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4 Mbit Semiconductors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.
NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash SST39VF040-70-4C-TU-T Microchip Technology 1: ¥390.3 1,037In Stock 1,500Expected 11/23/2026 New Product	Mfr. Part # SST39VF040-70-4C-TU-T Mouser Part # 579-S39VF040704CTUT New Product	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	1,037In Stock 1,500Expected 11/23/2026	Cut Tape ¥390.3 Reel ¥357.1	Min.: 1 Mult.: 1 : 1,500
SRAM ASYNC CY7C1041GN30-10BVXI Infineon Technologies 1: ¥1,298.9 2,895In Stock	Mfr. Part # CY7C1041GN30-10BVXI Mouser Part # 727-CY7C1041GN30BVXI	Infineon Technologies	SRAM ASYNC	Datasheet	2,895In Stock	¥1,298.9 ¥1,230.8 ¥1,205.9 ¥1,186 View ¥1,174.3 ¥1,078 ¥988.3	Min.: 1 Mult.: 1
SRAM ASYNC SRAMS CY7C1049G-10VXIT Infineon Technologies 1: ¥2,129.4 2,162In Stock	Mfr. Part # CY7C1049G-10VXIT Mouser Part # 727-CY7C1049G-10VXIT	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress fast async sram	Datasheet	2,162In Stock	Cut Tape ¥2,129.4 ¥1,925.1 ¥1,900.2 ¥1,843.7 View Reel ¥1,685.9 ¥1,818.8 ¥1,717.5 ¥1,685.9 MouseReel Available	Min.: 1 Mult.: 1 : 500
SRAM 256Kx18 STD-PWR 3.3V DUAL-PORT RAM 70V631S12PRFGI Renesas Electronics 1: ¥61,744.4 98In Stock	Mfr. Part # 70V631S12PRFGI Mouser Part # 972-70V631S12PRFGI	Renesas Electronics	SRAM 256Kx18 STD-PWR 3.3V DUAL-PORT RAM	Datasheet	98In Stock	¥61,744.4 ¥56,766.3	Min.: 1 Mult.: 1
NVRAM 4Mb 3V 25ns 256K x 16 nvSRAM CY14B104NA-ZS25XI Infineon Technologies 1: ¥6,825 721In Stock	Mfr. Part # CY14B104NA-ZS25XI Mouser Part # 727-CY14B104NAZS25XI	Infineon Technologies	NVRAM 4Mb 3V 25ns 256K x 16 nvSRAM Learn More about Infineon Technologies cypress cy14b nvsram	Datasheet	721In Stock	¥6,825 ¥6,467.9 ¥6,328.4 ¥6,223.8 View ¥6,109.2 ¥6,104.2 Quote	Min.: 1 Mult.: 1
SRAM CMOS RAM W ECC 4-Mbit CY7C1041G-10ZSXI Infineon Technologies 1: ¥2,129.4 2,088In Stock	Mfr. Part # CY7C1041G-10ZSXI Mouser Part # 727-CY7C1041G-10ZSXI	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	2,088In Stock	¥2,129.4 ¥2,013.1 ¥1,966.6 ¥1,926.8 View ¥1,886.9 ¥1,853.7 ¥1,822.1 ¥1,759	Min.: 1 Mult.: 1
SRAM 512Kx8 ASYNCHRONOUS 3.3V CMOS SRAM 71V424S10PHG Renesas Electronics 1: ¥1,988.2 756In Stock	Mfr. Part # 71V424S10PHG Mouser Part # 972-71V424S10PHG	Renesas Electronics	SRAM 512Kx8 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	756In Stock	¥1,988.2 ¥1,847 ¥1,790.6 ¥1,747.4 View ¥1,704.2 ¥1,647.7 ¥1,607.8 ¥1,589.6 Quote	Min.: 1 Mult.: 1
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416L12BEGI8 Renesas Electronics 1: ¥2,290.5 1,094In Stock	Mfr. Part # 71V416L12BEGI8 Mouser Part # 972-71V416L12BEGI8	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	1,094In Stock	Cut Tape ¥2,290.5 ¥2,127.7 ¥2,063 ¥2,013.1 View Reel ¥1,528.1 ¥1,963.3 ¥1,900.2 ¥1,852 ¥1,805.5 ¥1,528.1 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash SST25WF040BT-40I/NP Microchip Technology 1: ¥232.5 5,802In Stock	Mfr. Part # SST25WF040BT-40I/NP Mouser Part # 579-25WF040BT-40I/NP	Microchip Technology	NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash	Datasheet	5,802In Stock	Cut Tape ¥232.5 Reel ¥217.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,000
