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4 Mbit Memory ICs

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Memory Size = 4 Mbit

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RoHS Compliant

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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	Interface Type
SRAM 4Mb 256Kx16 10ns Async SRAM 3.3v IS61WV25616BLL-10BLI ISSI 1: HK$56.55 400In Stock 960Expected 22/1/2027	Mfr. Part No. IS61WV25616BLL-10BLI Mouser Part No 87061WV25616BLL10BLI	ISSI	SRAM 4Mb 256Kx16 10ns Async SRAM 3.3v Learn More about ISSI asynchronous sram	Datasheet	400In Stock 960Expected 22/1/2027	HK$56.55 HK$52.69 HK$51.13 HK$49.90 View HK$48.74 HK$46.03	Min.: 1 Mult.: 1	SRAM	SMD/SMT	BGA-48	4 Mbit	Parallel
SRAM 4Mb,High-Speed/Low Power,Async,256K x 16,8ns/3.3v,or 10ns/2.4v-3.6v,44 Pin TSOP II, RoHS IS61WV25616BLL-10TLI ISSI 1: HK$67.16 1,915In Stock	Mfr. Part No. IS61WV25616BLL-10TLI Mouser Part No 87061WV25616BLL10TLI	ISSI	SRAM 4Mb,High-Speed/Low Power,Async,256K x 16,8ns/3.3v,or 10ns/2.4v-3.6v,44 Pin TSOP II, RoHS Learn More about ISSI asynchronous sram	Datasheet	1,915In Stock	HK$67.16 HK$62.47 HK$60.58 HK$59.18 HK$57.13	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 4Mb, Low Power/Power Saver,Async,512K x 8,55ns,2.5v 3.6v,32 Pin sTSOP I (8x13.4mm), RoHS IS62WV5128BLL-55HLI ISSI 1: HK$69.21 2,048In Stock	Mfr. Part No. IS62WV5128BLL-55HLI Mouser Part No 87062WV5128BLL55HLI	ISSI	SRAM 4Mb, Low Power/Power Saver,Async,512K x 8,55ns,2.5v 3.6v,32 Pin sTSOP I (8x13.4mm), RoHS Learn More about ISSI ultra low power sram	Datasheet	2,048In Stock	HK$69.21 HK$64.36 HK$62.47 HK$60.99 HK$57.70	Min.: 1 Mult.: 1	SRAM	SMD/SMT	sTSOP-32	4 Mbit	Parallel
SRAM 4M (256Kx16) 10ns Async SRAM IS64WV25616BLL-10CTLA3 ISSI 1: HK$172.78 334In Stock	Mfr. Part No. IS64WV25616BLL-10CTLA3 Mouser Part No 87064WV25616B10CTLA3	ISSI	SRAM 4M (256Kx16) 10ns Async SRAM Learn More about ISSI asynchronous sram	Datasheet	334In Stock	HK$172.78 HK$160.21 HK$155.19 HK$147.88 HK$144.18	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM SRAM, 4Mb, 512K x 8, 3.3V, 36pin SOJ, 10ns, Industrial Temp - Tube AS7C34096A-10JIN Alliance Memory 1: HK$111.96 182In Stock	Mfr. Part No. AS7C34096A-10JIN Mouser Part No 913-AS7C34096A-10JIN	Alliance Memory	SRAM SRAM, 4Mb, 512K x 8, 3.3V, 36pin SOJ, 10ns, Industrial Temp - Tube	Datasheet	182In Stock	HK$111.96 HK$101.68 HK$99.22 HK$97.74 View HK$95.35 HK$92.48 HK$90.26	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel
SRAM SRAM, 4Mb, 512K x 8, 3.3V, 44pin TSOP II, 10ns, Industrial Temp - Tray AS7C34096A-10TIN Alliance Memory 1: HK$89.10 243In Stock	Mfr. Part No. AS7C34096A-10TIN Mouser Part No 913-AS7C34096A-10TIN	Alliance Memory	SRAM SRAM, 4Mb, 512K x 8, 3.3V, 44pin TSOP II, 10ns, Industrial Temp - Tray	Datasheet	243In Stock	HK$89.10 HK$82.86 HK$80.31 HK$78.34 View HK$73.65 HK$71.84 HK$70.03	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-II-44	4 Mbit	Parallel
