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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
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: $53.69 1,450In Stock New Product	Mfr. Part No. IS46LD16128C-18BLA2-TR Mouser Part No 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 $53.69 $49.72 $48.14 $46.97 $45.29 Reel $45.29	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: $2.65 1,848In Stock 1,666On Order	Mfr. Part No. MX25V8035FM1R03-TB Mouser Part No 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	$2.65 $2.49 $2.42 $2.37 View $2.30 $2.23 $2.18 $2.12 $2.05	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: $55.12 5,504In Stock	Mfr. Part No. MT25QU256ABA1EW7-0SIT Mouser Part No 340-256490-TRAY	Micron	NOR Flash SPI 256Mbit 4 1.8 Volts 8/8 WPDFN 1	Datasheet	5,504In Stock	$55.12 $50.99 $49.35 $48.13 $47.42	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: $86.86 2,052In Stock	Mfr. Part No. MT25QU512ABB8E12-0AAT Mouser Part No 340-289021-TRAY	Micron	NOR Flash SPI 512Mbit 4 1.8 Volts 24/25 TBGA 1 AL	Datasheet	2,052In Stock	$86.86	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	T-PBGA-24	512 Mbit	SPI
NOR Flash 512Mb, 3V Multiple I/O Serial NOR Flash MT25QL512ABB8ESF-0SIT TR Micron 1: $77.74 3,315In Stock	Mfr. Part No. MT25QL512ABB8ESF-0SIT TR Mouser Part No 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 $77.74 $71.82 $71.41 Reel $71.41 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	NOR Flash	SMD/SMT	SOP2-16	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: $37.32 272In Stock 855On Order New Product	Mfr. Part No. IS46LD16128C-18BLA2 Mouser Part No 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. No: IS46LD16128C-18BLA2 Stock: 272 Can Dispatch Immediately On Order: 342 Expected 5/8/2027 513 TBD Factory Lead Time: 52 Weeks	$37.32 $34.56 $33.47 $32.65 $28.08	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: $6.36 474In Stock	Mfr. Part No. MX25L6433FM2R-08Q-TB Mouser Part No 95-25L6433FM2R08Q	Macronix	NOR Flash Serial NOR 3V 64Mbit x4 I/O SOP-8 209mil Automotive +105C	Datasheet	474In Stock	$6.36 $5.93 $5.77 $5.63 View $5.48 $5.30 $5.18 $5.05	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	64 Mbit	SPI
NOR Flash 512Mb, 3V Multiple I/O Serial NOR Flash MT25QL512ABB8ESF-0AAT Micron 1: $86.37 Non-Stocked Lead-Time 53 Weeks	Mfr. Part No. MT25QL512ABB8ESF-0AAT Mouser Part No 340-285789-TRAY	Micron	NOR Flash 512Mb, 3V Multiple I/O Serial NOR Flash	Datasheet	Non-Stocked Lead-Time 53 Weeks	$86.37	Min.: 1,440 Mult.: 1,440	NOR Flash	SMD/SMT	SOP2-16	512 Mbit	SPI
DRAM 1G, 1.8V, DDR2, 128Mx8, 400Mhz a.CL5, 60 ball BGA, (8mmx 10.5mm), RoHS, IT IS43DR81280D-25DBLI ISSI 1: $19.52 56In Stock 242Expected 27/10/2026 New Product	Mfr. Part No. IS43DR81280D-25DBLI Mouser Part No 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 27/10/2026	$19.52 $18.10 $17.53 $16.70 View $16.28 $12.29	Min.: 1 Mult.: 1	DRAM	SMD/SMT	BGA-60	1 Gb
DRAM IoT RAM 16Mb QSPI (x4) SDR 144/84MHz, QCC51xx SoC, 1.8V, USON8 APS1604M-SQQ-ZR AP Memory 1: $3.48 2,900In Stock	Mfr. Part No. APS1604M-SQQ-ZR Mouser Part No 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 $3.48 $3.26 $3.17 $3.09 View Reel $2.71 $3.02 $2.92 $2.88 $2.82 $2.71 $2.71 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	DRAM	SMD/SMT	USON-8	16 Mbit
DRAM SDRAM, 256M 64M X 4, 3.3V 54PIN TSOP II 166 MHZ INDUSTRIAL TEMP - Tray AS4C64M4SA-6TIN Alliance Memory 1: $26.87 2In Stock	Mfr. Part No. AS4C64M4SA-6TIN Mouser Part No 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	$26.87 $24.92 $24.14 $23.00 View $22.43 $22.09 $21.53	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: $14.25 378In Stock	Mfr. Part No. MX25L25645GXDR-08G-T Mouser Part No 95-25L25645GXDR08G	Macronix	NOR Flash Serial NOR 3V 256Mbit x4 I/O BGA-24 Automotive +105C	Datasheet	378In Stock	$14.25 $13.26 $12.85 $12.55 View $12.25 $11.57 $9.38 $9.25	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	BGA-24	256 Mbit	SPI
