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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 (CAD) 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 256Mbit x4 I/O WSON-8 8x6mm MX25L25645GZ2I-08G Macronix 1: $14.27 2,970On Order	Mfr. Part # MX25L25645GZ2I-08G Mouser Part # 95-25L25645GZ2I0TR	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O WSON-8 8x6mm	Datasheet	2,970On Order	Cut Tape $14.27 $13.28 $12.87 $12.56 View Reel $11.10 $12.25 $11.58 $11.55 $11.12 $11.10 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	NOR Flash	SMD/SMT	WSON-8	256 Mbit	SPI
NOR Flash Serial NOR 3V 256Mbit x4 I/O WSON-8 6x5mm MX25L25645GZNI-08G-TR Macronix 1: $14.27 9,925On Order	Mfr. Part # MX25L25645GZNI-08G-TR Mouser Part # 95-25L25645GZNI0TR	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O WSON-8 6x5mm	Datasheet	9,925On Order	Cut Tape $14.27 $13.28 $12.87 $12.56 View Reel $11.10 $12.25 $11.58 $11.55 $11.12 $11.10 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	NOR Flash	SMD/SMT	WSON-8	256 Mbit	SPI
NOR Flash Serial NOR 3V 256Mbit x4 I/O SOP-8 209mil QE=1 MX25L25673GM2I-08G-TR Macronix 1: $13.44 3,995On Order	Mfr. Part # MX25L25673GM2I-08G-TR Mouser Part # 95-25L25673GM2I0TR	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O SOP-8 209mil QE=1	Datasheet	3,995On Order	Cut Tape $13.44 $12.48 $12.11 $11.82 $11.53 Reel $11.53 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 2,000	NOR Flash	SMD/SMT	SOP-8	256 Mbit	SPI
NOR Flash Serial NOR 3V 256Mbit x4 I/O WSON-8 6x5mm QE=1 MX25L25673GZNI-08G-T Macronix 1: $11.98 5,450On Order	Mfr. Part # MX25L25673GZNI-08G-T Mouser Part # 95-25L25673GZNI08T	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O WSON-8 6x5mm QE=1	Datasheet	5,450On Order	$11.98 $11.16 $10.81 $10.56 View $10.31 $9.82 $9.69 $9.36	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WSON-8	256 Mbit	SPI
NOR Flash Serial NOR 3V 512Mbit x4 I/O SOP-16 MX25L51245GMI-08G-TR Macronix 1: $31.94 3,088On Order	Mfr. Part # MX25L51245GMI-08G-TR Mouser Part # 95-25L51245GMI08TR	Macronix	NOR Flash Serial NOR 3V 512Mbit x4 I/O SOP-16	Datasheet	3,088On Order	Cut Tape $31.94 $29.61 $28.68 $27.98 View Reel $26.22 $26.93 $26.24 $26.22 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	NOR Flash	SMD/SMT	SOP-16	512 Mbit	SPI
NOR Flash Serial NOR 3V 512Mbit x4 I/O BGA-24 MX25L51245GXDI-08G-TR Macronix 1: $26.57 3,961On Order	Mfr. Part # MX25L51245GXDI-08G-TR Mouser Part # 95-25L51245GXDI0TR	Macronix	NOR Flash Serial NOR 3V 512Mbit x4 I/O BGA-24	Datasheet	3,961On Order	Cut Tape $26.57 $24.64 $23.86 $23.28 $22.51 Reel $22.51	Min.: 1 Mult.: 1 Max.: 100 : 2,000	NOR Flash	SMD/SMT	BGA-24	512 Mbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 32Mbit x4 I/O WLCSP-12 MX25R3235FBFIH2-TR Macronix 1: $3.92 12,000Expected 2027-03-19	Mfr. Part # MX25R3235FBFIH2-TR Mouser Part # 