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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 (SGD) 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 1.8V 1Gbit x4 I/O SOP-16 +105C MX66U1G45GMJ00-TB Macronix 1: $71.17 4In Stock 220On Order	Mfr. Part No. MX66U1G45GMJ00-TB Mouser Part No 95-66U1G45GMJ00TB	Macronix	NOR Flash Serial NOR 1.8V 1Gbit x4 I/O SOP-16 +105C	Datasheet	4In Stock 220On Order	$71.17 $65.73 $57.91	Min.: 1 Mult.: 1 Max.: 50	NOR Flash	SMD/SMT	SOP-16	1 Gbit	SPI
NOR Flash Serial NOR 3V 128Mbit x4 I/O WSON-8 RPMC MX77L12850FZ4I40-T Macronix 1: $4.11 936In Stock	Mfr. Part No. MX77L12850FZ4I40-T Mouser Part No 95-77L12850FZ4I40T	Macronix	NOR Flash Serial NOR 3V 128Mbit x4 I/O WSON-8 RPMC	Datasheet	936In Stock	$4.11 $3.84 $3.73 $3.64 View $3.56 $2.77 $2.76 $2.30	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WSON-8	128 Mbit	SPI
NOR Flash Serial NOR 3V 128Mbit x4 I/O WSON-8 RPMC MX77L12850FZNI40-T Macronix 1: $4.11 428In Stock	Mfr. Part No. MX77L12850FZNI40-T Mouser Part No 95-77L12850FZNI40T	Macronix	NOR Flash Serial NOR 3V 128Mbit x4 I/O WSON-8 RPMC	Datasheet	428In Stock	$4.11 $3.84 $3.73 $3.64 View $3.56 $3.37 $3.36 $3.22	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WSON-8	128 Mbit	SPI
NOR Flash Serial NOR 3V 512Mbit x4 I/O SOP-16 RPMC MX77L51250FMI42-TB Macronix 1: $14.97 56In Stock	Mfr. Part No. MX77L51250FMI42-TB Mouser Part No 95-77L51250FMI42TB	Macronix	NOR Flash Serial NOR 3V 512Mbit x4 I/O SOP-16 RPMC		56In Stock	$14.97 $13.91 $10.83 $10.81 $9.02	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-16	512 Mbit	SPI
DRAM 256Mb, 3.3V, 143Mhz 64M x 4 SDRAM AS4C64M4SA-7TCN Alliance Memory 1: $24.96 99In Stock	Mfr. Part No. AS4C64M4SA-7TCN Mouser Part No 913-AS4C64M4SA7TCN	Alliance Memory	DRAM 256Mb, 3.3V, 143Mhz 64M x 4 SDRAM	Datasheet	99In Stock	$24.96 $23.15 $22.41 $21.35 View $20.82 $20.51 $19.99	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TSOP-II-54	256 Mbit
NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil MX25L12833FM2I-10G-TR Macronix 1: $9.21 5,361On Order	Mfr. Part No. MX25L12833FM2I-10G-TR Mouser Part No 95-25L12833FM2I1TR	Macronix	NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil	Datasheet	5,361On Order On Order Ship Dates Mfr. No: MX25L12833FM2I-10G-TR Stock: 0 On Order: 1,361 Expected 31/12/2026 4,000 Expected 5/1/2027 Factory Lead Time: 52 Weeks	Cut Tape $9.21 $8.58 $8.32 $7.94 $7.75 Reel $7.75 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 2,000	NOR Flash	SMD/SMT	SOP-8	128 Mbit	SPI
NOR Flash Serial NOR 3V 256Mbit x4 I/O SOP-8 209mil MX25L25645GM2I-08G-TR Macronix 1: $12.68 8,999On Order	Mfr. Part No. MX25L25645GM2I-08G-TR Mouser Part No 95-25L25645GM2I0TR	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O SOP-8 209mil	Datasheet	8,999On Order	Cut Tape $12.68 $11.78 $11.42 $11.15 View Reel $9.87 $10.88 $10.28 $10.25 $9.87 $9.87 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	SOP-8	256 Mbit	SPI