NOR Flash MX25R6435FZNIL0-TR Macronix 1: $5.75 8,425In Stock 20,000Expected 20/1/2027	Mfr. Part No. MX25R6435FZNIL0-TR Mouser Part No 95-25R6435FZNIL0TR	Macronix	NOR Flash Learn More about Macronix mx25r nor flash	Datasheet	8,425In Stock 20,000Expected 20/1/2027	Cut Tape $5.75 $5.37 $5.22 $5.10 View Reel $4.72 $4.98 $4.72 $4.72 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: $64.78 166In Stock New Product	Mfr. Part No. IS46LD32128C-18BPLA2 Mouser Part No 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	$64.78 $59.91 $58.00 $56.55 $54.51	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: $13.15 1,113In Stock 736On Order	Mfr. Part No. MX25L12833FM2Q-10G-TB Mouser Part No 95-25L12833FM2Q10G	Macronix	NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil Automotive +125C	Datasheet	1,113In Stock 736On Order	$13.15 $12.24 $11.86 $11.57 View $11.29 $10.66 $10.64 $10.24	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: $12.66 1,031In Stock	Mfr. Part No. MX25L12833FM2R-10G-TB Mouser Part No 95-25L12833FM2R10G	Macronix	NOR Flash Serial NOR 3V 128Mbit x4 I/O SOP-8 209mil Automotive +105C	Datasheet	1,031In Stock	$12.66 $11.78 $11.41 $11.14 View $10.85 $10.25 $10.23 $9.85	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: $6.58 2,145In Stock	Mfr. Part No. MX25L6433FM2Q-09Q-TB Mouser Part No 95-25L6433FM2Q09Q	Macronix	NOR Flash Serial NOR 3V 64Mbit x4 I/O SOP-8 209mil Automotive +125C	Datasheet	2,145In Stock	$6.58 $6.13 $5.96 $5.82 View $5.67 $5.49 $5.36 $5.22	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: $3.18 6,989In Stock	Mfr. Part No. MX25U8033EBAI-12G-TR Mouser Part No 95-25U8033EBAI12TR	Macronix	NOR Flash Serial NOR 1.8V 8Mbit x4 I/O WLCSP-8	Datasheet	6,989In Stock	Cut Tape $3.18 $2.98 $2.90 $2.77 View Reel $2.48 $2.71 $2.68 $2.61 $2.54 $2.48 $2.48 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: $2.23 2,505In Stock	Mfr. Part No. MX25V8035FM1Q03-TB Mouser Part No 95-25V8035FM1Q03	Macronix	NOR Flash Serial NOR 2.5V/3V 8Mbit x4 I/O SOP-8 150mil Automotive +125C	Datasheet	2,505In Stock	$2.23 $2.09 $2.04 $1.99 View $1.93 $1.84	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: $13.04 1,018In Stock	Mfr. Part No. MX78U64A00FXDR02-T Mouser Part No 95-78U64A00FXDR02	Macronix	NOR Flash Serial NOR 1.8V 64Mbit x4 I/O BGA-24 Security Chip Automotive +105C	Datasheet	1,018In Stock	$13.04 $12.13 $11.75 $11.48 View $11.21 $10.58 $10.54 $10.15	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TFBGA-24	64 Mbit	SPI
NOR Flash SPI 128Mbit 4 3 Volts 8/8 WPDFN 1 MT25QL128ABA1EW9-0SIT Micron 1: $35.84 1,409In Stock	Mfr. Part No. MT25QL128ABA1EW9-0SIT Mouser Part No 340-243564-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 8/8 WPDFN 1		1,409In Stock	$35.84 Quote Quote	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WDFN-8	128 Mbit	SPI
NOR Flash SPI 256Mbit 4 1.8 Volts 16/16 SOIC 1 MT25QU256ABA8ESF-0SIT Micron 1: $46.24 1,103In Stock	Mfr. Part No. MT25QU256ABA8ESF-0SIT Mouser Part No 340-256484-TRAY	Micron	NOR Flash SPI 256Mbit 4 1.8 Volts 16/16 SOIC 1	Datasheet	1,103In Stock	$46.24	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP2-16	256 Mbit	SPI
NOR Flash SPI 256Mbit 4 3 Volts 8/8 WPDFN 1 MT25QL256ABA1EW7-0SIT Micron 1: $46.24 2,609In Stock	Mfr. Part No. MT25QL256ABA1EW7-0SIT Mouser Part No 340-256485-TRAY	Micron	NOR Flash SPI 256Mbit 4 3 Volts 8/8 WPDFN 1	Datasheet	2,609In Stock	$46.24	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	WDFN-8	256 Mbit	SPI
NOR Flash SPI 128Mbit 4 3 Volts 16/16 SOIC 1 MT25QL128ABA8ESF-0SIT Micron 1: $52.60 4,284In Stock	Mfr. Part No. MT25QL128ABA8ESF-0SIT Mouser Part No 340-283255-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 16/16 SOIC 1		4,284In Stock	$52.60	Min.: 1 Mult.: 1	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: $168.41 1,271In Stock 1,122Expected 26/10/2026	Mfr. Part No. MT25QU01GBBB8E12-0AAT Mouser Part No 340-293273-TRAY	Micron	NOR Flash SPI 1Gbit 4 1.8 Volts 24/25 TBGA 2 AL	Datasheet	1,271In Stock 1,122Expected 26/10/2026	$168.41	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	T-PBGA-24	1 Gbit	SPI