More about Macronix mx25r nor flash	Datasheet	10,000On Order	Cut Tape $2.75 $2.57 $2.50 $2.44 View Reel $2.31 $2.38 $2.31 $2.31 MouseReel Available	Min.: 1 Mult.: 1 Max.: 250 : 2,500	NOR Flash	SMD/SMT	SOP-8	32 Mbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 8Mbit x4 I/O WLCSP-8 MX25R8035FBHIH2-TR Macronix 1: $1.12 12,000On Order	Mfr. Part # MX25R8035FBHIH2-TR Mouser Part # 95-25R8035FBHIH2TR	Macronix	NOR Flash Serial NOR 1.65V-3.6V 8Mbit x4 I/O WLCSP-8 Learn More about Macronix mx25r nor flash	Datasheet	12,000On Order	Cut Tape $1.12 $1.05 $1.03 $0.999 View Reel $0.846 $0.977 $0.947 $0.925 $0.902 $0.846 $0.846	Min.: 1 Mult.: 1 : 6,000	NOR Flash	SMD/SMT	WLCSP-8	8 Mbit	SPI
NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WLCSP-16 MX25U12843GBBI00-TR Macronix 1: $7.07 2,773On Order	Mfr. Part # MX25U12843GBBI00-TR Mouser Part # 95-25U12843GBBI0TR	Macronix	NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WLCSP-16	Datasheet	2,773On Order	Cut Tape $7.07 $6.58 $6.38 $6.09 View Reel $5.71 $5.95 $5.86 $5.71 $5.71 MouseReel Available	Min.: 1 Mult.: 1 Max.: 500 : 3,000	NOR Flash	SMD/SMT	WLCSP-16	128 Mbit	SPI
NOR Flash Serial NOR 1.8V 128Mbit x4 I/O SOP-8 209mil QE=1 MX25U12872FM2I02-TR Macronix 1: $7.30 1,998On Order	Mfr. Part # MX25U12872FM2I02-TR Mouser Part # 95-25U12872FM2I0TR	Macronix	NOR Flash Serial NOR 1.8V 128Mbit x4 I/O SOP-8 209mil QE=1	Datasheet	1,998On Order	Cut Tape $7.30 $6.80 $6.59 $6.29 View Reel $6.05 $6.14 $6.05 $6.05	Min.: 1 Mult.: 1 Max.: 250 : 2,000	NOR Flash	SMD/SMT	SOP-8	128 Mbit	SPI
NOR Flash Serial NOR 1.8V 16Mbit x4 I/O WLCSP-8 MX25U1632FBHI02-TR Macronix 1: $1.91 11,974On Order	Mfr. Part # MX25U1632FBHI02-TR Mouser Part # 95-25U1632FBHI02TR	Macronix	NOR Flash Serial NOR 1.8V 16Mbit x4 I/O WLCSP-8	Datasheet	11,974On Order	Cut Tape $1.91 $1.79 $1.74 $1.70 View Reel $1.34 $1.66 $1.61 $1.57 $1.53 $1.34 $1.34 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	NOR Flash	SMD/SMT	WLCSP-8	16 Mbit	SPI
NOR Flash Serial NOR 1.8V 16Mbit x4 I/O SOP-8 209mil MX25U1632FM2I02-TR Macronix 1: $1.75 4,000On Order	Mfr. Part # MX25U1632FM2I02-TR Mouser Part # 95-25U1632FM2I02TR	Macronix	NOR Flash Serial NOR 1.8V 16Mbit x4 I/O SOP-8 209mil	Datasheet	4,000On Order	Cut Tape $1.75 $1.65 $1.60 $1.57 View Reel $1.36 $1.53 $1.48 $1.44 $1.41 $1.36	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	SOP-8	16 Mbit	SPI
NOR Flash Serial NOR 1.8V 256Mbit x4 I/O BGA-24 MX25U25643GXDI00-TR Macronix 1: $12.08 2,000On Order	Mfr. Part # MX25U25643GXDI00-TR Mouser Part # 95-25U25643GXDI0TR	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O BGA-24	Datasheet	2,000On Order	Cut Tape $12.08 $11.22 $10.88 $10.62 View Reel $9.90 $10.15 $9.90 $9.90 MouseReel Available	Min.: 1 Mult.: 1 Max.: 250 : 2,000	NOR Flash	SMD/SMT	BGA-24	256 Mbit	SPI
NOR Flash Serial NOR 1.8V 256Mbit x4 I/O SOP-16 MX25U25645GMI00-TR Macronix 1: $11.80 1,959On Order	Mfr. Part # MX25U25645GMI00-TR Mouser Part # 95-25U25645GMI00TR	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O SOP-16	Datasheet	1,959On Order	Cut Tape $11.80 $10.97 $10.63 $10.38 View Reel $9.52 $9.92 $9.67 $9.53 $9.52 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	NOR Flash	SMD/SMT	SOP-16	256 Mbit	SPI
