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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
DRAM Automotive (Tc: -40 to +105C) 2G, 1.2/1.8V, LPDDR2, 128Mx16, 533MHz, 134 ball BGA (10mmx11.5mm) RoHS, IT, T&R IS46LD16128C-18BLA2-TR ISSI 1: $56.85 1,450In Stock New Product	Mfr. Part # IS46LD16128C-18BLA2-TR Mouser Part # 870-LD16128C18BLA2TR New Product	ISSI	DRAM Automotive (Tc: -40 to +105C) 2G, 1.2/1.8V, LPDDR2, 128Mx16, 533MHz, 134 ball BGA (10mmx11.5mm) RoHS, IT, T&R Learn More about ISSI is46ld cmos drams	Datasheet	1,450In Stock	Cut Tape $56.85 $52.65 $50.98 $49.74 $47.95 Reel $47.95	Min.: 1 Mult.: 1 : 2,000	DRAM	SMD/SMT	BGA-134	2 Gb
NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O SOP-8 150mil Automotive +105C MX25V8035FM1R03-TB Macronix 1: $2.81 1,728In Stock 1,666On Order	Mfr. Part # MX25V8035FM1R03-TB Mouser Part # 95-25V8035FM1R03	Macronix	NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O SOP-8 150mil Automotive +105C	Datasheet	1,728In Stock 1,666On Order	$2.81 $2.64 $2.56 $2.51 View $2.43 $2.36 $2.30 $2.25 $2.17	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	8 Mbit	SPI
NOR Flash 512Mb, 3V Multiple I/O Serial NOR Flash MT25QL512ABB8ESF-0SIT TR Micron 1: $92.81 2,877In Stock	Mfr. Part # MT25QL512ABB8ESF-0SIT TR Mouser Part # 340-278183-REEL	Micron	NOR Flash 512Mb, 3V Multiple I/O Serial NOR Flash Learn More about Micron serial nor flash	Datasheet	2,877In Stock	Cut Tape $92.81 Reel $92.81 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	NOR Flash	SMD/SMT	SOP2-16	512 Mbit	SPI
NOR Flash SPI 256Mbit 4 1.8 Volts 8/8 WPDFN 1 MT25QU256ABA1EW7-0SIT Micron 1: $65.52 5,339In Stock	Mfr. Part # MT25QU256ABA1EW7-0SIT Mouser Part # 340-256490-TRAY	Micron	NOR Flash SPI 256Mbit 4 1.8 Volts 8/8 WPDFN 1	Datasheet	5,339In Stock	$65.52	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WDFN-8	256 Mbit	SPI
NOR Flash SPI 512Mbit 4 1.8 Volts 24/25 TBGA 1 AL MT25QU512ABB8E12-0AAT Micron 1: $91.97 1,972In Stock	Mfr. Part # MT25QU512ABB8E12-0AAT Mouser Part # 340-289021-TRAY	Micron	NOR Flash SPI 512Mbit 4 1.8 Volts 24/25 TBGA 1 AL	Datasheet	1,972In Stock	$91.97	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	T-PBGA-24	512 Mbit	SPI
DRAM Automotive (Tc: -40 to +105C) 2G, 1.2/1.8V, LPDDR2, 128Mx16, 533MHz, 134 ball BGA (10mmx11.5mm) RoHS, IT IS46LD16128C-18BLA2 ISSI 1: $39.51 74In Stock 855On Order New Product	Mfr. Part # IS46LD16128C-18BLA2 Mouser Part # 870-46LD16128C18BLA2 New Product	ISSI	DRAM Automotive (Tc: -40 to +105C) 2G, 1.2/1.8V, LPDDR2, 128Mx16, 533MHz, 134 ball BGA (10mmx11.5mm) RoHS, IT Learn More about ISSI is46ld cmos drams	Datasheet	74In Stock 855On Order On Order Ship Dates Mfr. #: IS46LD16128C-18BLA2 Stock: 74 Can Ship Immediately On Order: 342 Expected 2027-08-05 513 TBD Factory Lead-Time: 52 Weeks	$39.51 $36.59 $35.44 $34.57 $29.74	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-134	2 Gb
NOR Flash Serial NOR 3V 64Mbit x4 I/O SOP-8 209mil Automotive +105C MX25L6433FM2R-08Q-TB Macronix 1: $6.74 474In Stock	Mfr. Part # MX25L6433FM2R-08Q-TB Mouser Part # 95-25L6433FM2R08Q	Macronix	NOR Flash Serial NOR 3V 64Mbit x4 I/O SOP-8 209mil Automotive +105C	Datasheet	474In Stock	$6.74 $6.28 $6.11 $5.96 View $5.80 $5.62 $5.49 $5.34	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	64 Mbit	SPI
DRAM SDRAM, 256M 64M X 4, 3.3V 54PIN TSOP II 166 MHZ INDUSTRIAL TEMP - Tray AS4C64M4SA-6TIN Alliance Memory 1: $28.45 2In Stock	Mfr. Part # AS4C64M4SA-6TIN Mouser Part # 913-AS4C64M4SA-6TIN	Alliance Memory	DRAM SDRAM, 256M 64M X 4, 3.3V 54PIN TSOP II 166 MHZ INDUSTRIAL TEMP - Tray Learn More about Alliance Memory alliancememory as4c sdram	Datasheet	2In Stock	$28.45 $26.38 $25.56 $24.35 View $23.75 $23.39 $22.80	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TSOP-II-54	256 Mbit
