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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 (USD) 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,High-Speed/Low Power,Async,256K x 16,10ns,3.3v,44 Pin TSOP II, RoHS, Automotive temp IS64LV25616AL-12TLA3 ISSI 1: $15.07 135In Stock Factory Special Order	Mfr. Part # IS64LV25616AL-12TLA3 Mouser Part # 87064LV25616AL12TLA3 Factory Special Order	ISSI	SRAM 4Mb,High-Speed/Low Power,Async,256K x 16,10ns,3.3v,44 Pin TSOP II, RoHS, Automotive temp	Datasheet	135In Stock	$15.07 $13.99 $13.56 $13.23 View $12.77 $12.44 $12.12	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
NOR Flash Serial NOR 3V 4Mbit x2 I/O SOP-8 150mil Automotive +105C MX25L4006EM1R-12G-TB Macronix 1: $1.79 2,439In Stock	Mfr. Part # MX25L4006EM1R-12G-TB Mouser Part # 95-25L4006EM1R12G	Macronix	NOR Flash Serial NOR 3V 4Mbit x2 I/O SOP-8 150mil Automotive +105C	Datasheet	2,439In Stock	$1.79 $1.68 $1.63 $1.60 View $1.55 $1.50 $1.46 $1.43 $1.39	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
F-RAM FRAM CY15B104Q-SXI Infineon Technologies 1: $29.37 2,140In Stock NRND	Mfr. Part # CY15B104Q-SXI Mouser Part # 727-CY15B104Q-SXI NRND	Infineon Technologies	F-RAM FRAM Learn More about Infineon Technologies cypress cy15b104q f ram	Datasheet	2,140In Stock	$29.37 $27.20 $26.34 $25.18 View $24.55 $24.17 $23.57 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM 4Mbit serial SRAM, 1.7V-3.6V 23AA04M-I/ST Microchip Technology 1: $4.39 921In Stock	Mfr. Part # 23AA04M-I/ST Mouser Part # 579-23AA04M-I/ST	Microchip Technology	SRAM 4Mbit serial SRAM, 1.7V-3.6V Learn More about Microchip Technology microchip 23aa04m 23lcv04m 4mb sram	Datasheet	921In Stock	$4.39 $4.23 $4.06	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-8	4 Mbit	SDI, SPI, SQI
SRAM 4Mbit serial SRAM, 2.2V-3.6V with Battery Backup 23LCV04M-I/P Microchip Technology 1: $5.44 390In Stock	Mfr. Part # 23LCV04M-I/P Mouser Part # 579-23LCV04M-I/P	Microchip Technology	SRAM 4Mbit serial SRAM, 2.2V-3.6V with Battery Backup Learn More about Microchip Technology microchip 23aa04m 23lcv04m 4mb sram	Datasheet	390In Stock	$5.44 $5.23 $5.03	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-14	4 Mbit	SDI, SPI, SQI
SRAM 4Mbit serial SRAM, 2.2V-3.6V with Battery Backup 23LCV04M-I/SL Microchip Technology 1: $5.01 314In Stock	Mfr. Part # 23LCV04M-I/SL Mouser Part # 579-23LCV04M-I/SL	Microchip Technology	SRAM 4Mbit serial SRAM, 2.2V-3.6V with Battery Backup Learn More about Microchip Technology microchip 23aa04m 23lcv04m 4mb sram	Datasheet	314In Stock	$5.01 $4.83 $4.64	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-14	4 Mbit	SDI, SPI, SQI
F-RAM FRAM CY15B104Q-LHXI Infineon Technologies 1: $29.34 1,627In Stock	Mfr. Part # CY15B104Q-LHXI Mouser Part # 727-CY15B104Q-LHXI	Infineon Technologies	F-RAM FRAM Learn More about Infineon Technologies cypress cy15b104q f ram	Datasheet	1,627In Stock	$29.34 $27.17 $26.31 $25.33 View $24.70 $24.07 $23.51 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	TDFN-8	4 Mbit	SPI
F-RAM FRAM Excelon Ultra CY15V104QSN-108SXI Infineon Technologies 1: $32.13 1,012In Stock	Mfr. Part # CY15V104QSN-108SXI Mouser Part # 727-CY15V104QS108SXI	Infineon Technologies	F-RAM FRAM Excelon Ultra Learn More about Infineon Technologies cypress excelon fram	Datasheet	1,012In Stock	$32.13 $29.74 $28.80 $27.45 View $26.75 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 Mbit	Quad SPI