SRAM 4Mb 3V 55ns 512K x 8 LP SRAM CY62148EV30LL-55SXI Infineon Technologies 1: ¥1,044.8 935In Stock 500Expected 11/19/2026	Mfr. Part # CY62148EV30LL-55SXI Mouser Part # 727-C2148EV30LL55SXI	Infineon Technologies	SRAM 4Mb 3V 55ns 512K x 8 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	935In Stock 500Expected 11/19/2026	¥1,044.8 ¥797.3 ¥775.7 ¥762.4 View ¥742.5 ¥730.8 ¥729.2	Min.: 1 Mult.: 1
SRAM 4Mb 45ns 512K x 8 Low Power SRAM CY62148ELL-45ZSXIT Infineon Technologies 1: ¥1,161 1,214In Stock	Mfr. Part # CY62148ELL-45ZSXIT Mouser Part # 727-CY2148ELL45ZSXIT	Infineon Technologies	SRAM 4Mb 45ns 512K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	1,214In Stock	Cut Tape ¥1,161 ¥1,104.6 ¥1,084.6 ¥1,023.2 View Reel ¥822.2 ¥998.3 ¥966.7 ¥941.8 ¥822.2 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
SRAM ASYNC SRAMS CY7C1041G30-10ZSXIT Infineon Technologies 1: ¥2,106.1 1,295In Stock	Mfr. Part # CY7C1041G30-10ZSXIT Mouser Part # 727-CY7C1041G3010ZSI	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	1,295In Stock	Cut Tape ¥2,106.1 ¥2,006.5 ¥1,966.6 ¥1,850.4 View Reel ¥1,752.4 ¥1,805.5 ¥1,754 ¥1,752.4 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
SRAM CMOS RAM W ECC 4-Mbit CY7C1041GE30-10ZSXI Infineon Technologies 1: ¥1,876.9 744In Stock	Mfr. Part # CY7C1041GE30-10ZSXI Mouser Part # 727-CY7C1041GE3010ZS	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit	Datasheet	744In Stock	¥1,876.9 ¥1,744.1 ¥1,690.9 ¥1,649.4 View ¥1,426.8 ¥1,425.1	Min.: 1 Mult.: 1
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416S15PHGI Renesas Electronics 1: ¥2,205.8 216In Stock	Mfr. Part # 71V416S15PHGI Mouser Part # 972-71V416S15PHGI	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	216In Stock	¥2,205.8 ¥2,046.4 ¥1,983.2 ¥1,935.1 View ¥1,871.9 ¥1,818.8 ¥1,772.3 ¥1,759 Quote	Min.: 1 Mult.: 1
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single SPI DataFlash (Micron M25PE Replacement) AT25PE40-SSHN-T Renesas / Dialog 1: ¥304 3,501In Stock	Mfr. Part # AT25PE40-SSHN-T Mouser Part # 988-AT25PE40-SSHN-T	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), Single SPI DataFlash (Micron M25PE Replacement) Learn More about Renesas / Dialog renesas dialog at25pe40 flash memory	Datasheet	3,501In Stock	Cut Tape ¥304 ¥285.7 ¥277.4 ¥270.7 View Reel ¥244.2 ¥264.1 ¥255.8 ¥249.2 ¥244.2 ¥244.2 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 256 Byte Binary Page Mode, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash AT45DB041E-SHN2B-T Renesas / Dialog 1: ¥312.3 3,711In Stock	Mfr. Part # AT45DB041E-SHN2B-T Mouser Part # 988-AT45DB041ESHN2BT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 256 Byte Binary Page Mode, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	3,711In Stock	Cut Tape ¥312.3 ¥294 ¥285.7 ¥279 View Reel ¥209.3 ¥272.4 ¥264.1 ¥257.5 ¥252.5 ¥209.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
NOR Flash 256K X 16 70ns SST39VF400A-70-4I-B3KE Microchip Technology 1: ¥327.2 4,411In Stock NRND	Mfr. Part # SST39VF400A-70-4I-B3KE Mouser Part # 804-39VF400A7IB3KE NRND	Microchip Technology	NOR Flash 256K X 16 70ns	Datasheet	4,411In Stock	¥327.2 ¥304 ¥267.4 ¥265.8 ¥257.5	Min.: 1 Mult.: 1
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4I-SAF-T Microchip Technology 1: ¥194.3 5,949In Stock	Mfr. Part # SST25VF040B-50-4I-SAF-T Mouser Part # 579-25VF040B504ISAFT	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	5,949In Stock	Cut Tape ¥194.3 ¥192.7 Reel ¥182.7 MouseReel Available	Min.: 1 Mult.: 1 : 3,300