SRAM SRAM, 4Mb, 512K x 8, 3.3V, 36pin SOJ, 12ns, Commercial Temp - Tube AS7C34096A-12JCN Alliance Memory 1: HK$111.96 215In Stock	Mfr. Part No. AS7C34096A-12JCN Mouser Part No 913-AS7C34096A-12JCN	Alliance Memory	SRAM SRAM, 4Mb, 512K x 8, 3.3V, 36pin SOJ, 12ns, Commercial Temp - Tube	Datasheet	215In Stock	HK$111.96 HK$109.65 HK$99.22 HK$97.74 View HK$95.35 HK$91.16 HK$89.19 HK$88.37 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel
SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, 10ns, Industrial Temp - Tray AS7C34098A-10TIN Alliance Memory 1: HK$89.10 241In Stock	Mfr. Part No. AS7C34098A-10TIN Mouser Part No 913-AS7C34098A-10TIN	Alliance Memory	SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, 10ns, Industrial Temp - Tray	Datasheet	241In Stock	HK$89.10 HK$82.86 HK$80.31 HK$78.34 View HK$75.62 HK$73.65 HK$71.84 HK$70.03	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-II-44	4 Mbit	Parallel
SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, 10ns, Commercial Temp - Tape & Reel AS7C34098A-15TCNTR Alliance Memory 1: HK$91.16 956In Stock	Mfr. Part No. AS7C34098A-15TCNTR Mouser Part No 913-AS7C34098A15TCNT	Alliance Memory	SRAM SRAM, 4Mb, 256K x 16, 3.3V, 44pin TSOP II, 10ns, Commercial Temp - Tape & Reel	Datasheet	956In Stock	Cut Tape HK$91.16 HK$84.75 HK$82.20 HK$80.23 View Reel HK$64.44 HK$76.45 HK$75.95 HK$64.44 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	TSOP-II-44	4 Mbit	Parallel
SRAM SRAM, 4Mb, 512K x 8, 5V, 36pin SOJ, 12ns, Industrial Temp - Tube AS7C4096A-12JIN Alliance Memory 1: HK$111.96 285In Stock	Mfr. Part No. AS7C4096A-12JIN Mouser Part No 913-AS7C4096A-12JIN	Alliance Memory	SRAM SRAM, 4Mb, 512K x 8, 5V, 36pin SOJ, 12ns, Industrial Temp - Tube Learn More about Alliance Memory alliancefastsram	Datasheet	285In Stock	HK$111.96 HK$101.68 HK$99.22 HK$97.74 View HK$95.35 HK$90.26	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel
NOR Flash spiFlash, 4M-bit, 4Kb Uniform Sector, XSON8(2x3mm) Auto 2 -40c +105c W25Q41EWXHAG Winbond 1: HK$8.47 3,819In Stock 171Expected 3/11/2026 Factory Special Order	Mfr. Part No. W25Q41EWXHAG Mouser Part No 454-W25Q41EWXHAG Factory Special Order	Winbond	NOR Flash spiFlash, 4M-bit, 4Kb Uniform Sector, XSON8(2x3mm) Auto 2 -40c +105c	Datasheet	3,819In Stock 171Expected 3/11/2026	Cut Tape HK$8.47 Reel View HK$8.47	Min.: 1 Mult.: 1 : 4,000	NOR Flash	SMD/SMT	XSON-8	4 Mbit	SPI
F-RAM 4Mbit FeRAM with QSPI interface - SOIC16 T&R MB85RQ4MLPF-G-BCERE1 RAMXEED 1: HK$262.38 9In Stock	Mfr. Part No. MB85RQ4MLPF-G-BCERE1 Mouser Part No 249-85RQ4MLPFGBCERE1	RAMXEED	F-RAM 4Mbit FeRAM with QSPI interface - SOIC16 T&R Learn More about RAMXEED mb85rqx quad spi compatible ferams	Datasheet	9In Stock	Cut Tape HK$262.38 HK$242.90 HK$235.17 HK$229.42 View Reel HK$210.76 HK$223.67 HK$216.27 HK$210.76 MouseReel Available	Min.: 1 Mult.: 1 : 500	FRAM	SMD/SMT	SOP-16	4 Mbit	Quad SPI
