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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 (PEN) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package / Case	Memory Size	Organization	Interface Type	Minimum Operating Temperature	Maximum Operating Temperature	Qualification	Packaging
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: S/153.68 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 S/153.68 S/142.31 S/137.79 S/134.45 S/129.62 Reel S/129.62	Min.: 1 Mult.: 1 : 2,000	DRAM	SMD/SMT	BGA-134	2 Gb	128 M x 16		- 40 C	+ 105 C		Reel, Cut Tape
NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O SOP-8 150mil Automotive +105C MX25V8035FM1R03-TB Macronix 1: S/7.59 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	S/7.59 S/7.12 S/6.93 S/6.77 View S/6.58 S/6.38 S/6.23 S/6.07 S/5.88	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	8 Mbit	2 M x 4	SPI	- 40 C	+ 105 C	AEC-Q200	Tube
NOR Flash SPI 256Mbit 4 3 Volts 8/8 WPDFN 1 MT25QL256ABA1EW9-0SIT Micron 1: S/132.35 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	S/132.35	Min.: 1 Mult.: 1 Max.: 300	NOR Flash	SMD/SMT	WDFN-8	256 Mbit	64 M x 4	SPI	- 40 C	+ 85 C		Tray
NOR Flash SPI 128Mbit 4 3 Volts 24/25 TBGA 1 AL MT25QL128ABA8E12-0AAT Micron 1: S/123.98 7,864In Stock	Mfr. Part # MT25QL128ABA8E12-0AAT Mouser Part # 340-293272-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 24/25 TBGA 1 AL		7,864In Stock	S/123.98	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	T-PBGA-24	128 Mbit	32 M x 4	SPI	- 40 C	+ 105 C		Tray
NOR Flash SPI 256Mbit 4 1.8 Volts 8/8 WPDFN 1 MT25QU256ABA1EW7-0SIT Micron 1: S/132.35 2,787In Stock 2,940Expected 10/28/2026	Mfr. Part # MT25QU256ABA1EW7-0SIT Mouser Part # 340-256490-TRAY	Micron	NOR Flash SPI 256Mbit 4 1.8 Volts 8/8 WPDFN 1	Datasheet	2,787In Stock 2,940Expected 10/28/2026	S/132.35	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WDFN-8	256 Mbit	64 M x 4	SPI	- 40 C	+ 85 C		Tray
NOR Flash SPI 512Mbit 4 1.8 Volts 24/25 TBGA 1 AL MT25QU512ABB8E12-0AAT Micron 1: S/259.90 2,207In 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	2,207In Stock	S/259.90	Min.: 1 Mult.: 1 Max.: 100	NOR Flash	SMD/SMT	T-PBGA-24	512 Mbit	128 M x 4	SPI	- 40 C	+ 105 C		Tray
NOR Flash SPI 1Gbit 4 1.8 Volts 24/25 TBGA 2 AL MT25QU01GBBB8E12-0AAT Micron 1: S/482.01 1,592In Stock 2,244Expected 10/26/2026	Mfr. Part # MT25QU01GBBB8E12-0AAT Mouser Part # 340-293273-TRAY	Micron	NOR Flash SPI 1Gbit 4 1.8 Volts 24/25 TBGA 2 AL	Datasheet	1,592In Stock 2,244Expected 10/26/2026	S/482.01	Min.: 1 Mult.: 1 Max.: 100	NOR Flash	SMD/SMT	T-PBGA-24	1 Gbit	256 M x 4	SPI	- 40 C	+ 105 C		Tray
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: S/106.81 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	S/106.81 S/98.91 S/95.79 S/93.46 S/80.38	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-134	2 Gb	128 M x 16		- 40 C	+ 105 C
