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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
NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, Auto Grade, new die rev IS25LP040E-JNLA3 ISSI 1: $1.22 538In Stock	Mfr. Part # IS25LP040E-JNLA3 Mouser Part # 870-IS25LP040EJNLA3	ISSI	NOR Flash 4Mb QSPI, 8-pin SOP 150Mil, RoHS, Auto Grade, new die rev	Datasheet	538In Stock	$1.22 $1.14 $1.11 $1.09 $1.05	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
SRAM SRAM, 4Mb, 256K x 16, 3.3V, 48ball TFBGA, (B-die), Industrial Temp - Tray AS7C34098B-10BIN Alliance Memory 1: $14.26 388In Stock	Mfr. Part # AS7C34098B-10BIN Mouser Part # 913-AS7C34098B-10BIN	Alliance Memory	SRAM SRAM, 4Mb, 256K x 16, 3.3V, 48ball TFBGA, (B-die), Industrial Temp - Tray	Datasheet	388In Stock	$14.26 $13.22 $12.80 $12.20 View $11.89 $11.72 $11.42	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TFBGA-48	4 Mbit	Parallel
SRAM 4Mb,Flowthrough,Sync with ECC,128K x 36,7.5ns,3.3v I/O,165 Ball BGA, RoHS, Automotive temp IS64LF12836EC-7.5B3LA3 ISSI 1: $24.95 142In Stock	Mfr. Part # IS64LF12836EC-7.5B3LA3 Mouser Part # 870-4LF12836C75B3LA3	ISSI	SRAM 4Mb,Flowthrough,Sync with ECC,128K x 36,7.5ns,3.3v I/O,165 Ball BGA, RoHS, Automotive temp	Datasheet	142In Stock	$24.95 $23.10 $22.36 $21.81 $20.94	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TQFP-100	4 Mbit
SRAM 4Mb Low Pwr/Pwr Svr Async 256Kx16 55ns ISSI IS62WV25616EALL-55TLI IS62WV25616EALL-55TLI ISSI 1: $9.03 68In Stock	Mfr. Part # IS62WV25616EALL-55TLI Mouser Part # 870-WV25616EALL55TLI	ISSI	SRAM 4Mb Low Pwr/Pwr Svr Async 256Kx16 55ns	Datasheet	68In Stock	$9.03 $8.40 $8.15 $7.95 $7.76	Min.: 1 Mult.: 1	SRAM	SMD/SMT		4 Mbit	Parallel
SRAM 4Mb,High-Speed,Async,256K x 16,12ns,5v,44 Pin TSOP II, RoHS, Automotive IS64C25616AL-12CTLA3 ISSI 1: $19.59 130In Stock	Mfr. Part # IS64C25616AL-12CTLA3 Mouser Part # 87064C25616AL12CTLA3	ISSI	SRAM 4Mb,High-Speed,Async,256K x 16,12ns,5v,44 Pin TSOP II, RoHS, Automotive	Datasheet	130In Stock	$19.59 $18.16 $17.59 $16.77 $16.35	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit
SRAM SRAM, 4Mb, 512K x 8, 5V, 44pin TSOP II, 15ns, Commercial Temp - Tray AS7C4096A-15TCN Alliance Memory 1: $13.48 129In Stock	Mfr. Part # AS7C4096A-15TCN Mouser Part # 913-AS7C4096A-15TCN	Alliance Memory	SRAM SRAM, 4Mb, 512K x 8, 5V, 44pin TSOP II, 15ns, Commercial Temp - Tray	Datasheet	129In Stock	$13.48 $12.52 $12.13 $11.57 View $11.28 $11.12 $10.83	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-II-44	4 Mbit	Parallel
SRAM SRAM, 4Mb, 512K x 8, 5V, 44pin TSOP II, 20ns, Industrial Temp - Tray AS7C4096A-20TIN Alliance Memory 1: $14.21 103In Stock	Mfr. Part # AS7C4096A-20TIN Mouser Part # 913-AS7C4096A-20TIN	Alliance Memory	SRAM SRAM, 4Mb, 512K x 8, 5V, 44pin TSOP II, 20ns, Industrial Temp - Tray	Datasheet	103In Stock	$14.21 $13.20 $12.79 $12.19 View $8.85 $8.84	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-II-44	4 Mbit	Parallel
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
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-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/P Microchip Technology 1: $4.63 452In 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	452In 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 1,286In Stock 2,100Expected 10/16/2026	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	1,286In Stock 2,100Expected 10/16/2026	$4.31 $4.15 $3.99	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-8	4 Mbit	SDI, SPI, SQI
NOR Flash Serial NOR 3V 4Mbit x2 I/O SOP-8 209mil Automotive +105C MX25L4006EM2R-12G-TB Macronix 1: $1.16 2,484In 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	2,484In Stock	$1.16 $1.09 $1.06 $1.03 View $0.997 $0.973 $0.947 $0.907	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOP-8	4 Mbit	SPI
F-RAM 4Mbit FeRAM, SPI, 1.8-3.6V - SOP8 (208mil) T&R (125C) MB85RS4MTYPF-G-BCERE1 RAMXEED 1: $23.93 1,570In 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	1,570In 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 4-Mbit serial SPI bus EEPROM M95M04-DRMN6TP STMicroelectronics 1: $3.12 7,776In Stock 17,500Expected 3/29/2027	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	7,776In Stock 17,500Expected 3/29/2027	Cut Tape $3.12 $2.92 $2.84 $2.77 View Reel $2.40 $2.71 $2.62 $2.56 $2.50 $2.40 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-DWMN3TP/V STMicroelectronics 1: $5.91 15,776In 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	15,776In 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 4M Flash SPI SST25PF040CT-40I/SN Microchip Technology 1: $1.09 14,290In Stock	Mfr. Part # SST25PF040CT-40I/SN Mouser Part # 579-ST25PF040CT40ISN	Microchip Technology	NOR Flash 4M Flash SPI Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	14,290In Stock	Cut Tape $1.09 Reel $0.991 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	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
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 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