NOR Flash 4Mbit NOR Flash /3.3V /USON8 320.45mm /Industrial(-40? to +85?) /T&R GD25Q40CEIGR GigaDevice 1: HK$4.93 523In Stock	Mfr. Part No. GD25Q40CEIGR Mouser Part No 363-GD25Q40CEIGR	GigaDevice	NOR Flash 4Mbit NOR Flash /3.3V /USON8 320.45mm /Industrial(-40? to +85?) /T&R Learn More about GigaDevice gd25 spi nor flash	Datasheet	523In Stock	Cut Tape HK$4.93 HK$4.64 HK$4.53 HK$4.43 View Reel HK$4.00 HK$4.33 HK$4.20 HK$4.19 HK$4.09 HK$4.00 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash SST39VF401C-70-4I-EKE Microchip Technology 1: HK$21.13 91In Stock	Mfr. Part No. SST39VF401C-70-4I-EKE Mouser Part No 579-S39VF401C704IEKE	Microchip Technology	NOR Flash 2.7 to 3.6V 4Mbit Multi-Purpose Flash Learn More about Microchip Technology sst superflash memory	Datasheet	91In Stock	HK$21.13 HK$20.71 HK$20.30 HK$19.56	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TSOP-48	4 Mbit	Parallel
NVRAM 4Mb 3V 45ns 256K x 16 nvSRAM CY14B104M-ZSP45XI Infineon Technologies 1: HK$412.81 3In Stock	Mfr. Part No. CY14B104M-ZSP45XI Mouser Part No 727-CY14B104MZSP45XI	Infineon Technologies	NVRAM 4Mb 3V 45ns 256K x 16 nvSRAM	Datasheet	3In Stock	HK$412.81 HK$381.57 HK$360.94 HK$351.32 View HK$341.87 HK$338.34 Quote	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	TSOP-II-54	4 Mbit
SRAM ASYNC CY7C1041G30-10ZSXA Infineon Technologies 1: HK$100.53 49In Stock	Mfr. Part No. CY7C1041G30-10ZSXA Mouser Part No 727-CY7C1041G300ZSXA	Infineon Technologies	SRAM ASYNC	Datasheet	49In Stock	HK$100.53 HK$93.38 HK$90.50 HK$88.37 View HK$74.80 HK$72.50 HK$70.77 HK$69.71 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 4Mb,Flow-Through,Sync with ECC,128K x 36,7.5ns,3.3v I/O,100 Pin TQFP, RoHS IS61LF12836EC-7.5TQLI-TR ISSI 1: HK$132.01 697In Stock	Mfr. Part No. IS61LF12836EC-7.5TQLI-TR Mouser Part No 870-1LF12836E75TQLIT	ISSI	SRAM 4Mb,Flow-Through,Sync with ECC,128K x 36,7.5ns,3.3v I/O,100 Pin TQFP, RoHS	Datasheet	697In Stock	Cut Tape HK$132.01 HK$122.56 HK$118.78 HK$115.90 HK$113.03 Reel HK$113.03 MouseReel Available	Min.: 1 Mult.: 1 : 800	SRAM	SMD/SMT	TQFP-100	4 Mbit	Parallel
NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, T&R, new die rev IS25LP040E-JNLE-TR ISSI 1: HK$7.81 5,131In Stock 51,000On Order	Mfr. Part No. IS25LP040E-JNLE-TR Mouser Part No 870-25LP040JNLTR	ISSI	NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, T&R, new die rev Learn More about ISSI is25 memory	Datasheet	5,131In Stock 51,000On Order On Order Ship Dates Mfr. No: IS25LP040E-JNLE-TR Stock: 5,131 Can Dispatch Immediately On Order: 18,000 Expected 4/11/2026 21,000 Expected 11/11/2026 12,000 Expected 16/12/2026 Factory Lead Time: 52 Weeks	Cut Tape HK$7.81 HK$7.34 HK$7.14 HK$7.00 HK$6.84 Reel HK$6.84 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM 4Mb 512Kx8 20MHz 2.2-3.6V Serial SRAM IS62WVS5128FBLL-20NLI ISSI 1: HK$46.85 3,082In Stock	Mfr. Part No. IS62WVS5128FBLL-20NLI Mouser Part No 870-62WVS518FBLL20NI	ISSI	SRAM 4Mb 512Kx8 20MHz 2.2-3.6V Serial SRAM Learn More about ISSI is62wvs sram	Datasheet	3,082In Stock	HK$46.85 HK$43.65 HK$42.33 HK$41.35 HK$40.28	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	4 Mbit	SDI, SPI, SQI