DRAM 1G, 1.8V, DDR2, 128Mx8, 400Mhz a.CL5, 60 ball BGA, (8mmx 10.5mm), RoHS, IT IS43DR81280D-25DBLI ISSI 1: S/55.86 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	S/55.86 S/51.81 S/50.17 S/47.80 View S/46.59 S/35.19	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-60	1 Gb	128 M x 8		- 40 C	+ 95 C
NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil Automotive +125C MX25L12833FM2Q-10G-TB Macronix 1: S/20.40 6In 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	6In Stock 1,840On Order On Order Ship Dates Mfr. #: MX25L12833FM2Q-10G-TB Stock: 6 Can Ship Immediately On Order: 1,104 Expected 10/14/2026 736 TBD Factory Lead-Time: 53 Weeks	S/20.40 S/19.00 S/18.45 S/18.02	Min.: 1 Mult.: 1 Max.: 50	NOR Flash	SMD/SMT	SOP-8	128 Mbit	32 M x 4	SPI	- 40 C	+ 125 C	AEC-Q200	Tube
NOR Flash SPI 256Mbit 4 Die MT25QU256ABA8E55-0SIT Micron 1: S/119.07 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	S/119.07	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	XFWLBGA-23	256 Mbit	64 M x 4	SPI	- 40 C	+ 85 C		Tray
DRAM IoT RAM 16Mb QSPI (x4) SDR 144/84MHz, QCC51xx SoC, 1.8V, USON8 APS1604M-SQQ-ZR AP Memory 1: S/8.41 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 S/8.41 S/7.86 S/7.63 S/7.47 View Reel S/6.54 S/7.32 S/7.08 S/6.89 S/6.73 S/6.54 S/6.54 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	DRAM	SMD/SMT	USON-8	16 Mbit	2 M x 8		- 25 C	+ 85 C		Reel, Cut Tape, MouseReel
DRAM SDRAM, 256M 64M X 4, 3.3V 54PIN TSOP II 166 MHZ INDUSTRIAL TEMP - Tray AS4C64M4SA-6TIN Alliance Memory 1: S/55.51 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	S/55.51 S/51.50 S/49.86 S/47.53 View S/44.53 S/43.87 S/42.82 Quote	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TSOP-II-54	256 Mbit	64 M x 4		- 40 C	+ 85 C		Tray
DRAM Automotive (Tc: -40 to +105C) 4G, 1.2/1.8V, LPDDR2, 128Mx32, 533MHz, 168 ball PoP (12mmx12mm) RoHS, IT IS46LD32128C-18BPLA2 ISSI 1: S/185.40 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	S/185.40 S/171.46 S/166.02 S/161.85 S/156.01	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-134	4 Gb	128 M x 32		- 40 C	+ 105 C
NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil Automotive +105C MX25L12833FM2R-10G-TB Macronix 1: S/36.24 1,133In 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	1,133In Stock	S/36.24 S/33.71 S/32.66 S/31.88 S/31.06	Min.: 1 Mult.: 1 Max.: 100	NOR Flash	SMD/SMT	SOP-8	128 Mbit	32 M x 4	SPI	- 40 C	+ 105 C	AEC-Q200	Tube
NOR Flash Serial NOR 3V 256Mbit x4 I/O BGA-24 Automotive +105C MX25L25645GXDR-08G-T Macronix 1: S/33.20 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	S/33.20 S/30.91 S/29.97 S/28.61 View S/27.91 S/27.48 S/26.78 S/26.20	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	BGA-24	256 Mbit	64 M x 4	SPI	- 40 C	+ 105 C	AEC-Q200	Tray
NOR Flash Serial NOR 1.8V 16Mbit x4 I/O SOP-8 209mil Automotive +125C MX25U6432FM2Q02-TB Macronix 1: S/9.93 296In Stock 1,288On Order	Mfr. Part # MX25U6432FM2Q02-TB Mouser Part # 95-25U6432FM2Q02	Macronix	NOR Flash Serial NOR 1.8V 16Mbit x4 I/O SOP-8 209mil Automotive +125C	Datasheet	296In Stock 1,288On Order	S/9.93 S/9.26 S/9.03 S/8.80 View S/8.56 S/8.25 S/8.10	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	64 Mbit	16 M x 4	SPI	- 40 C	+ 125 C	AEC-Q200	Tube