NOR Flash Serial NOR 3V 256Mbit x4 I/O BGA-24 Automotive +105C MX25L25645GXDR-08G-T Macronix 1: $15.09 378In Stock	Mfr. Part # MX25L25645GXDR-08G-T Mouser Part # 95-25L25645GXDR08G	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O BGA-24 Automotive +105C	Datasheet	378In Stock	$15.09 $14.04 $13.61 $13.29 View $12.97 $12.25 $9.94 $9.79	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	BGA-24	256 Mbit	SPI
NOR Flash MX25R6435FZNIL0-TR Macronix 1: $6.09 8,300In Stock 20,000Expected 2027-01-20	Mfr. Part # MX25R6435FZNIL0-TR Mouser Part # 95-25R6435FZNIL0TR	Macronix	NOR Flash Learn More about Macronix mx25r nor flash	Datasheet	8,300In Stock 20,000Expected 2027-01-20	Cut Tape $6.09 $5.69 $5.53 $5.40 View Reel $5.00 $5.27 $5.00 $5.00 MouseReel Available	Min.: 1 Mult.: 1 Max.: 250 : 4,000	NOR Flash	SMD/SMT	WSON-8	64 Mbit	SPI
DRAM Automotive (Tc: -40 to +105C) 4G, 1.2/1.8V, LPDDR2, 128Mx32, 533MHz, 168 ball PoP (12mmx12mm) RoHS, IT IS46LD32128C-18BPLA2 ISSI 1: $68.59 166In Stock New Product	Mfr. Part # IS46LD32128C-18BPLA2 Mouser Part # 870-6LD32128C18BPLA2 New Product	ISSI	DRAM Automotive (Tc: -40 to +105C) 4G, 1.2/1.8V, LPDDR2, 128Mx32, 533MHz, 168 ball PoP (12mmx12mm) RoHS, IT Learn More about ISSI is46ld cmos drams	Datasheet	166In Stock	$68.59 $63.43 $61.42 $59.88 $57.72	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-134	4 Gb
NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil Automotive +125C MX25L12833FM2Q-10G-TB Macronix 1: $13.92 1,113In Stock 736On Order	Mfr. Part # MX25L12833FM2Q-10G-TB Mouser Part # 95-25L12833FM2Q10G	Macronix	NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil Automotive +125C	Datasheet	1,113In Stock 736On Order	$13.92 $12.96 $12.56 $12.25 View $11.95 $11.29 $11.26 $10.84	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	128 Mbit	SPI
NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil Automotive +105C MX25L12833FM2R-10G-TB Macronix 1: $13.41 731In Stock	Mfr. Part # MX25L12833FM2R-10G-TB Mouser Part # 95-25L12833FM2R10G	Macronix	NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil Automotive +105C	Datasheet	731In Stock	$13.41 $12.47 $12.08 $11.79 View $11.49 $10.86 $10.83 $10.43	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	128 Mbit	SPI
NOR Flash Serial NOR 3V 64Mbit x4 I/O SOP-8 209mil Automotive +125C MX25L6433FM2Q-09Q-TB Macronix 1: $6.97 2,139In Stock	Mfr. Part # MX25L6433FM2Q-09Q-TB Mouser Part # 95-25L6433FM2Q09Q	Macronix	NOR Flash Serial NOR 3V 64Mbit x4 I/O SOP-8 209mil Automotive +125C	Datasheet	2,139In Stock	$6.97 $6.49 $6.31 $6.16 View $6.00 $5.82 $5.67 $5.53	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	64 Mbit	SPI
NOR Flash Serial NOR 1.8V 8Mbit x4 I/O WLCSP-8 MX25U8033EBAI-12G-TR Macronix 1: $3.37 6,989In Stock	Mfr. Part # MX25U8033EBAI-12G-TR Mouser Part # 95-25U8033EBAI12TR	Macronix	NOR Flash Serial NOR 1.8V 8Mbit x4 I/O WLCSP-8	Datasheet	6,989In Stock	Cut Tape $3.37 $3.15 $3.07 $2.94 View Reel $2.62 $2.87 $2.84 $2.76 $2.69 $2.62 $2.62 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	NOR Flash	SMD/SMT	WLCSP-8	8 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O SOP-8 150mil Automotive +125C MX25V8035FM1Q03-TB Macronix 1: $2.36 2,505In Stock	Mfr. Part # MX25V8035FM1Q03-TB Mouser Part # 95-25V8035FM1Q03	Macronix	NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O SOP-8 150mil Automotive +125C	Datasheet	2,505In Stock	$2.36 $2.22 $2.16 $2.10 View $2.04 $1.94	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	8 Mbit	SPI
