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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 256Mbit x4 I/O WSON-8 8x6mm MX25L25645GZ2I-08G Macronix 1: $12.88 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 $12.88 $11.99 $11.62 $11.34 View Reel $10.02 $11.06 $10.45 $10.43 $10.04 $10.02 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: $12.88 9,931On Order	Mfr. Part # MX25L25645GZNI-08G-TR Mouser Part # 95-25L25645GZNI0TR	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O WSON-8 6x5mm	Datasheet	9,931On Order	Cut Tape $12.88 $11.99 $11.62 $11.34 View Reel $10.02 $11.06 $10.45 $10.43 $10.04 $10.02 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: $12.13 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 $12.13 $11.27 $10.93 $10.67 $10.41 Reel $10.41 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: $10.82 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	$10.82 $10.08 $9.76 $9.53 View $9.31 $8.87 $8.75 $8.45	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: $28.83 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 $28.83 $26.73 $25.90 $25.26 View Reel $23.67 $24.31 $23.69 $23.67 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: $23.99 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 $23.99 $22.24 $21.54 $21.02 $20.32 Reel $20.32	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: $3.54 12,000Expected 3/19/2027	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 3/19/2027	Cut Tape $3.54 $3.32 $3.22 $3.15 View Reel $2.82 $3.07 $2.98 $2.89 $2.82 $2.82	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: $4.91 31,554On 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	31,554On Order On Order Ship Dates Mfr. #: MX25R6435FM2IL0-TR Stock: 0 On Order: 9,554 Expected 1/21/2027 22,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape $4.91 $4.59 $4.46 $4.36 View Reel $4.03 $4.25 $4.03 $4.03 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: $5.28 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 $5.28 $4.93 $4.78 $4.67 View Reel $4.17 $4.56 $4.38 $4.26 $4.19 $4.17 $4.17 MouseReel Available	Min.: 1 Mult.: 1 : 7,500	NOR Flash	SMD/SMT	USON-8	64 Mbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 8Mbit x4 I/O USON-8 2x3mm MX25R8035FZUIH1-TR Macronix 1: $2.02 22,444On Order	Mfr. Part # MX25R8035FZUIH1-TR Mouser Part # 95-25R8035FZUIH1TR	Macronix	NOR Flash Serial NOR 1.65V-3.6V 8Mbit x4 I/O USON-8 2x3mm Learn More about Macronix mx25r nor flash	Datasheet	22,444On Order	Cut Tape $2.02 $1.90 $1.85 $1.81 View Reel $1.66 $1.76 $1.70 $1.66 $1.66 MouseReel Available	Min.: 1 Mult.: 1 Max.: 500 : 12,000	NOR Flash	SMD/SMT	USON-8	8 Mbit	SPI
NOR Flash Serial NOR 1.8V 128Mbit x4 I/O SOP-8 209mil MX25U12832FM2I02-TR Macronix 1: $9.49 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 $9.49 $8.84 $8.57 $8.18 View Reel $7.49 $7.98 $7.87 $7.67 $7.50 $7.49 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: $10.06 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 $10.06 $9.37 $9.09 $8.67 View Reel $7.93 $8.46 $8.33 $8.13 $7.94 $7.93 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: $10.06 3,982Expected 11/17/2026	Mfr. Part # MX25U12832FZNI02-TR Mouser Part # 95-25U12832FZNI0TR	Macronix	NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WSON-8 6x5mm	Datasheet	3,982Expected 11/17/2026	Cut Tape $10.06 $9.37 $9.09 $8.67 View Reel $8.33 $8.46 $8.33 $8.33	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: $10.63 5,567Expected 11/27/2026	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 11/27/2026	$10.63 $9.91 $9.61 $9.17 $8.93	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: $9.19 5,862On Order	Mfr. Part # MX25U12843GBKI00-TR Mouser Part # 95-25U12843GBKI0TR	Macronix	NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WLCSP-12	Datasheet	5,862On Order	Cut Tape $9.19 $8.55 $8.29 $7.92 View Reel $6.16 $7.74 $7.62 $7.42 $7.27 $6.16	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: $16.09 2,900Expected 1/21/2027	Mfr. Part # MX25U25643GBJI00-TR Mouser Part # 95-25U25643GBJI0TR	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O WLCSP-32	Datasheet	2,900Expected 1/21/2027	Cut Tape $16.09 $14.95 $14.50 $14.14 View Reel $13.18 $13.52 $13.18 $13.18 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: $14.96 11,880Expected 1/21/2027	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 1/21/2027	Cut Tape $14.96 $13.90 $13.47 $13.14 View Reel $12.06 $12.57 $12.25 $12.06 $12.06	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: $14.50 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 $14.50 $13.48 $13.07 $12.75 $12.16 Reel $12.16 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: $15.57 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	$15.57 $14.47 $14.01 $13.69 View $13.08 $12.75 $12.56 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: $15.57 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 $15.57 $14.47 $14.01 $13.69 View Reel $11.22 $13.08 $12.75 $12.57 $11.22 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: $15.34 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 $15.34 $14.26 $13.82 $13.49 View Reel $12.36 $12.90 $12.57 $12.39 $12.36 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: $15.34 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 $15.34 $14.26 $13.82 $13.49 View Reel $12.57 $12.90 $12.57 $12.57 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: $15.33 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	$15.33 $14.25 $13.81 $13.48 View $12.88 $12.56	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: $31.72 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 1/21/2027 2,000 TBD Factory Lead-Time: 52 Weeks	Cut Tape $31.72 $29.41 $28.48 $27.78 View Reel $26.05 $26.74 $26.07 $26.05 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: $32.45 2,341On Order	Mfr. Part # MX25U51245GXDI00-TR Mouser Part # 95-25U51245GXDI0TR	Macronix	NOR Flash Serial NOR 1.8V 512Mbit x4 I/O BGA-24 6x8mm	Datasheet	2,341On Order	Cut Tape $32.45 $30.07 $29.12 $28.41 View Reel $25.83 $27.34 $26.68 $26.65 $25.83 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	BGA-24	512 Mbit	SPI