NOR Flash Serial NOR 3V 256Mbit x4 I/O SOP-16 MX25L25645GMI-08G-TR Macronix 1: $11.36 7,756On Order	Mfr. Part No. MX25L25645GMI-08G-TR Mouser Part No 95-25L25645GMI08TR	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O SOP-16	Datasheet	7,756On Order	Cut Tape $11.36 $10.55 $10.17 $9.93 View Reel $8.88 $9.72 $9.29 $9.19 $8.88 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	NOR Flash	SMD/SMT	SOP-16	256 Mbit	SPI
NOR Flash Serial NOR 3V 256Mbit x4 I/O BGA-24 MX25L25645GXDI-08G-TR Macronix 1: $15.67 3,374On Order	Mfr. Part No. MX25L25645GXDI-08G-TR Mouser Part No 95-25L25645GXDI0TR	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O BGA-24	Datasheet	3,374On Order	Cut Tape $15.67 $14.55 $14.10 $13.76 View Reel $12.82 $13.16 $12.82 $12.82 MouseReel Available	Min.: 1 Mult.: 1 Max.: 250 : 2,000	NOR Flash	SMD/SMT	BGA-24	256 Mbit	SPI
NOR Flash Serial NOR 3V 256Mbit x4 I/O WSON-8 8x6mm MX25L25645GZ2I-08G Macronix 1: $13.48 2,970On Order	Mfr. Part No. MX25L25645GZ2I-08G Mouser Part No 95-25L25645GZ2I0TR	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O WSON-8 8x6mm	Datasheet	2,970On Order	Cut Tape $13.48 $12.54 $12.16 $11.86 View Reel $10.49 $11.57 $10.93 $10.91 $10.50 $10.49 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: $13.48 9,931On Order	Mfr. Part No. MX25L25645GZNI-08G-TR Mouser Part No 95-25L25645GZNI0TR	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O WSON-8 6x5mm	Datasheet	9,931On Order	Cut Tape $13.48 $12.54 $12.16 $11.86 View Reel $10.49 $11.57 $10.93 $10.91 $10.50 $10.49 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: $12.69 3,995On Order	Mfr. Part No. MX25L25673GM2I-08G-TR Mouser Part No 95-25L25673GM2I0TR	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O SOP-8 209mil QE=1	Datasheet	3,995On Order	Cut Tape $12.69 $11.79 $11.44 $11.17 $10.89 Reel $10.89 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: $11.32 5,450On Order	Mfr. Part No. MX25L25673GZNI-08G-T Mouser Part No 95-25L25673GZNI08T	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O WSON-8 6x5mm QE=1	Datasheet	5,450On Order	$11.32 $10.54 $10.21 $9.97 View $9.74 $9.28 $9.15 $8.84	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WSON-8	256 Mbit	SPI
NOR Flash Serial NOR 3V 32Mbit x4 I/O USON-8 4x3mm MX25L3233FZBI-08Q-TR Macronix 1: $1.96 20,000On Order	Mfr. Part No. MX25L3233FZBI-08Q-TR Mouser Part No 95-25L3233FZBI0QTR	Macronix	NOR Flash Serial NOR 3V 32Mbit x4 I/O USON-8 4x3mm	Datasheet	20,000On Order	Cut Tape $1.96 $1.71 $1.66 $1.63 View Reel $1.37 $1.59 $1.54 $1.51 $1.47 $1.37 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	NOR Flash	SMD/SMT	USON-8	32 Mbit	SPI
NOR Flash Serial NOR 3V 512Mbit x4 I/O SOP-16 MX25L51245GMI-08G-TR Macronix 1: $30.16 3,088On Order	Mfr. Part No. MX25L51245GMI-08G-TR Mouser Part No 95-25L51245GMI08TR	Macronix	NOR Flash Serial NOR 3V 512Mbit x4 I/O SOP-16	Datasheet	3,088On Order	Cut Tape $30.16 $27.96 $27.09 $26.42 View Reel $24.77 $25.43 $24.78 $24.77 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: $25.09 3,961On Order	Mfr. Part No. MX25L51245GXDI-08G-TR Mouser Part No 95-25L51245GXDI0TR	