NOR Flash Serial NOR 1.8V 32Mbit x4 I/O WLCSP-12 MX25U3232FBHI02-TR Macronix 1: $2.43 5,965On Order	Mfr. Part # MX25U3232FBHI02-TR Mouser Part # 95-25U3232FBHI02TR	Macronix	NOR Flash Serial NOR 1.8V 32Mbit x4 I/O WLCSP-12	Datasheet	5,965On Order	Cut Tape $2.43 $2.27 $2.21 $2.11 View Reel $1.94 $2.06 $2.03 $1.98 $1.94 $1.94	Min.: 1 Mult.: 1 : 6,000	NOR Flash	SMD/SMT	WLCSP-12	32 Mbit	SPI
NOR Flash Serial NOR 1.8V 32Mbit x4 I/O SOP-8 150mil MX25U3232FM1I02-TR Macronix 1: $2.43 2,499On Order	Mfr. Part # MX25U3232FM1I02-TR Mouser Part # 95-25U3232FM1I02TR	Macronix	NOR Flash Serial NOR 1.8V 32Mbit x4 I/O SOP-8 150mil	Datasheet	2,499On Order	Cut Tape $2.43 $2.27 $2.21 $2.11 View Reel $1.93 $2.06 $2.03 $1.98 $1.94 $1.93 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	NOR Flash	SMD/SMT	SOP-8	32 Mbit	SPI
NOR Flash Serial NOR 1.8V 32Mbit x4 I/O SOP-8 209mil MX25U3232FM2I02-TR Macronix 1: $2.43 3,824On Order	Mfr. Part # MX25U3232FM2I02-TR Mouser Part # 95-25U3232FM2I02TR	Macronix	NOR Flash Serial NOR 1.8V 32Mbit x4 I/O SOP-8 209mil	Datasheet	3,824On Order	Cut Tape $2.43 $2.27 $2.21 $2.12 View Reel $1.87 $2.07 $2.04 $1.99 $1.94 $1.87	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	SOP-8	32 Mbit	SPI
NOR Flash Serial NOR 1.8V 32Mbit x4 I/O USON-8 4x3mm MX25U3232FZBI02-TR Macronix 1: $2.43 9,995On Order	Mfr. Part # MX25U3232FZBI02-TR Mouser Part # 95-25U3232FZBI02TR	Macronix	NOR Flash Serial NOR 1.8V 32Mbit x4 I/O USON-8 4x3mm	Datasheet	9,995On Order	Cut Tape $2.43 $2.27 $2.21 $2.11 View Reel $1.98 $2.06 $2.03 $1.98 $1.98	Min.: 1 Mult.: 1 Max.: 500 : 5,000	NOR Flash	SMD/SMT	USON-8	32 Mbit	SPI
NOR Flash Serial NOR 1.8V 512Mbit x4 I/O BGA-24 QE=1 Automotive +105C MX25U51279GXDR00-T Macronix 1: $24.04 940On Order	Mfr. Part # MX25U51279GXDR00-T Mouser Part # 95-25U51279GXDR00	Macronix	NOR Flash Serial NOR 1.8V 512Mbit x4 I/O BGA-24 QE=1 Automotive +105C	Datasheet	940On Order	$24.04 $22.28 $21.59 $21.06 View $20.26 $19.75 $19.74	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	BGA-24	512 Mbit	SPI
NOR Flash Serial NOR 1.8V 64Mbit x4 I/O SOP-8 209mil MX25U6432FM2I02-TR Macronix 1: $3.48 6,000Expected 1/21/2027	Mfr. Part # MX25U6432FM2I02-TR Mouser Part # 95-25U6432FM2I02TR	Macronix	NOR Flash Serial NOR 1.8V 64Mbit x4 I/O SOP-8 209mil	Datasheet	6,000Expected 1/21/2027	Cut Tape $3.48 $3.25 $3.15 $3.08 $3.01 Reel $3.01 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 2,000	NOR Flash	SMD/SMT	SOP-8	64 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 16Mbit x4 I/O SOP-8 150mil MX25V1635FM1I-TR Macronix 1: $1.70 7,500On Order	Mfr. Part # MX25V1635FM1I-TR Mouser Part # 95-25V1635FM1ITR	Macronix	NOR Flash Serial NOR 2.5V/3V 16Mbit x4 I/O SOP-8 150mil	Datasheet	7,500On Order	Cut Tape $1.70 $1.59 $1.55 $1.52 View Reel $1.40 $1.48 $1.44 $1.40 $1.40	Min.: 1 Mult.: 1 Max.: 500 : 2,500	NOR Flash	SMD/SMT	SOP-8	16 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 16Mbit x4 I/O WSON-8 6x5mm