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY62146EV30LL-45ZSXIT Infineon Technologies 1: $5.95 4,543In Stock	Mfr. Part # CY62146EV30LL-45ZSXIT Mouser Part # 727-CY62146EV45ZSXIT	Infineon Technologies	SRAM 4Mb 3V 45ns 256K x 16 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	4,543In Stock	Cut Tape $5.95 $5.55 $5.38 $5.26 View Reel $4.22 $5.13 $4.97 $4.22 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 4Mb 45ns 512K x 8 Low Power SRAM CY62148ELL-45ZSXI Infineon Technologies 1: $6.16 4,453In Stock	Mfr. Part # CY62148ELL-45ZSXI Mouser Part # 727-CY6218ELL-45ZSXI	Infineon Technologies	SRAM 4Mb 45ns 512K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	4,453In Stock	$6.16 $5.77 $5.64 $5.53 View $5.23 $5.07 $4.92 $4.85 $4.22	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-32	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041GN30-10ZSXIT Infineon Technologies 1: $6.97 3,578In Stock	Mfr. Part # CY7C1041GN30-10ZSXIT Mouser Part # 727-CY7C1041GN3010ZS	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	3,578In Stock	Cut Tape $6.97 $6.50 $6.30 $6.15 $6.01 Reel $6.00 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM ASYNC CY7C1041GN30-10ZSXI Infineon Technologies 1: $7.32 2,043In Stock	Mfr. Part # CY7C1041GN30-10ZSXI Mouser Part # 727-CY7C1041GN30ZSXI	Infineon Technologies	SRAM ASYNC	Datasheet	2,043In Stock	$7.32 $6.82 $6.61 $6.45 View $6.23 $6.08 $5.99	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 4Mbit serial SRAM, 1.7V-3.6V 23AA04M-I/P Microchip Technology 1: $4.63 432In Stock	Mfr. Part # 23AA04M-I/P Mouser Part # 579-23AA04M-I/P	Microchip Technology	SRAM 4Mbit serial SRAM, 1.7V-3.6V Learn More about Microchip Technology microchip 23aa04m 23lcv04m 4mb sram	Datasheet	432In Stock	$4.63 $4.46 $4.28	Min.: 1 Mult.: 1	SRAM	Through Hole	PDIP-8	4 Mbit	SDI, SPI, SQI
SRAM 4Mbit serial SRAM, 1.7V-3.6V 23AA04M-I/SN Microchip Technology 1: $4.31 1,266In Stock 2,100Expected 10/30/2026	Mfr. Part # 23AA04M-I/SN Mouser Part # 579-23AA04M-I/SN	Microchip Technology	SRAM 4Mbit serial SRAM, 1.7V-3.6V Learn More about Microchip Technology microchip 23aa04m 23lcv04m 4mb sram	Datasheet	1,266In Stock 2,100Expected 10/30/2026	$4.31 $4.15 $3.99	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	4 Mbit	SDI, SPI, SQI
F-RAM 4Mbit FeRAM, SPI, 1.8-3.6V - SOP8 (208mil) T&R (125C) MB85RS4MTYPF-G-BCERE1 RAMXEED 1: $23.93 1,555In Stock	Mfr. Part # MB85RS4MTYPF-G-BCERE1 Mouser Part # 249-85S4MTYPFGBCERE1	RAMXEED	F-RAM 4Mbit FeRAM, SPI, 1.8-3.6V - SOP8 (208mil) T&R (125C) Learn More about RAMXEED fujitsu fram	Datasheet	1,555In Stock	Cut Tape $23.93 $22.18 $21.48 $20.95 View Reel $19.26 $20.44 $19.77 $19.26 MouseReel Available	Min.: 1 Mult.: 1 : 500	FRAM	SMD/SMT	SOP-8	4 Mbit	SPI
EEPROM Automotive 4096 Kbit SPI bus EEPROM with high speed clock M95M04-DWMN3TP/V STMicroelectronics 1: $5.91 15,770In Stock	Mfr. Part # M95M04-DWMN3TP/V Mouser Part # 511-M95M04-DWMN3TP/V	STMicroelectronics	EEPROM Automotive 4096 Kbit SPI bus EEPROM with high speed clock Learn More about STMicroelectronics stm m95m04 4mbit serial eeproms	Datasheet	15,770In Stock	Cut Tape $5.91 $5.50 $5.34 $5.22 View Reel $4.56 $5.09 $4.93 $4.81 $4.69 $4.56 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	EEPROM	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 2.3V TO 3.6V 4Mb SPI FLASH SST25PF040CT-40V/NP Microchip Technology 1: $1.66 11,598In Stock 3,000Expected 10/19/2026	Mfr. Part # SST25PF040CT-40V/NP Mouser Part # 579-ST25PF040CT40VNP	Microchip Technology	NOR Flash 2.3V TO 3.6V 4Mb SPI FLASH Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	11,598In Stock 3,000Expected 10/19/2026	Cut Tape $1.66 Reel $1.47 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	NOR Flash	SMD/SMT	USON-8	4 Mbit	SPI