NOR Flash 4Mb QSPI, 8-pin USON 2x3MM, RoHS, T&R, Auto Grade, new die rev IS25LP040E-JYLA3-TR ISSI 1: HK$11.75 1,689In Stock	Mfr. Part No. IS25LP040E-JYLA3-TR Mouser Part No 870-IS25LP040EJYLA3T	ISSI	NOR Flash 4Mb QSPI, 8-pin USON 2x3MM, RoHS, T&R, Auto Grade, new die rev	Datasheet	1,689In Stock	Cut Tape HK$11.75 HK$11.10 HK$10.77 HK$10.52 HK$10.28 Reel HK$10.28	Min.: 1 Mult.: 1 : 5,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, T&R, Auto Grade, new die rev IS25LP040E-JNLA3-TR ISSI 1: HK$9.45 1,745In Stock 3,000Expected 2/11/2026	Mfr. Part No. IS25LP040E-JNLA3-TR Mouser Part No 870-IS25LP04EJNLA3TR	ISSI	NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, T&R, Auto Grade, new die rev	Datasheet	1,745In Stock 3,000Expected 2/11/2026	Cut Tape HK$9.45 HK$8.88 HK$8.63 HK$8.47 HK$8.22 Reel HK$8.22	Min.: 1 Mult.: 1 : 3,000	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4Mb QSPI, 8-contact USON 2x3mm, T&R IS25WP040E-JYLE-TR ISSI 1: HK$7.81 3,766In Stock	Mfr. Part No. IS25WP040E-JYLE-TR Mouser Part No 870-IS25WP040EJYLETR	ISSI	NOR Flash 4Mb QSPI, 8-contact USON 2x3mm, T&R Learn More about ISSI is25lp0 is25wp0 flash	Datasheet	3,766In Stock	Cut Tape HK$7.81 HK$7.34 HK$7.14 HK$7.02 Reel HK$7.02	Min.: 1 Mult.: 1 : 5,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
SRAM 4Mb 512Kx8 55ns Async SRAM IS62WV5128BLL-55T2LI ISSI 1: HK$74.06 1,083In Stock	Mfr. Part No. IS62WV5128BLL-55T2LI Mouser Part No 87062WV5128BLL55T2LI	ISSI	SRAM 4Mb 512Kx8 55ns Async SRAM Learn More about ISSI ultra low power sram	Datasheet	1,083In Stock	HK$74.06 HK$68.88 HK$66.83 HK$65.27 HK$64.28	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-32	4 Mbit	Parallel
NOR Flash Parallel NOR Flash, 4M, 512k x 8, 5V, PLCC 32, 55NS, INDUSTRIAL TEMP - Tube AS29CF040-55CCIN Alliance Memory 1: HK$122.97 202In Stock	Mfr. Part No. AS29CF040-55CCIN Mouser Part No 913-AS29CF040-55CCIN	Alliance Memory	NOR Flash Parallel NOR Flash, 4M, 512k x 8, 5V, PLCC 32, 55NS, INDUSTRIAL TEMP - Tube Learn More about Alliance Memory alliance as29cf040 55ccin flash memory	Datasheet	202In Stock	HK$122.97 HK$114.18 HK$109.98 HK$107.19 View HK$104.56 HK$101.52 HK$99.13	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
SRAM 4M, 2.7-5.5V, 55ns 512K x 8 Asynch SRAM AS6C4008-55PCN Alliance Memory 1: HK$108.92 1,499In Stock	Mfr. Part No. AS6C4008-55PCN Mouser Part No 913-AS6C4008-55PCN	Alliance Memory	SRAM 4M, 2.7-5.5V, 55ns 512K x 8 Asynch SRAM Learn More about Alliance Memory alliancememory cmos sram	Datasheet	1,499In Stock	HK$108.92 HK$101.19 HK$98.06 HK$93.46 View HK$91.16 HK$89.84 HK$87.54	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-32	4 Mbit	Parallel