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4 Mbit Memory ICs

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Memory Size = 4 Mbit

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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.	Product Type	Mounting Style	Package / Case	Memory Size	Interface Type
NOR Flash 4M (512Kx8) 70ns 5.0V Commercial SST39SF040-70-4C-NHE-T Microchip Technology 1: ¥475 811In Stock	Mfr. Part # SST39SF040-70-4C-NHE-T Mouser Part # 804-39SF0407CNHE-T	Microchip Technology	NOR Flash 4M (512Kx8) 70ns 5.0V Commercial	Datasheet	811In Stock	Cut Tape ¥475 Reel ¥438.5 ¥420.2	Min.: 1 Mult.: 1 : 750	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 512K X 8 70ns SST39SF040-70-4I-NHE Microchip Technology 1: ¥491.7 4,384In Stock	Mfr. Part # SST39SF040-70-4I-NHE Mouser Part # 804-39SF0407INHE	Microchip Technology	NOR Flash 512K X 8 70ns	Datasheet	4,384In Stock	¥491.7 ¥475 ¥453.5	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
NOR Flash 4M (512Kx8) 70ns 2.7-3.6V Industrial SST39VF040-70-4I-NHE-T Microchip Technology 1: ¥450.1 635In Stock	Mfr. Part # SST39VF040-70-4I-NHE-T Mouser Part # 804-39VF0407INHE-T	Microchip Technology	NOR Flash 4M (512Kx8) 70ns 2.7-3.6V Industrial	Datasheet	635In Stock	Cut Tape ¥450.1 Reel ¥416.9 MouseReel Available	Min.: 1 Mult.: 1 : 750	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
F-RAM 4M (256Kx16) 55ns F-RAM FM22L16-55-TG Infineon Technologies 1: ¥9,019.2 5In Stock 4,050On Order	Mfr. Part # FM22L16-55-TG Mouser Part # 877-FM22L16-55-TG	Infineon Technologies	F-RAM 4M (256Kx16) 55ns F-RAM Learn More about Infineon Technologies cypress parallel fram	Datasheet	5In Stock 4,050On Order On Order Ship Dates Mfr. #: FM22L16-55-TG Stock: 5 Can Ship Immediately On Order: 1,350 Expected 11/19/2026 2,700 Expected 3/18/2027 Factory Lead-Time: 4 Weeks	¥9,019.2 ¥8,338.2 ¥8,069.1 ¥7,866.5 View ¥7,670.5 ¥7,416.4 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
NOR Flash spiFlash, 4M-bit, 4Kb Uniform Sector W25Q40RVSSJQ Winbond 1: ¥320.6 1,245In Stock	Mfr. Part # W25Q40RVSSJQ Mouser Part # 454-W25Q40RVSSJQ	Winbond	NOR Flash spiFlash, 4M-bit, 4Kb Uniform Sector Learn More about Winbond nor		1,245In Stock	¥320.6	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash Serial NOR 3V 4Mbit x2 I/O SOP-8 209mil Automotive +105C MX25L4006EM2R-12G-TB Macronix 1: ¥192.7 484In Stock	Mfr. Part # MX25L4006EM2R-12G-TB Mouser Part # 95-25L4006EM2R12G	Macronix	NOR Flash Serial NOR 3V 4Mbit x2 I/O SOP-8 209mil Automotive +105C	Datasheet	484In Stock	¥192.7 ¥181 ¥176.1 ¥171.1 View ¥165.6 ¥161.6 ¥157.3 ¥150.7	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash SST39LF400A-55-4C-EKE-T Microchip Technology 1: ¥504.9 234In Stock NRND	Mfr. Part # SST39LF400A-55-4C-EKE-T Mouser Part # 579-39LF400A5CEKET NRND	Microchip Technology	NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	234In Stock	Cut Tape ¥504.9 ¥503.3 ¥411.9 Reel ¥390.3 ¥388.7 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	NOR Flash	SMD/SMT	TSOP-48	4 Mbit	Parallel
NOR Flash 2.7V to 3.6V 4Mb Multi-Purpose Flash SST39VF400A-70-4C-EKE-T Microchip Technology 1: ¥388.7 360In Stock NRND	Mfr. Part # SST39VF400A-70-4C-EKE-T Mouser Part # 579-39VF400A7CEKET NRND	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mb Multi-Purpose Flash	Datasheet	360In Stock	Cut Tape ¥388.7 ¥360.4 Reel ¥302.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	NOR Flash	SMD/SMT	TSOP-48	4 Mbit	Parallel