NOR Flash Serial NOR 1.8V 8Mbit x4 I/O WLCSP-8 MX25U8033EBAI-12G-TR Macronix 1: S/9.11 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 S/9.11 S/8.52 S/8.29 S/7.94 View Reel S/7.08 S/7.75 S/7.67 S/7.47 S/7.28 S/7.08 S/7.08 MouseReel Available	Min.: 1 Mult.: 1 : 6,000	NOR Flash	SMD/SMT	WLCSP-8	8 Mbit	2 M x 4	SPI	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O SOP-8 150mil Automotive +125C MX25V8035FM1Q03-TB Macronix 1: S/4.36 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	S/4.36 S/4.13 S/4.01 S/3.93 View S/3.81 S/3.61	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	8 Mbit	2 M x 4	SPI	- 40 C	+ 125 C	AEC-Q200	Tube
NOR Flash Serial NOR 1.8V 64Mbit x4 I/O BGA-24 Security Chip Automotive +105C MX78U64A00FXDR02-T Macronix 1: S/37.33 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	S/37.33 S/34.72 S/33.63 S/32.85 View S/32.07 S/30.28 S/30.17 S/29.04	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TFBGA-24	64 Mbit	16 M x 4	SPI	- 40 C	+ 105 C	AEC-Q200	Tray
NOR Flash SPI 128Mbit 4 3 Volts 8/8 SOIC 1 MT25QL128ABA1ESE-0SIT Micron 1: S/101.36 2,032In Stock	Mfr. Part # MT25QL128ABA1ESE-0SIT Mouser Part # 340-224871-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 8/8 SOIC 1		2,032In Stock	S/101.36	Min.: 1 Mult.: 1 Max.: 100	NOR Flash	SMD/SMT	SOP2-8	128 Mbit	32 M x 4	SPI	- 40 C	+ 85 C		Tray
NOR Flash SPI 128Mbit 4 3 Volts 8/8 WPDFN 1 MT25QL128ABA1EW7-0SIT Micron 1: S/101.36 156In Stock	Mfr. Part # MT25QL128ABA1EW7-0SIT Mouser Part # 340-243136-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 8/8 WPDFN 1		156In Stock	S/101.36	Min.: 1 Mult.: 1 Max.: 500	NOR Flash	SMD/SMT	WDFN-8	128 Mbit	32 M x 4	SPI	- 40 C	+ 85 C		Tray
NOR Flash SPI 256Mbit 4 1.8 Volts 16/16 SOIC 1 MT25QU256ABA8ESF-0SIT Micron 1: S/132.35 2,204In Stock	Mfr. Part # MT25QU256ABA8ESF-0SIT Mouser Part # 340-256484-TRAY	Micron	NOR Flash SPI 256Mbit 4 1.8 Volts 16/16 SOIC 1	Datasheet	2,204In Stock	S/132.35	Min.: 1 Mult.: 1 Max.: 200	NOR Flash	SMD/SMT	SOP2-16	256 Mbit	64 M x 4	SPI	- 40 C	+ 85 C		Tray
NOR Flash SPI 256Mbit 4 3 Volts 8/8 WPDFN 1 MT25QL256ABA1EW7-0SIT Micron 1: S/134.60 2,083In Stock	Mfr. Part # MT25QL256ABA1EW7-0SIT Mouser Part # 340-256485-TRAY	Micron	NOR Flash SPI 256Mbit 4 3 Volts 8/8 WPDFN 1	Datasheet	2,083In Stock	S/134.60 S/132.35	Min.: 1 Mult.: 1 Max.: 500	NOR Flash	SMD/SMT	WDFN-8	256 Mbit	64 M x 4	SPI	- 40 C	+ 85 C		Tray
NOR Flash SPI 256Mbit 4 3 Volts 16/16 SOIC 1 AL MT25QL256ABA8ESF-0AAT Micron 1: S/160.14 7In Stock	Mfr. Part # MT25QL256ABA8ESF-0AAT Mouser Part # 340-279831-TRAY	Micron	NOR Flash SPI 256Mbit 4 3 Volts 16/16 SOIC 1 AL	Datasheet	7In Stock	S/160.14	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP2-16	256 Mbit	64 M x 4	SPI	- 40 C	+ 105 C		Tray