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY62147EV30LL-45BVXI Infineon Technologies 1: ¥986.6 6,589In Stock	Mfr. Part # CY62147EV30LL-45BVXI Mouser Part # 727-CY47EV30LL45BVXI	Infineon Technologies	SRAM 4Mb 3V 45ns 256K x 16 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	6,589In Stock	¥986.6 ¥802.3 ¥780.7 ¥765.7 View ¥745.8 ¥720.9 ¥707.6 ¥696 ¥666.1	Min.: 1 Mult.: 1
SRAM 4Mb 45ns 256K x 16 Low Power SRAM CY62146ESL-45ZSXI Infineon Technologies 1: ¥985 399In Stock	Mfr. Part # CY62146ESL-45ZSXI Mouser Part # 727-CY62146ESL45ZSXI	Infineon Technologies	SRAM 4Mb 45ns 256K x 16 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	399In Stock	¥985 ¥926.8 ¥905.2 ¥887 View ¥865.4 ¥848.8 ¥828.8 ¥779 Quote	Min.: 1 Mult.: 1
EEPROM Automotive 4096 Kbit SPI bus EEPROM with high speed clock M95M04-DWDW4TP/V STMicroelectronics 1: ¥1,036.5 3,143In Stock	Mfr. Part # M95M04-DWDW4TP/V Mouser Part # 511-M95M04-DWDW4TP/V	STMicroelectronics	EEPROM Automotive 4096 Kbit SPI bus EEPROM with high speed clock Learn More about STMicroelectronics stm m95m04 4mbit serial eeproms	Datasheet	3,143In Stock	Cut Tape ¥1,036.5 ¥973.3 ¥945.1 ¥915.2 View Reel ¥777.3 ¥893.6 ¥832.2 ¥810.6 ¥780.7 ¥777.3 MouseReel Available	Min.: 1 Mult.: 1 : 4,000
NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, SOIC-W 208mil (Tape & Reel), Single, Dual, Quad SPI NOR flash AT25SF041B-SHD-T Renesas / Dialog 1: ¥121.3 10,343In Stock	Mfr. Part # AT25SF041B-SHD-T Mouser Part # 988-AT25SF041BSHDT	Renesas / Dialog	NOR Flash 4 Mbit, 3.0V (2.5V to 3.6V), -40C to 85C, SOIC-W 208mil (Tape & Reel), Single, Dual, Quad SPI NOR flash Learn More about Renesas / Dialog renesas at25sf041b memory	Datasheet	10,343In Stock	Cut Tape ¥121.3 ¥113.4 ¥110.5 ¥108.3 View Reel ¥85 ¥106 ¥102.8 ¥100.5 ¥98.2 ¥85 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY621472E30LL-45ZSXI Infineon Technologies 1: ¥1,029.8 2,329In Stock	Mfr. Part # CY621472E30LL-45ZSXI Mouser Part # 727-621472E30L45ZSXI	Infineon Technologies	SRAM 4Mb 3V 45ns 256K x 16 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	2,329In Stock	¥1,029.8 ¥774 ¥754.1 ¥740.8 View ¥591.3 ¥579.7	Min.: 1 Mult.: 1
SRAM 4Mb 55ns 512K x 8 Low Power SRAM CY62148ELL-55SXIT Infineon Technologies 1: ¥1,054.7 1,828In Stock	Mfr. Part # CY62148ELL-55SXIT Mouser Part # 727-CY62148ELL55SXIT	Infineon Technologies	SRAM 4Mb 55ns 512K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	1,828In Stock	Cut Tape ¥1,054.7 ¥1,006.6 ¥986.6 ¥971.7 View Reel ¥750.8 ¥925.2 ¥895.3 ¥873.7 ¥750.8 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), FusionHD System Enhancing (Single, Dual, Quad) SPI NOR flash AT25XE041D-SSHN-T Renesas / Dialog 1: ¥132.9 10,157In Stock	Mfr. Part # AT25XE041D-SSHN-T Mouser Part # 988-25XE041D-SSHN-T	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tape & Reel), FusionHD System Enhancing (Single, Dual, Quad) SPI NOR flash Learn More about Renesas / Dialog renesas dialog at25xex fusion memory solutions	Datasheet	10,157In Stock	Cut Tape ¥132.9 ¥122.9 ¥119.6 ¥116.9 View Reel ¥105.6 ¥114.4 ¥111.1 ¥108.5 ¥105.8 ¥105.6 MouseReel Available	Min.: 1 Mult.: 1 : 4,000

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