NOR Flash 4M (256K x 16) 55ns SST39LF400A-55-4C-EKE Microchip Technology 1: ¥504.9 76In Stock NRND	Mfr. Part # SST39LF400A-55-4C-EKE Mouser Part # 804-39LF400A55CEKE NRND	Microchip Technology	NOR Flash 4M (256K x 16) 55ns	Datasheet	76In Stock	¥504.9 ¥460.1 ¥388.7	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	TSOP-48	4 Mbit	Parallel
F-RAM 4Mbit FeRAM with SPI interface - SOP8 (208mil) T&R MB85RS4MTPF-G-BCERE1 RAMXEED 1: ¥3,652.5 662In Stock	Mfr. Part # MB85RS4MTPF-G-BCERE1 Mouser Part # 249-85RS4MTPFGBCERE1	RAMXEED	F-RAM 4Mbit FeRAM with SPI interface - SOP8 (208mil) T&R Learn More about RAMXEED fujitsu fram	Datasheet	662In Stock	Cut Tape ¥3,652.5 ¥3,385.1 ¥3,278.8 ¥3,197.4 View Reel ¥2,940 ¥3,119.4 ¥3,016.4 ¥2,940	Min.: 1 Mult.: 1 : 500	FRAM	SMD/SMT	SOP-8	4 Mbit	SPI
EEPROM 4-Mbit serial SPI bus EEPROM M95M04-DRCS6TPVF STMicroelectronics 1: ¥767.4 3,764In Stock	Mfr. Part # M95M04-DRCS6TPVF Mouser Part # 511-M95M04-DRCS6TPVF	STMicroelectronics	EEPROM 4-Mbit serial SPI bus EEPROM Learn More about STMicroelectronics stm m95m04 4mbit serial eeproms	Datasheet	3,764In Stock	Cut Tape ¥767.4 ¥715.9 ¥696 ¥679.3 View Reel ¥561.4 ¥662.7 ¥642.8 ¥626.2 ¥611.2 ¥561.4 ¥561.4 MouseReel Available	Min.: 1 Mult.: 1 : 10,000	EEPROM	SMD/SMT	WLCSP-8	4 Mbit	SPI
EEPROM 4-Mbit serial SPI bus EEPROM M95M04-DRDW6TP STMicroelectronics 1: ¥604.6 1,048In Stock 4,000Expected 11/9/2026	Mfr. Part # M95M04-DRDW6TP Mouser Part # 511-M95M04-DRDW6TP	STMicroelectronics	EEPROM 4-Mbit serial SPI bus EEPROM Learn More about STMicroelectronics stm m95m04 4mbit serial eeproms	Datasheet	1,048In Stock 4,000Expected 11/9/2026	Cut Tape ¥604.6 ¥564.7 ¥548.1 ¥534.8 View Reel ¥450.1 ¥523.2 ¥506.6 ¥493.3 ¥481.7 ¥450.1 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	4 Mbit	SPI
EEPROM 4-Mbit serial SPI bus EEPROM M95M04-DRMN6TP STMicroelectronics 1: ¥518.2 7,469In Stock 17,500Expected 3/24/2027	Mfr. Part # M95M04-DRMN6TP Mouser Part # 511-M95M04-DRMN6TP	STMicroelectronics	EEPROM 4-Mbit serial SPI bus EEPROM Learn More about STMicroelectronics stm m95m04 4mbit serial eeproms	Datasheet	7,469In Stock 17,500Expected 3/24/2027	Cut Tape ¥518.2 ¥485 ¥471.7 ¥460.1 View Reel ¥400.3 ¥450.1 ¥435.2 ¥425.2 ¥415.3 ¥400.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOIC-8	4 Mbit	SPI
EEPROM Automotive 4096 Kbit SPI bus EEPROM with high speed clock M95M04-DWDW3TP/V STMicroelectronics 1: ¥981.7 3,727In Stock	Mfr. Part # M95M04-DWDW3TP/V Mouser Part # 511-M95M04-DWDW3TP/V	STMicroelectronics	EEPROM Automotive 4096 Kbit SPI bus EEPROM with high speed clock Learn More about STMicroelectronics stm m95m04 4mbit serial eeproms	Datasheet	3,727In Stock	Cut Tape ¥981.7 ¥913.6 ¥887 ¥867 View Reel ¥700.9 ¥845.4 ¥818.9 ¥798.9 ¥779 ¥700.9 MouseReel Available	Min.: 1 Mult.: 1 : 4,000	EEPROM	SMD/SMT	TSSOP-8	4 Mbit	SPI
EPROM 4Mb (256Kx16) OTP 5V 55ns AT27C4096-55JU Microchip Technology 1: ¥1,519.8 675In Stock	Mfr. Part # AT27C4096-55JU Mouser Part # 556-AT27C4096-55JU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 55ns	Datasheet	675In Stock	¥1,519.8 ¥1,513.2 ¥1,508.2 ¥1,478.3 View ¥1,475 ¥1,473.3	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-44	4 Mbit	Parallel
EPROM 4Mb (256Kx16) OTP 5V 90ns AT27C4096-90JU Microchip Technology 1: ¥1,573 203In Stock	Mfr. Part # AT27C4096-90JU Mouser Part # 556-AT27C4096-90JU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 90ns	Datasheet	203In Stock	¥1,573 ¥1,518.2 ¥1,456.7	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-44	4 Mbit	Parallel