NOR Flash Serial NOR 1.65V-3.6V 4Mbit x4 I/O SOP-8 150mil MX25R4035FM1IL0-TR Macronix 1: $1.43 45,282In Stock	Mfr. Part # MX25R4035FM1IL0-TR Mouser Part # 95-25R4035FM1IL0TR	Macronix	NOR Flash Serial NOR 1.65V-3.6V 4Mbit x4 I/O SOP-8 150mil Learn More about Macronix mx25r nor flash	Datasheet	45,282In Stock	Cut Tape $1.43 $1.34 $1.30 $1.27 View Reel $1.11 $1.24 $1.20 $1.17 $1.14 $1.11	Min.: 1 Mult.: 1 : 2,500	NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
NOR Flash Parallel NOR 5V 4Mbit x16 I/O TSOP-48 Bottom Boot MX29F400CBTI-70G-TR Macronix 1: $7.86 2,853In Stock	Mfr. Part # MX29F400CBTI-70G-TR Mouser Part # 95-29F400CBTI70GTR	Macronix	NOR Flash Parallel NOR 5V 4Mbit x16 I/O TSOP-48 Bottom Boot	Datasheet	2,853In Stock	Cut Tape $7.86 $7.32 $7.10 $6.77 $6.61 Reel $6.61 MouseReel Available	Min.: 1 Mult.: 1 Max.: 100 : 1,500	NOR Flash	SMD/SMT	TSOP-48	4 Mbit	Parallel
SRAM 4Mbit serial SRAM, 2.2V-3.6V with Battery Backup 23LCV04M-I/ST Microchip Technology 1: $5.10 193In Stock	Mfr. Part # 23LCV04M-I/ST Mouser Part # 579-23LCV04M-I/ST	Microchip Technology	SRAM 4Mbit serial SRAM, 2.2V-3.6V with Battery Backup Learn More about Microchip Technology microchip 23aa04m 23lcv04m 4mb sram	Datasheet	193In Stock	$5.10 $4.90 $4.71	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSSOP-14	4 Mbit	SDI, SPI, SQI
EPROM 4Mb (512Kx8) OTP 5V 90ns AT27C040-90JU Microchip Technology 1: $8.18 192In Stock	Mfr. Part # AT27C040-90JU Mouser Part # 556-AT27C040-90JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 5V 90ns	Datasheet	192In Stock	$8.18 $7.88 $7.64 $7.58	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	4 Mbit	Parallel
EPROM 4Mb (512Kx8) OTP 5V 70ns AT27C040-70JU Microchip Technology 1: $8.38 203In Stock	Mfr. Part # AT27C040-70JU Mouser Part # 556-AT27C04070JU	Microchip Technology	EPROM 4Mb (512Kx8) OTP 5V 70ns	Datasheet	203In Stock	$8.38 $8.19 $8.15 $8.06 View $8.04 $7.88	Min.: 1 Mult.: 1	EPROM	SMD/SMT	PLCC-32	4 Mbit	Parallel
EPROM 4Mb (256Kx16) OTP 5V 90ns AT27C4096-90PU Microchip Technology 1: $9.72 206In Stock	Mfr. Part # AT27C4096-90PU Mouser Part # 556-AT27C4096-90PU	Microchip Technology	EPROM 4Mb (256Kx16) OTP 5V 90ns	Datasheet	206In Stock	$9.72 $9.36 $8.99	Min.: 1 Mult.: 1	EPROM	Through Hole	PDIP-40	4 Mbit	Parallel
NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash SST39LF040-55-4C-NHE-T Microchip Technology 1: $2.69 1,871In Stock	Mfr. Part # SST39LF040-55-4C-NHE-T Mouser Part # 579-SST39LF040554CN	Microchip Technology	NOR Flash 3.0 to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	1,871In Stock	Cut Tape $2.69 Reel $2.52 $2.42 MouseReel Available	Min.: 1 Mult.: 1 : 750	NOR Flash	SMD/SMT	PLCC-32	4 Mbit	Parallel
SRAM 4Mb 3V 55ns 512K x 8 LP SRAM CY62148EV30LL-55SXIT Infineon Technologies 1: $6.34 440In Stock	Mfr. Part # CY62148EV30LL-55SXIT Mouser Part # 727-C148EV30LL55SXIT	Infineon Technologies	SRAM 4Mb 3V 55ns 512K x 8 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	440In Stock	Cut Tape $6.34 $5.91 $5.73 $5.60 Reel $5.02 View $5.47 $5.29 $5.16 $4.89 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	SOIC-32	4 Mbit	Parallel