95-25R3235FBFIH2TR	Macronix	NOR Flash Serial NOR 1.65V-3.6V 32Mbit x4 I/O WLCSP-12 Learn More about Macronix mx25r nor flash	Datasheet	12,000Expected 2027-03-19	Cut Tape $3.92 $3.67 $3.57 $3.48 View Reel $3.12 $3.40 $3.30 $3.20 $3.12 $3.12	Min.: 1 Mult.: 1 : 6,000	NOR Flash	SMD/SMT	WLCSP-12	32 Mbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 64Mbit x4 I/O SOP-8 209mil MX25R6435FM2IL0-TR Macronix 1: $5.44 31,304On Order	Mfr. Part # MX25R6435FM2IL0-TR Mouser Part # 95-25R6435FM2IL0TR	Macronix	NOR Flash Serial NOR 1.65V-3.6V 64Mbit x4 I/O SOP-8 209mil Learn More about Macronix mx25r nor flash	Datasheet	31,304On Order On Order Ship Dates Mfr. #: MX25R6435FM2IL0-TR Stock: 0 On Order: 9,304 Expected 2027-01-21 22,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape $5.44 $5.08 $4.94 $4.82 View Reel $4.46 $4.71 $4.46 $4.46 MouseReel Available	Min.: 1 Mult.: 1 Max.: 250 : 2,000	NOR Flash	SMD/SMT	SOP-9	64 Mbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 64Mbit x4 I/O USON-8 4x4mm MX25R6435FZAIL0-TR Macronix 1: $5.85 37,490On Order	Mfr. Part # MX25R6435FZAIL0-TR Mouser Part # 95-25R6435FZAIL0TR	Macronix	NOR Flash Serial NOR 1.65V-3.6V 64Mbit x4 I/O USON-8 4x4mm Learn More about Macronix mx25r nor flash	Datasheet	37,490On Order	Cut Tape $5.85 $5.46 $5.30 $5.17 View Reel $4.62 $5.05 $4.85 $4.72 $4.64 $4.62 $4.62 MouseReel Available	Min.: 1 Mult.: 1 : 7,500	NOR Flash	SMD/SMT	USON-8	64 Mbit	SPI
NOR Flash Serial NOR 1.8V 128Mbit x4 I/O SOP-8 209mil MX25U12832FM2I02-TR Macronix 1: $10.51 7,973On Order	Mfr. Part # MX25U12832FM2I02-TR Mouser Part # 95-25U12832FM2I0TR	Macronix	NOR Flash Serial NOR 1.8V 128Mbit x4 I/O SOP-8 209mil	Datasheet	7,973On Order	Cut Tape $10.51 $9.79 $9.49 $9.06 View Reel $8.29 $8.84 $8.71 $8.50 $8.31 $8.29 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	SOP-8	128 Mbit	SPI
NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WSON-8 8x6mm MX25U12832FZ4I02-TR Macronix 1: $11.15 4,000On Order	Mfr. Part # MX25U12832FZ4I02-TR Mouser Part # 95-25U12832FZ4I0TR	Macronix	NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WSON-8 8x6mm	Datasheet	4,000On Order	Cut Tape $11.15 $10.38 $10.07 $9.60 View Reel $8.78 $9.37 $9.23 $9.00 $8.80 $8.78 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	NOR Flash	SMD/SMT	WSON-8	128 Mbit	SPI
NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WSON-8 6x5mm MX25U12832FZNI02-TR Macronix 1: $11.15 3,933Expected 2026-11-20	Mfr. Part # MX25U12832FZNI02-TR Mouser Part # 95-25U12832FZNI0TR	Macronix	NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WSON-8 6x5mm	Datasheet	3,933Expected 2026-11-20	Cut Tape $11.15 $10.38 $10.07 $9.60 View Reel $9.23 $9.37 $9.23 $9.23	Min.: 1 Mult.: 1 Max.: 250 : 4,000	NOR Flash	SMD/SMT	WSON-8	128 Mbit	SPI
NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WSON-8 6x5mm +105C MX25U12832FZNJ02-T Macronix 1: $11.78 5,567Expected 2026-11-27	Mfr. Part # MX25U12832FZNJ02-T Mouser Part # 95-25U12832FZNJ02T	Macronix	NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WSON-8 6x5mm +105C	Datasheet	5,567Expected 2026-11-27	$11.78 $10.97 $10.64 $10.15 $9.89	Min.: 1 Mult.: 1 Max.: 100	NOR Flash	SMD/SMT	WSON-8	128 Mbit	SPI
NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WLCSP-12 MX25U12843GBKI00-TR Macronix 1: $10.18 8,862On Order	Mfr. Part # MX25U12843GBKI00-TR Mouser Part # 95-25U12843GBKI0TR	Macronix	NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WLCSP-12	Datasheet	8,862On Order On Order Ship Dates Mfr. #: MX25U12843GBKI00-TR Stock: 0 On Order: 2,862 Expected 2027-11-02 6,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape $10.18 $9.48 $9.19 $8.77 View Reel $6.83 $8.57 $8.44 $8.22 $8.05 $6.83	Min.: 1 Mult.: 1 : 3,000	NOR Flash	SMD/SMT	WLCSP-12	128 Mbit	SPI
NOR Flash Serial NOR 1.8V 256Mbit x4 I/O WLCSP-32 MX25U25643GBJI00-TR Macronix 1: $17.83 2,650Expected 2027-01-21	Mfr. Part # MX25U25643GBJI00-TR Mouser Part # 95-25U25643GBJI0TR	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O WLCSP-32	Datasheet	2,650Expected 2027-01-21	Cut Tape $17.83 $16.56 $16.06 $15.67 View Reel $14.60 $14.98 $14.60 $14.60 MouseReel Available	Min.: 1 Mult.: 1 Max.: 250 : 3,000	NOR Flash	SMD/SMT	WLCSP-32	256 Mbit	SPI
NOR Flash Serial NOR 1.8V 256Mbit x4 I/O SOP-8 209mil MX25U25643GM2I00-TR Macronix 1: $16.57 11,880Expected 2027-01-21	Mfr. Part # MX25U25643GM2I00-TR Mouser Part # 95-25U25643GM2I0TR	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O SOP-8 209mil	Datasheet	11,880Expected 2027-01-21	Cut Tape $16.57 $15.39 $14.92 $14.56 View Reel $13.36 $13.92 $13.56 $13.36 $13.36	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	SOP-8	256 Mbit	SPI
NOR Flash Serial NOR 1.8V 256Mbit x4 I/O SOP-16 MX25U25643GMI00-TR Macronix 1: $16.06 2,998On Order	Mfr. Part # MX25U25643GMI00-TR Mouser Part # 95-25U25643GMI00TR	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O SOP-16	Datasheet	2,998On Order	Cut Tape $16.06 $14.93 $14.47 $14.13 $13.46 Reel $13.46 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 1,000	NOR Flash	SMD/SMT	SOP-16	256 Mbit	SPI
NOR Flash Serial NOR 1.8V 256Mbit x4 I/O WSON-8 8x6mm MX25U25643GZ4I00-T Macronix 1: $17.25 4,778On Order	Mfr. Part # MX25U25643GZ4I00-T Mouser Part # 95-25U25643GZ4I00T	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O WSON-8 8x6mm	Datasheet	4,778On Order	$17.25 $16.03 $15.52 $15.16 View $14.49 $14.13 $13.91 Quote	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WSON-8	256 Mbit	SPI
NOR Flash Serial NOR 1.8V 256Mbit x4 I/O WSON-8 6x5mm MX25U25643GZNI00-TR Macronix 1: $17.25 3,795On Order	Mfr. Part # MX25U25643GZNI00-TR Mouser Part # 95-25U25643GZNI0TR	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O WSON-8 6x5mm	Datasheet	3,795On Order	Cut Tape $17.25 $16.03 $15.52 $15.16 View Reel $12.43 $14.49 $14.13 $13.92 $12.43 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	NOR Flash	SMD/SMT	WSON-8	256 Mbit	SPI
