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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 (COP) 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: $ 142.217 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 $ 142.217 $ 131.699 $ 127.520 $ 124.422 $ 119.955 Reel $ 119.955	Min.: 1 Mult.: 1 : 2.000	DRAM	SMD/SMT	BGA-134	2 Gb
NOR Flash SPI 256Mbit 4 3 Volts 8/8 WPDFN 1 MT25QL256ABA1EW9-0SIT Micron 1: $ 122.477 2.934In Stock	Mfr. Part # MT25QL256ABA1EW9-0SIT Mouser Part # 340-256486-TRAY	Micron	NOR Flash SPI 256Mbit 4 3 Volts 8/8 WPDFN 1	Datasheet	2.934In Stock	$ 122.477	Min.: 1 Mult.: 1 Max.: 300	NOR Flash	SMD/SMT	WDFN-8	256 Mbit	SPI
NOR Flash 512Mb, 3V Multiple I/O Serial NOR Flash MT25QL512ABB8ESF-0AAT Micron 1: $ 223.088 8.789In Stock	Mfr. Part # MT25QL512ABB8ESF-0AAT Mouser Part # 340-285789-TRAY	Micron	NOR Flash 512Mb, 3V Multiple I/O Serial NOR Flash	Datasheet	8.789In Stock	$ 223.088	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP2-16	512 Mbit	SPI
NOR Flash SPI 128Mbit 4 3 Volts 24/25 TBGA 1 AL MT25QL128ABA8E12-0AAT Micron 1: $ 114.732 7.608In Stock	Mfr. Part # MT25QL128ABA8E12-0AAT Mouser Part # 340-293272-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 24/25 TBGA 1 AL		7.608In Stock	$ 114.732	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	T-PBGA-24	128 Mbit	SPI
NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O SOP-8 150mil Automotive +105C MX25V8035FM1R03-TB Macronix 1: $ 7.024 1.948In 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	1.948In Stock 1.666On Order	$ 7.024 $ 6.592 $ 6.412 $ 6.268 View $ 6.088 $ 5.908 $ 5.764 $ 5.620 $ 5.439	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	8 Mbit	SPI
NOR Flash SPI 256Mbit 4 1.8 Volts 8/8 WPDFN 1 MT25QU256ABA1EW7-0SIT Micron 1: $ 162.462 5.661In Stock	Mfr. Part # MT25QU256ABA1EW7-0SIT Mouser Part # 340-256490-TRAY	Micron	NOR Flash SPI 256Mbit 4 1.8 Volts 8/8 WPDFN 1	Datasheet	5.661In Stock	$ 162.462	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: $ 224.349 2.203In 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	2.203In Stock	$ 224.349	Min.: 1 Mult.: 1 Max.: 100	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: $ 98.846 313In 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	313In Stock 855On Order On Order Ship Dates Mfr. #: IS46LD16128C-18BLA2 Stock: 313 Can Ship Immediately On Order: 342 Expected 8/5/2027 513 Expected 8/9/2027 Factory Lead-Time: 52 Weeks	$ 98.846 $ 91.533 $ 88.652 $ 86.490 $ 74.387	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-134	2 Gb
NOR Flash 512Mb, 3V Multiple I/O Serial NOR Flash MT25QL512ABB8ESF-0SIT TR Micron 1: $ 232.166 1.990In Stock 2.000Expected 10/16/2026	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	1.990In Stock 2.000Expected 10/16/2026	Cut Tape $ 232.166 Reel $ 232.166 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 1.000	NOR Flash	SMD/SMT	SOP2-16	512 Mbit	SPI
DRAM IoT RAM 16Mb QSPI (x4) SDR 144/84MHz, QCC51xx SoC, 1.8V, USON8 APS1604M-SQQ-ZR AP Memory 1: $ 7.781 2.900In Stock	Mfr. Part # APS1604M-SQQ-ZR Mouser Part # 878-APS1604M-SQQ-ZR	AP Memory	DRAM IoT RAM 16Mb QSPI (x4) SDR 144/84MHz, QCC51xx SoC, 1.8V, USON8	Datasheet	2.900In Stock	Cut Tape $ 7.781 $ 7.277 $ 7.060 $ 6.916 View Reel $ 6.052 $ 6.772 $ 6.556 $ 6.376 $ 6.232 $ 6.052 $ 6.052 MouseReel Available	Min.: 1 Mult.: 1 : 10.000	DRAM	SMD/SMT	USON-8	16 Mbit
DRAM 1G, 1.8V, DDR2, 128Mx8, 400Mhz a.CL5, 60 ball BGA, (8mmx 10.5mm), RoHS, IT IS43DR81280D-25DBLI ISSI 1: $ 51.692 20In Stock 242On Order New Product	Mfr. Part # IS43DR81280D-25DBLI Mouser Part # 870-43DR81280D25DBLI New Product	ISSI	DRAM 1G, 1.8V, DDR2, 128Mx8, 400Mhz a.CL5, 60 ball BGA, (8mmx 10.5mm), RoHS, IT Learn More about ISSI mobile ddr sdram	Datasheet	20In Stock 242On Order	$ 51.692 $ 47.946 $ 46.433 $ 44.236 View $ 43.119 $ 32.564	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-60	1 Gb
NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil Automotive +125C MX25L12833FM2Q-10G-TB Macronix 1: $ 18.876 5In Stock 1.840On 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	5In Stock 1.840On Order On Order Ship Dates Mfr. #: MX25L12833FM2Q-10G-TB Stock: 5 Can Ship Immediately On Order: 1.104 Expected 10/14/2026 736 TBD Factory Lead-Time: 53 Weeks	$ 18.876 $ 17.579 $ 17.075 $ 16.678	Min.: 1 Mult.: 1 Max.: 50	NOR Flash	SMD/SMT	SOP-8	128 Mbit	SPI
NOR Flash SPI 256Mbit 4 Die MT25QU256ABA8E55-0SIT Micron 1: $ 110.157 9In Stock	Mfr. Part # MT25QU256ABA8E55-0SIT Mouser Part # 340-321336	Micron	NOR Flash SPI 256Mbit 4 Die Learn More about Micron serial nor flash	Datasheet	9In Stock	$ 110.157	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	XFWLBGA-23	256 Mbit	SPI
DRAM SDRAM, 256M 64M X 4, 3.3V 54PIN TSOP II 166 MHZ INDUSTRIAL TEMP - Tray AS4C64M4SA-6TIN Alliance Memory 1: $ 51.368 57In 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	57In Stock	$ 51.368 $ 47.658 $ 46.145 $ 43.984 View $ 41.210 $ 40.597 $ 39.625 Quote	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: $ 30.727 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	$ 30.727 $ 28.602 $ 27.737 $ 26.477 View $ 25.828 $ 25.432 $ 24.784 $ 24.243	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	BGA-24	256 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: $ 171.576 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	$ 171.576 $ 158.680 $ 153.636 $ 149.782 $ 144.379	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-134	4 Gb
NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil Automotive +105C MX25L12833FM2R-10G-TB Macronix 1: $ 33.537 1.123In 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	1.123In Stock	$ 33.537 $ 31.196 $ 30.223 $ 29.503 $ 28.746	Min.: 1 Mult.: 1 Max.: 100	NOR Flash	SMD/SMT	SOP-8	128 Mbit	SPI
NOR Flash Serial NOR 1.8V 8Mbit x4 I/O WLCSP-8 MX25U8033EBAI-12G-TR Macronix 1: $ 8.429 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 $ 8.429 $ 7.889 $ 7.673 $ 7.349 View Reel $ 6.556 $ 7.168 $ 7.096 $ 6.916 $ 6.736 $ 6.556 $ 6.556 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: $ 4.035 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	$ 4.035 $ 3.818 $ 3.710 $ 3.638 View $ 3.523 $ 3.339	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: $ 34.546 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	$ 34.546 $ 32.132 $ 31.124 $ 30.403 View $ 29.683 $ 28.026 $ 27.918 $ 26.873	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TFBGA-24	64 Mbit	SPI
NOR Flash SPI 128Mbit 4 3 Volts 8/8 SOIC 1 MT25QL128ABA1ESE-0SIT Micron 1: $ 93.839 1.705In Stock	Mfr. Part # MT25QL128ABA1ESE-0SIT Mouser Part # 340-224871-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 8/8 SOIC 1		1.705In Stock	$ 93.839	Min.: 1 Mult.: 1 Max.: 100	NOR Flash	SMD/SMT	SOP2-8	128 Mbit	SPI
NOR Flash SPI 256Mbit 4 1.8 Volts 16/16 SOIC 1 MT25QU256ABA8ESF-0SIT Micron 1: $ 122.477 2.193In Stock	Mfr. Part # MT25QU256ABA8ESF-0SIT Mouser Part # 340-256484-TRAY	Micron	NOR Flash SPI 256Mbit 4 1.8 Volts 16/16 SOIC 1	Datasheet	2.193In Stock	$ 122.477	Min.: 1 Mult.: 1 Max.: 200	NOR Flash	SMD/SMT	SOP2-16	256 Mbit	SPI
NOR Flash SPI 256Mbit 4 3 Volts 8/8 WPDFN 1 MT25QL256ABA1EW7-0SIT Micron 1: $ 122.477 2.082In Stock	Mfr. Part # MT25QL256ABA1EW7-0SIT Mouser Part # 340-256485-TRAY	Micron	NOR Flash SPI 256Mbit 4 3 Volts 8/8 WPDFN 1	Datasheet	2.082In Stock	$ 122.477	Min.: 1 Mult.: 1 Max.: 500	NOR Flash	SMD/SMT	WDFN-8	256 Mbit	SPI
NOR Flash SPI 128Mbit 4 3 Volts 16/16 SOIC 1 MT25QL128ABA8ESF-0SIT Micron 1: $ 139.335 4.286In Stock	Mfr. Part # MT25QL128ABA8ESF-0SIT Mouser Part # 340-283255-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 16/16 SOIC 1		4.286In Stock	$ 139.335	Min.: 1 Mult.: 1 Max.: 400	NOR Flash	SMD/SMT	SOP2-16	128 Mbit	SPI
NOR Flash SPI 1Gbit 4 1.8 Volts 24/25 TBGA 2 AL MT25QU01GBBB8E12-0AAT Micron 1: $ 446.068 1.259In Stock 2.244On Order	Mfr. Part # MT25QU01GBBB8E12-0AAT Mouser Part # 340-293273-TRAY	Micron	NOR Flash SPI 1Gbit 4 1.8 Volts 24/25 TBGA 2 AL	Datasheet	1.259In Stock 2.244On Order On Order Ship Dates Mfr. #: MT25QU01GBBB8E12-0AAT Stock: 1.259 Can Ship Immediately On Order: 1.122 Expected 10/26/2026 1.122 Expected 10/28/2026 Factory Lead-Time: 53 Weeks	$ 446.068	Min.: 1 Mult.: 1 Max.: 100	NOR Flash	SMD/SMT	T-PBGA-24	1 Gbit	SPI