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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 1,848In 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	1,848In 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 512Mb, 3V Multiple I/O Serial NOR Flash MT25QL512ABB8ESF-0SIT TR Micron 1: S/ 222.50 3,315In 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	3,315In Stock	Cut Tape S/ 222.50 S/ 205.56 S/ 204.40 Reel S/ 204.40 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	NOR Flash	SMD/SMT	SOP2-16	512 Mbit	128 M x 4	SPI	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
NOR Flash SPI 256Mbit 4 1.8 Volts 8/8 WPDFN 1 MT25QU256ABA1EW7-0SIT Micron 1: S/ 157.76 5,504In Stock	Mfr. Part # MT25QU256ABA1EW7-0SIT Mouser Part # 340-256490-TRAY	Micron	NOR Flash SPI 256Mbit 4 1.8 Volts 8/8 WPDFN 1	Datasheet	5,504In Stock	S/ 157.76 S/ 145.93 S/ 141.26 S/ 137.76 S/ 135.73	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/ 248.61 2,052In 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	2,052In Stock	S/ 248.61	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	T-PBGA-24	512 Mbit	128 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 272In 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	272In Stock 855On Order On Order Ship Dates Mfr. #: IS46LD16128C-18BLA2 Stock: 272 Can Ship Immediately On Order: 342 Expected 8/5/2027 513 TBD 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
NOR Flash Serial NOR 3V 64Mbit x4 I/O SOP-8 209mil Automotive +105C MX25L6433FM2R-08Q-TB Macronix 1: S/ 18.22 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	S/ 18.22 S/ 16.97 S/ 16.50 S/ 16.11 View S/ 15.69 S/ 15.18 S/ 14.83 S/ 14.44	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	64 Mbit	16 M x 4	SPI	- 40 C	+ 85 C		Tube
DRAM 1G, 1.8V, DDR2, 128Mx8, 400Mhz a.CL5, 60 ball BGA, (8mmx 10.5mm), RoHS, IT IS43DR81280D-25DBLI ISSI 1: S/ 55.86 56In Stock 242Expected 10/27/2026 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	56In Stock 242Expected 10/27/2026	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
DRAM IoT RAM 16Mb QSPI (x4) SDR 144/84MHz, QCC51xx SoC, 1.8V, USON8 APS1604M-SQQ-ZR AP Memory 1: S/ 9.96 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/ 9.96 S/ 9.34 S/ 9.07 S/ 8.84 View Reel S/ 7.75 S/ 8.64 S/ 8.37 S/ 8.25 S/ 8.06 S/ 7.75 S/ 7.75 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/ 76.92 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	S/ 76.92 S/ 71.31 S/ 69.09 S/ 65.82 View S/ 64.19 S/ 63.21 S/ 61.62	Min.: 1 Mult.: 1	DRAM	SMD/SMT	TSOP-II-54	256 Mbit	64 M x 4		- 40 C	+ 85 C		Tray
NOR Flash Serial NOR 3V 256Mbit x4 I/O BGA-24 Automotive +105C MX25L25645GXDR-08G-T Macronix 1: S/ 40.79 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/ 40.79 S/ 37.95 S/ 36.78 S/ 35.93 View S/ 35.07 S/ 33.13 S/ 26.86 S/ 26.47	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 MX25R6435FZNIL0-TR Macronix 1: S/ 16.47 8,425In Stock 20,000Expected 1/20/2027	Mfr. Part # MX25R6435FZNIL0-TR Mouser Part # 95-25R6435FZNIL0TR	Macronix	NOR Flash Learn More about Macronix mx25r nor flash	Datasheet	8,425In Stock 20,000Expected 1/20/2027	Cut Tape S/ 16.47 S/ 15.38 S/ 14.95 S/ 14.60 View Reel S/ 13.51 S/ 14.25 S/ 13.51 S/ 13.51 MouseReel Available	Min.: 1 Mult.: 1 Max.: 250 : 4,000	NOR Flash	SMD/SMT	WSON-8	64 Mbit	16 M x 4	SPI	- 40 C	+ 85 C		Reel, Cut Tape, MouseReel
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 +125C MX25L12833FM2Q-10G-TB Macronix 1: S/ 37.64 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	S/ 37.64 S/ 35.03 S/ 33.94 S/ 33.13 View S/ 32.31 S/ 30.52 S/ 30.44 S/ 29.31	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	128 Mbit	32 M x 4	SPI	- 40 C	+ 125 C	AEC-Q200	Tube
NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil Automotive +105C MX25L12833FM2R-10G-TB Macronix 1: S/ 36.24 1,031In 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	1,031In Stock	S/ 36.24 S/ 33.71 S/ 32.66 S/ 31.88 View S/ 31.06 S/ 29.35 S/ 29.27 S/ 28.18	Min.: 1 Mult.: 1	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 64Mbit x4 I/O SOP-8 209mil Automotive +125C MX25L6433FM2Q-09Q-TB Macronix 1: S/ 18.84 2,145In 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	2,145In Stock	S/ 18.84 S/ 17.56 S/ 17.05 S/ 16.66 View S/ 16.23 S/ 15.73 S/ 15.34 S/ 14.95	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/ 6.38 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/ 6.38 S/ 5.99 S/ 5.84 S/ 5.68 View S/ 5.53 S/ 5.25	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 WPDFN 1 MT25QL128ABA1EW9-0SIT Micron 1: S/ 102.57 1,409In Stock	Mfr. Part # MT25QL128ABA1EW9-0SIT Mouser Part # 340-243564-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 8/8 WPDFN 1		1,409In Stock	S/ 102.57 Quote Quote	Min.: 1 Mult.: 1	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 1,103In Stock	Mfr. Part # MT25QU256ABA8ESF-0SIT Mouser Part # 340-256484-TRAY	Micron	NOR Flash SPI 256Mbit 4 1.8 Volts 16/16 SOIC 1	Datasheet	1,103In Stock	S/ 132.35	Min.: 1 Mult.: 1	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/ 132.35 2,609In Stock	Mfr. Part # MT25QL256ABA1EW7-0SIT Mouser Part # 340-256485-TRAY	Micron	NOR Flash SPI 256Mbit 4 3 Volts 8/8 WPDFN 1	Datasheet	2,609In Stock	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 128Mbit 4 3 Volts 16/16 SOIC 1 MT25QL128ABA8ESF-0SIT Micron 1: S/ 150.56 4,284In Stock	Mfr. Part # MT25QL128ABA8ESF-0SIT Mouser Part # 340-283255-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 16/16 SOIC 1		4,284In Stock	S/ 150.56	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP2-16	128 Mbit	32 M x 4	SPI	- 40 C	+ 85 C		Tray
NOR Flash SPI 1Gbit 4 1.8 Volts 24/25 TBGA 2 AL MT25QU01GBBB8E12-0AAT Micron 1: S/ 482.01 1,271In Stock 1,122Expected 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	1,271In Stock 1,122Expected 10/26/2026	S/ 482.01	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	T-PBGA-24	1 Gbit	256 M x 4	SPI	- 40 C	+ 105 C		Tray
NOR Flash SPI 256Mbit 4 3 Volts 24/25 TBGA 1 AL MT25QL256ABA8E12-0AUT Micron 1: S/ 185.28 1,943In Stock	Mfr. Part # MT25QL256ABA8E12-0AUT Mouser Part # 340-357969-TRAY	Micron	NOR Flash SPI 256Mbit 4 3 Volts 24/25 TBGA 1 AL	Datasheet	1,943In Stock	S/ 185.28	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	T-PBGA-24	256 Mbit	64 M x 4	SPI	- 40 C	+ 125 C		Tray