Macronix	NOR Flash Serial NOR 3V 512Mbit x4 I/O BGA-24	Datasheet	3,961On Order	Cut Tape $25.09 $23.27 $22.54 $21.99 $21.26 Reel $21.26	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: $3.70 12,000Expected 19/3/2027	Mfr. Part No. MX25R3235FBFIH2-TR Mouser Part No 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 19/3/2027	Cut Tape $3.70 $3.47 $3.37 $3.29 View Reel $2.95 $3.21 $3.11 $3.02 $2.95 $2.95	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: $5.14 31,554On Order	Mfr. Part No. MX25R6435FM2IL0-TR Mouser Part No 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. No: MX25R6435FM2IL0-TR Stock: 0 On Order: 9,554 Expected 21/1/2027 22,000 TBD Factory Lead Time: 52 Weeks	Cut Tape $5.14 $4.80 $4.66 $4.56 View Reel $4.22 $4.45 $4.22 $4.22 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: $5.52 37,490On Order	Mfr. Part No. MX25R6435FZAIL0-TR Mouser Part No 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 $5.52 $5.15 $5.00 $4.88 View Reel $4.37 $4.77 $4.58 $4.46 $4.38 $4.37 $4.37 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: $2.11 22,444Expected 22/10/2026	Mfr. Part No. MX25R8035FZUIH1-TR Mouser Part No 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	22,444Expected 22/10/2026	Cut Tape $2.11 $1.99 $1.93 $1.89 View Reel $1.74 $1.84 $1.78 $1.74 $1.74 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: $9.93 7,973On Order	Mfr. Part No. MX25U12832FM2I02-TR Mouser Part No 95-25U12832FM2I0TR	Macronix	NOR Flash Serial NOR 1.8V 128Mbit x4 I/O SOP-8 209mil	Datasheet	7,973On Order	Cut Tape $9.93 $9.25 $8.96 $8.55 View Reel $7.83 $8.35 $8.23 $8.02 $7.85 $7.83 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: $10.53 4,000On Order	Mfr. Part No. MX25U12832FZ4I02-TR Mouser Part No 95-25U12832FZ4I0TR	Macronix	NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WSON-8 8x6mm	Datasheet	4,000On Order	Cut Tape $10.53 $9.81 $9.51 $9.07 View Reel $8.30 $8.85 $8.72 $8.50 $8.31 $8.30 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 WLCSP-12 MX25U12843GBKI00-TR Macronix 1: $9.62 5,862On Order	Mfr. Part No. MX25U12843GBKI00-TR Mouser Part No 95-25U12843GBKI0TR	Macronix	NOR Flash Serial NOR 1.8V 128Mbit x4 I/O WLCSP-12	Datasheet	5,862On Order	Cut Tape $9.62 $8.95 $8.68 $8.28 View Reel $6.45 $8.09 $7.97 $7.77 $7.60 $6.45	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: $16.84 2,900Expected 21/1/2027	Mfr. Part No. MX25U25643GBJI00-TR Mouser Part No 95-25U25643GBJI0TR	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O WLCSP-32	Datasheet	2,900Expected 21/1/2027	Cut Tape $16.84 $15.64 $15.16 $14.80 View Reel $13.79 $14.14 $13.79 $13.79 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: $15.65 11,880Expected 21/1/2027	Mfr. Part No. MX25U25643GM2I00-TR Mouser Part No 95-25U25643GM2I0TR	Macronix	NOR Flash Serial NOR 1.8V 256Mbit x4 I/O SOP-8 209mil	Datasheet	11,880Expected 21/1/2027	Cut Tape $15.65 $14.54 $14.09 $13.75 View Reel $12.62 $13.15 $12.81 $12.62 $12.62	Min.: 1 Mult.: 1 : 2,000	NOR Flash	SMD/SMT	SOP-8	256 Mbit	SPI