EEPROM 8-TDFN (6 x 5 mm) 25CSM04T-I/MF Microchip Technology 1: ¥473.4 3,969In Stock	Mfr. Part # 25CSM04T-I/MF Mouser Part # 579-25CSM04T-I/MF	Microchip Technology	EEPROM 8-TDFN (6 x 5 mm) Learn More about Microchip Technology microchip 25csm4 serial eeproms	Datasheet	3,969In Stock	Cut Tape ¥473.4 Reel ¥435.2 MouseReel Available	Min.: 1 Mult.: 1 : 2,000	EEPROM	SMD/SMT	TDFN-8	4 Mbit	SPI
EEPROM 8-SOIC(3.9 x 4.9 mm) 25CSM04T-I/SN Microchip Technology 1: ¥392 1,486In Stock 3,300Expected 11/6/2026	Mfr. Part # 25CSM04T-I/SN Mouser Part # 579-25CSM04T-I/SN	Microchip Technology	EEPROM 8-SOIC(3.9 x 4.9 mm) Learn More about Microchip Technology microchip 25csm4 serial eeproms	Datasheet	1,486In Stock 3,300Expected 11/6/2026	Cut Tape ¥392 Reel ¥362.1	Min.: 1 Mult.: 1 : 3,300	EEPROM	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4I-SAE-T Microchip Technology 1: ¥215.9 3,378In Stock	Mfr. Part # SST25VF040B-50-4I-SAE-T Mouser Part # 579-25VF040B504ISAET	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	3,378In Stock	Cut Tape ¥215.9 ¥206 ¥201 ¥199.3 Reel ¥196 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4I-SAF-T Microchip Technology 1: ¥207.6 5,957In 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	5,957In Stock	Cut Tape ¥207.6 ¥201 Reel ¥196 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash SST25WF040BT-40I/SN Microchip Technology 1: ¥204.3 9,712In Stock	Mfr. Part # SST25WF040BT-40I/SN Mouser Part # 579-25WF040BT-40I/SN	Microchip Technology	NOR Flash 1.65V to 1.95V 4Mbit SPI Serial Flash	Datasheet	9,712In Stock	Cut Tape ¥204.3 Reel ¥187.7 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	4-Wire
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4C-S2AF-T Microchip Technology 1: ¥215.9 1,622In Stock	Mfr. Part # SST25VF040B-50-4C-S2AF-T Mouser Part # 579-5VF040B504CS2AFT	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	1,622In Stock	Cut Tape ¥215.9 ¥206 Reel ¥199.3 MouseReel Available	Min.: 1 Mult.: 1 : 2,100	NOR Flash	SMD/SMT	SOIJ-8	4 Mbit	SPI
NOR Flash 4Mb, 2.3V to 3.6V, SPI,SDI,SQI, 104MHz, I temp, 8-SOIC, T&R SST26VF040AT-104I/SN Microchip Technology 1: ¥201 1,885In Stock	Mfr. Part # SST26VF040AT-104I/SN Mouser Part # 579-6VF040AT-104I/SN	Microchip Technology	NOR Flash 4Mb, 2.3V to 3.6V, SPI,SDI,SQI, 104MHz, I temp, 8-SOIC, T&R Learn More about Microchip Technology microchip 4mbit sst26vf040a nor flash	Datasheet	1,885In Stock	Cut Tape ¥201 Reel ¥184.4	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4M Flash SPI SST25PF040C-40I/SN Microchip Technology 1: ¥181 2,283In Stock	Mfr. Part # SST25PF040C-40I/SN Mouser Part # 579-SST25PF040C40ISN	Microchip Technology	NOR Flash 4M Flash SPI Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	2,283In Stock	¥181 ¥177.7 ¥164.6	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4Mb, 2.3V to 3.6V, SPI,SDI,SQI, 80MHz, E temp, 8-SOIC, T&R SST26VF040AT-80E/SN Microchip Technology 1: ¥222.6 1,770In Stock 6,600Expected 10/26/2026	Mfr. Part # SST26VF040AT-80E/SN Mouser Part # 579-SST26VF080A80EMF	Microchip Technology	NOR Flash 4Mb, 2.3V to 3.6V, SPI,SDI,SQI, 80MHz, E temp, 8-SOIC, T&R	Datasheet	1,770In Stock 6,600Expected 10/26/2026	Cut Tape ¥222.6 Reel ¥201 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI, SQI