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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 (HKD) Filter the results in the table by unit price based on your quantity.	Qty.	Product Type	Mounting Style	Package/Case	Memory Size	Organisation	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: HK$324.53 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 HK$324.53 HK$300.52 HK$290.99 HK$283.92 HK$273.73 Reel HK$273.73	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: HK$16.03 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	HK$16.03 HK$15.04 HK$14.63 HK$14.30 View HK$13.89 HK$13.48 HK$13.15 HK$12.82 HK$12.41	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 1.8 Volts 8/8 WPDFN 1 MT25QU256ABA1EW7-0SIT Micron 1: HK$333.16 5,544In 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	5,544In Stock	HK$333.16 HK$308.17 HK$298.30 HK$290.91 HK$286.63	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: HK$525.01 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	HK$525.01	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	T-PBGA-24	512 Mbit	128 M x 4	SPI	- 40 C	+ 105 C		Tray
NOR Flash 512Mb, 3V Multiple I/O Serial NOR Flash MT25QL512ABB8ESF-0SIT TR Micron 1: HK$469.86 3,390In 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	3,390In Stock	Cut Tape HK$469.86 HK$434.10 HK$431.63 Reel HK$431.63 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
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: HK$225.56 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	HK$225.56 HK$208.87 HK$202.29 HK$197.36 HK$169.74	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: HK$38.47 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	HK$38.47 HK$35.84 HK$34.85 HK$34.03 View HK$33.13 HK$32.06 HK$31.32 HK$30.50	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	64 Mbit	16 M x 4	SPI	- 40 C	+ 85 C		Tube
NOR Flash 512Mb, 3V Multiple I/O Serial NOR Flash MT25QL512ABB8ESF-0AAT Micron 1: HK$522.05 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	HK$522.05	Min.: 1,440 Mult.: 1,440	NOR Flash	SMD/SMT	SOP2-16	512 Mbit	128 M x 4	SPI	- 40 C	+ 105 C		Tray
DRAM 1G, 1.8V, DDR2, 128Mx8, 400Mhz a.CL5, 60 ball BGA, (8mmx 10.5mm), RoHS, IT IS43DR81280D-25DBLI ISSI 1: HK$117.96 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	HK$117.96 HK$109.41 HK$105.96 HK$100.94 View HK$98.39 HK$74.31	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: HK$21.04 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 HK$21.04 HK$19.73 HK$19.15 HK$18.66 View Reel HK$16.36 HK$18.25 HK$17.67 HK$17.43 HK$17.02 HK$16.36 HK$16.36 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: HK$162.43 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	HK$162.43 HK$150.59 HK$145.91 HK$139.00 View HK$135.55 HK$133.49 HK$130.12	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: HK$86.15 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	HK$86.15 HK$80.15 HK$77.68 HK$75.87 View HK$74.06 HK$69.95 HK$56.72 HK$55.90	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: HK$34.77 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 HK$34.77 HK$32.47 HK$31.56 HK$30.83 View Reel HK$28.52 HK$30.09 HK$28.52 HK$28.52 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: HK$391.52 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	HK$391.52 HK$362.09 HK$350.58 HK$341.79 HK$329.46	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: HK$79.49 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	HK$79.49 HK$73.98 HK$71.68 HK$69.95 View HK$68.23 HK$64.44 HK$64.28 HK$61.90	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: HK$76.53 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	HK$76.53 HK$71.19 HK$68.97 HK$67.32 View HK$65.60 HK$61.98 HK$61.81 HK$59.51	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: HK$39.78 2,157In 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	2,157In Stock	HK$39.78 HK$37.07 HK$36.00 HK$35.18 View HK$34.28 HK$33.21 HK$32.39 HK$31.56	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: HK$19.23 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 HK$19.23 HK$18.00 HK$17.51 HK$16.77 View Reel HK$14.96 HK$16.36 HK$16.19 HK$15.78 HK$15.37 HK$14.96 HK$14.96 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: HK$13.48 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	HK$13.48 HK$12.66 HK$12.33 HK$12.00 View HK$11.67 HK$11.10	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: HK$78.83 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	HK$78.83 HK$73.32 HK$71.02 HK$69.38 View HK$67.73 HK$63.95 HK$63.71 HK$61.32	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: HK$216.60 1,411In Stock	Mfr. Part No. MT25QL128ABA1EW9-0SIT Mouser Part No 340-243564-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 8/8 WPDFN 1		1,411In Stock	HK$216.60 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: HK$279.48 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	HK$279.48	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: HK$279.48 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	HK$279.48	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: HK$317.95 4,069In Stock	Mfr. Part No. MT25QL128ABA8ESF-0SIT Mouser Part No 340-283255-TRAY	Micron	NOR Flash SPI 128Mbit 4 3 Volts 16/16 SOIC 1		4,069In Stock	HK$317.95	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: HK$1,017.88 1,391In 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	1,391In Stock 1,122Expected 26/10/2026	HK$1,017.88	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	T-PBGA-24	1 Gbit	256 M x 4	SPI	- 40 C	+ 105 C		Tray