MX25V1635FZNI-TR Macronix 1: $1.56 6,997Expected 12/2/2026	Mfr. Part # MX25V1635FZNI-TR Mouser Part # 95-25V1635FZNITR	Macronix	NOR Flash Serial NOR 2.5V/3V 16Mbit x4 I/O WSON-8 6x5mm	Datasheet	6,997Expected 12/2/2026	Cut Tape $1.56 $1.46 $1.42 $1.39 View Reel $1.19 $1.36 $1.32 $1.28 $1.25 $1.19 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	NOR Flash	SMD/SMT	WSON-8	16 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O SOP-8 150mil +105C MX25V8035FM1J-TR Macronix 1: $1.66 5,000On Order	Mfr. Part # MX25V8035FM1J-TR Mouser Part # 95-25V8035FM1JTR	Macronix	NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O SOP-8 150mil +105C	Datasheet	5,000On Order	Cut Tape $1.66 $1.56 $1.51 $1.48 View Reel $1.28 $1.45 $1.40 $1.36 $1.33 $1.28	Min.: 1 Mult.: 1 : 2,500	NOR Flash	SMD/SMT	SOP-8	8 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O WSON-8 6x5mm MX25V8035FZNI-TR Macronix 1: $1.66 3,985On Order	Mfr. Part # MX25V8035FZNI-TR Mouser Part # 95-25V8035FZNITR	Macronix	NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O WSON-8 6x5mm	Datasheet	3,985On Order	Cut Tape $1.66 $1.56 $1.51 $1.48 View Reel $1.28 $1.45 $1.40 $1.36 $1.33 $1.28 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	NOR Flash	SMD/SMT	WSON-8	8 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O USON-8 2x3mm +105C MX25V8035FZUJ-TR Macronix 1: $1.70 11,800On Order	Mfr. Part # MX25V8035FZUJ-TR Mouser Part # 95-25V8035FZUJTR	Macronix	NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O USON-8 2x3mm +105C	Datasheet	11,800On Order	Cut Tape $1.70 $1.60 $1.55 $1.52 View Reel $1.03 $1.48 $1.44 $1.40 $1.36 $1.03 $1.03 MouseReel Available	Min.: 1 Mult.: 1 : 12,000	NOR Flash	SMD/SMT	USON-8	8 Mbit	SPI
NOR Flash Serial NOR 1.8V 1Gbit x4 I/O BGA-24 +105C MX66U1G45GXDJ00-T Macronix 1: $49.83 450On Order	Mfr. Part # MX66U1G45GXDJ00-T Mouser Part # 95-66U1G45GXDJ00T	Macronix	NOR Flash Serial NOR 1.8V 1Gbit x4 I/O BGA-24 +105C	Datasheet	450On Order	$49.83 $46.01 $44.52 $43.40 $41.82	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	BGA-24	1 Gbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 64Mbit x4 I/O WLCSP-22 Macronix MX25R6435FBDIL0-TR MX25R6435FBDIL0-TR Macronix 1: $4.62 6,000Expected 11/10/2026	Mfr. Part # MX25R6435FBDIL0-TR Mouser Part # 95-25R6435FBDIL0TR	Macronix	NOR Flash Serial NOR 1.65V-3.6V 64Mbit x4 I/O WLCSP-22 Learn More about Macronix mx25r nor flash	Datasheet	6,000Expected 11/10/2026	Cut Tape $4.62 $4.31 $4.18 $4.09 View Reel $3.00 $3.99 $3.86 $3.77 $3.67 $3.00 $3.00	Min.: 1 Mult.: 1 : 6,000	NOR Flash	SMD/SMT	WLCSP-22	64 Mbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 64Mbit x4 I/O WLCSP-22 Macronix MX25R6435FBFIL0-TR MX25R6435FBFIL0-TR Macronix 1: $4.23 5,978Expected 12/15/2026	Mfr. Part # MX25R6435FBFIL0-TR Mouser Part # 95-25R6435FBFIL0TR	Macronix	NOR Flash Serial NOR 1.65V-3.6V 64Mbit x4 I/O WLCSP-22 Learn More about Macronix mx25r nor flash	Datasheet	5,978Expected 12/15/2026	Cut Tape $4.23 $3.95 $3.84 $3.75 View Reel $3.47 $3.66 $3.47 $3.47	Min.: 1 Mult.: 1 Max.: 250 : 6,000	NOR Flash	SMD/SMT	WLCSP-22	64 Mbit	SPI