NOR Flash Serial NOR 1.8V 256Mbit x4 I/O BGA-24 6x8mm MX25U25645GXDI00-TR Macronix 1: $16.99 3,927On Order	Mfr. Part # MX25U25645GXDI00-TR Mouser Part # 95-25U25645GXDI0TR	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O BGA-24 6x8mm	Datasheet	3,927On Order	Cut Tape $16.99 $15.80 $15.31 $14.95 View Reel $13.69 $14.28 $13.92 $13.72 $13.69 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	BGA-24	256 Mbit	SPI
NOR Flash Serial NOR 1.8V 256Mbit x4 I/O WSON-8 8x6mm MX25U25645GZ4I00-TR Macronix 1: $16.99 7,994On Order	Mfr. Part # MX25U25645GZ4I00-TR Mouser Part # 95-25U25645GZ4I0TR	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O WSON-8 8x6mm	Datasheet	7,994On Order	Cut Tape $16.99 $15.80 $15.31 $14.95 View Reel $13.92 $14.28 $13.92 $13.92 MouseReel Available	Min.: 1 Mult.: 1 Max.: 250 : 4,000	NOR Flash	SMD/SMT	WSON-8	256 Mbit	SPI
NOR Flash Serial NOR 1.8V 256Mbit x4 I/O WSON-8 8x6mm QE=1 MX25U25673GZ4I40-T Macronix 1: $16.98 4,800On Order	Mfr. Part # MX25U25673GZ4I40-T Mouser Part # 95-25U25673GZ4I40T	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O WSON-8 8x6mm QE=1	Datasheet	4,800On Order	$16.98 $15.78 $15.29 $14.93 View $14.27 $13.91	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WSON-8	256 Mbit	SPI
NOR Flash Serial NOR 1.8V 512Mbit x4 I/O SOP-16 MX25U51245GMI00-TR Macronix 1: $35.14 4,000On Order	Mfr. Part # MX25U51245GMI00-TR Mouser Part # 95-25U51245GMI00TR	Macronix	NOR Flash Serial NOR 1.8V 512Mbit x4 I/O SOP-16	Datasheet	4,000On Order On Order Ship Dates Mfr. #: MX25U51245GMI00-TR Stock: 0 On Order: 2,000 Expected 2027-01-21 2,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape $35.14 $32.57 $31.55 $30.77 View Reel $28.86 $29.62 $28.87 $28.86 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	NOR Flash	SMD/SMT	SOP-16	512 Mbit	SPI
NOR Flash Serial NOR 1.8V 512Mbit x4 I/O BGA-24 6x8mm MX25U51245GXDI00-TR Macronix 1: $35.94 2,446On Order	Mfr. Part # MX25U51245GXDI00-TR Mouser Part # 95-25U51245GXDI0TR	Macronix	NOR Flash Serial NOR 1.8V 512Mbit x4 I/O BGA-24 6x8mm	Datasheet	2,446On Order	Cut Tape $35.94 $33.31 $32.26 $31.46 View Reel $28.61 $30.28 $29.55 $29.52 $28.61 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	BGA-24	512 Mbit	SPI
NOR Flash Serial NOR 1.8V 512Mbit x4 I/O WSON-8 8x6mm MX25U51245GZ4I00-TR Macronix 1: $33.94 2,060On Order	Mfr. Part # MX25U51245GZ4I00-TR Mouser Part # 95-25U51245GZ4I0TR	Macronix	NOR Flash Serial NOR 1.8V 512Mbit x4 I/O WSON-8 8x6mm	Datasheet	2,060On Order	Cut Tape $33.94 $31.45 $30.47 $29.72 View Reel $27.86 $28.60 $27.89 $27.88 $27.86 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	NOR Flash	SMD/SMT	WSON-8	512 Mbit	SPI