NOR Flash Serial NOR 1.8V 64Mbit x4 I/O BGA-24 Security Chip Automotive +105C MX78U64A00FXDR02-T Macronix 1: $13.81 1,018In Stock	Mfr. Part # MX78U64A00FXDR02-T Mouser Part # 95-78U64A00FXDR02	Macronix	NOR Flash Serial NOR 1.8V 64Mbit x4 I/O BGA-24 Security Chip Automotive +105C	Datasheet	1,018In Stock	$13.81 $12.84 $12.44 $12.15 View $11.87 $11.20 $11.16 $10.74	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TFBGA-24	64 Mbit	SPI
NOR Flash SPI 128Mbit 4 3 Volts 8/8 WPDFN 1 MT25QL128ABA1EW7-0SIT Micron 1: $37.51 2,359In Stock	Mfr. Part # MT25QL128ABA1EW7-0SIT Mouser Part # 340-243136-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 8/8 WPDFN 1		2,359In Stock	$37.51	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WDFN-8	128 Mbit	SPI
NOR Flash SPI 128Mbit 4 3 Volts 16/16 SOIC 1 MT25QL128ABA8ESF-0SIT Micron 1: $55.70 4,047In Stock	Mfr. Part # MT25QL128ABA8ESF-0SIT Mouser Part # 340-283255-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 16/16 SOIC 1		4,047In Stock	$55.70	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP2-16	128 Mbit	SPI
NOR Flash SPI 256Mbit 4 3 Volts 24/25 TBGA 1 AL MT25QL256ABA8E12-0AUT Micron 1: $68.54 608In Stock	Mfr. Part # MT25QL256ABA8E12-0AUT Mouser Part # 340-357969-TRAY	Micron	NOR Flash SPI 256Mbit 4 3 Volts 24/25 TBGA 1 AL	Datasheet	608In Stock	$68.54	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	T-PBGA-24	256 Mbit	SPI
NOR Flash Serial NOR 3V 128Mbit x4 I/O WSON-8 6x5mm MX25L12845GZNI-08G-T Macronix 1: $10.18 12,296In Stock	Mfr. Part # MX25L12845GZNI-08G-T Mouser Part # 95-25L12845GZNI08T	Macronix	NOR Flash Serial NOR 3V 128Mbit x4 I/O WSON-8 6x5mm	Datasheet	12,296In Stock	$10.18 $9.48 $9.19 $8.77 View $8.57 $8.44	Min.: 1 Mult.: 1 Max.: 500	NOR Flash	SMD/SMT	WSON-8	128 Mbit	SPI
NOR Flash Serial NOR 3V 128Mbit x4 I/O WSON-8 6x5mm QE=1 MX25L12872FZNI-10G-T Macronix 1: $10.18 4,653In Stock	Mfr. Part # MX25L12872FZNI-10G-T Mouser Part # 95-25L12872FZNI10T	Macronix	NOR Flash Serial NOR 3V 128Mbit x4 I/O WSON-8 6x5mm QE=1	Datasheet	4,653In Stock	$10.18 $9.48 $9.19 $8.77 View $8.57 $8.44 $8.22 $8.04	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WSON-8	128 Mbit	SPI
NOR Flash Serial NOR 3V 256Mbit x4 I/O WSON-8 8x6mm QE=1 MX25L25673GZ4I-08G-TR Macronix 1: $14.27 5,020In Stock	Mfr. Part # MX25L25673GZ4I-08G-TR Mouser Part # 95-25L25673GZ4I0TR	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O WSON-8 8x6mm QE=1	Datasheet	5,020In Stock	Cut Tape $14.27 $13.28 $12.87 $12.56 View Reel $11.10 $12.25 $11.58 $11.55 $11.12 $11.10	Min.: 1 Mult.: 1 : 4,000	NOR Flash	SMD/SMT	WSON-8	256 Mbit	SPI
NOR Flash Serial NOR 3V 32Mbit x4 I/O SOP-8 150mil MX25L3233FM1I-08G-TR Macronix 1: $2.48 24,946In Stock	Mfr. Part # MX25L3233FM1I-08G-TR Mouser Part # 95-25L3233FM1I08TR	Macronix	NOR Flash Serial NOR 3V 32Mbit x4 I/O SOP-8 150mil	Datasheet	24,946In Stock	Cut Tape $2.48 $2.33 $2.26 Reel $2.26 MouseReel Available	Min.: 1 Mult.: 1 Max.: 250 : 2,500	NOR Flash	SMD/SMT	SOP-8	32 Mbit	SPI
NOR Flash Serial NOR 3V 512Mbit x4 I/O SOP-16 QE=1 MX25L51273GMI-08G-TB Macronix 1: $23.46 4,458In Stock	Mfr. Part # MX25L51273GMI-08G-TB Mouser Part # 95-25L51273GMI08TB	Macronix	NOR Flash Serial NOR 3V 512Mbit x4 I/O SOP-16 QE=1	Datasheet	4,458In Stock	$23.46 $21.76 $21.07 $20.06 View $19.57 $19.27 $18.79 Quote	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-16	512 Mbit	SPI