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4 Mbit Semiconductors

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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.
NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash SST39VF040-70-4C-TU-T Microchip Technology 1: $2.35 1,482In Stock New Product	Mfr. Part No. SST39VF040-70-4C-TU-T Mouser Part No 579-S39VF040704CTUT New Product	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit Multi-Purpose Flash	Datasheet	1,482In Stock	Cut Tape $2.35 Reel $2.15	Min.: 1 Mult.: 1 : 1,500
SRAM 256Kx18 STD-PWR 3.3V DUAL-PORT RAM 70V631S12PRFGI Renesas Electronics 1: $371.65 273In Stock	Mfr. Part No. 70V631S12PRFGI Mouser Part No 972-70V631S12PRFGI	Renesas Electronics	SRAM 256Kx18 STD-PWR 3.3V DUAL-PORT RAM	Datasheet	273In Stock	$371.65 $341.76	Min.: 1 Mult.: 1
NOR Flash 4M (512Kx8) 70ns 5.0V Industrial SST39SF040-70-4I-NHE-T Microchip Technology 1: $2.95 932In Stock	Mfr. Part No. SST39SF040-70-4I-NHE-T Mouser Part No 804-39SF0407INHE-T	Microchip Technology	NOR Flash 4M (512Kx8) 70ns 5.0V Industrial	Datasheet	932In Stock	Cut Tape $2.95 $2.78 Reel $2.62 MouseReel Available	Min.: 1 Mult.: 1 : 750
EPROM 70NS PLCC IND GRN AT27C040-70JU-T Microchip Technology 1: $9.03 719In Stock	Mfr. Part No. AT27C040-70JU-T Mouser Part No 556-AT27C04070JUT	Microchip Technology	EPROM 70NS PLCC IND GRN	Datasheet	719In Stock	Cut Tape $9.03 $8.48 Reel $7.86 Quote Quote MouseReel Available	Min.: 1 Mult.: 1 : 750
NOR Flash 512K X 8 70ns SST39SF040-70-4C-NHE Microchip Technology 1: $2.59 2,400In Stock 1,380Expected 09/10/2026	Mfr. Part No. SST39SF040-70-4C-NHE Mouser Part No 804-39SF0407CNHE	Microchip Technology	NOR Flash 512K X 8 70ns	Datasheet	2,400In Stock 1,380Expected 09/10/2026	$2.59 $2.57 $2.52 $2.51 $2.49	Min.: 1 Mult.: 1
NOR Flash 4Mb, Serial Flash, 3.0V, 105C SST25PF040C-40V/SN Microchip Technology 1: $1.17 1,931In Stock	Mfr. Part No. SST25PF040C-40V/SN Mouser Part No 579-ST25PF040C40V/SN	Microchip Technology	NOR Flash 4Mb, Serial Flash, 3.0V, 105C Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	1,931In Stock	$1.17 $1.13 $1.12 $1.11	Min.: 1 Mult.: 1
NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial SST25PF040CT-40E/SN Microchip Technology 1: $1.39 3,602In Stock	Mfr. Part No. SST25PF040CT-40E/SN Mouser Part No 579-T25PF040CT-40ESN	Microchip Technology	NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	3,602In Stock	Cut Tape $1.39 $1.35 $1.34 $1.32 Reel $1.23	Min.: 1 Mult.: 1 : 3,300
NVRAM 4Mb 3V 25ns 256K x 16 nvSRAM CY14B104NA-ZS25XI Infineon Technologies 1: $47.97 723In Stock	Mfr. Part No. CY14B104NA-ZS25XI Mouser Part No 727-CY14B104NAZS25XI	Infineon Technologies	NVRAM 4Mb 3V 25ns 256K x 16 nvSRAM Learn More about Infineon Technologies cypress cy14b nvsram	Datasheet	723In Stock	$47.97 $45.05 $43.90 $43.04 View $42.37 Quote	Min.: 1 Mult.: 1
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY62147EV30LL-45B2XI Infineon Technologies 1: $6.49 1,035In Stock	Mfr. Part No. CY62147EV30LL-45B2XI Mouser Part No 727-CY62147EV30LL452	Infineon Technologies	SRAM 4Mb 3V 45ns 256K x 16 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	1,035In Stock	$6.49 $6.05 $5.87 $5.73 View $5.59 $5.42 $4.64 $4.55	Min.: 1 Mult.: 1
SRAM CMOS RAM W ECC 4-Mbit CY7C1041G-10ZSXI Infineon Technologies 1: $7.83 2,094In Stock	Mfr. Part No. CY7C1041G-10ZSXI Mouser Part No 727-CY7C1041G-10ZSXI	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	2,094In Stock	$7.83 $6.21 $6.05 $5.93 View $5.77 $5.65 $5.51 $5.38	Min.: 1 Mult.: 1
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tube), Single, Dual SPI NOR flash AT25DF041B-SSHN-B Renesas / Dialog 1: $1.34 17,251In Stock	Mfr. Part No. AT25DF041B-SSHN-B Mouser Part No 988-AT25DF041BSSHNB	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, SOIC-N 150mil (Tube), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	17,251In Stock	$1.34 $1.26 $1.23 $1.20 View $1.16 $1.13 $1.10 $1.08 $0.944	Min.: 1 Mult.: 1
NOR Flash 4 Mbit, 3.0V (2.7V to 3.6V), -40C to 85C, SOIC-W 208mil (Tape & Reel), Single, Dual, Quad SPI NOR flash AT25SF041B-SHB-T Renesas / Dialog 1: $0.72 28,043In Stock	Mfr. Part No. AT25SF041B-SHB-T Mouser Part No 988-AT25SF041B-SHB-T	Renesas / Dialog	NOR Flash 4 Mbit, 3.0V (2.7V 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	28,043In Stock	Cut Tape $0.72 $0.677 $0.66 $0.646 View Reel $0.448 $0.632 $0.613 $0.599 $0.585 $0.448	Min.: 1 Mult.: 1 : 2,000
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash AT45DB041E-SHNHT-T Renesas / Dialog 1: $2.35 2,838In Stock	Mfr. Part No. AT45DB041E-SHNHT-T Mouser Part No 988-AT45DB041ESHNHTT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, 264 Byte Binary Page Mode, SOIC-W 208mil (Tape & Reel), Single SPI DataFlash Learn More about Renesas / Dialog renesas dialog dataflash	Datasheet	2,838In Stock	Cut Tape $2.35 $2.19 $2.13 $2.09 View Reel $1.68 $2.04 $1.96 $1.93 $1.88 $1.68 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY62147EV30LL-45BVXI Infineon Technologies 1: $5.33 6,589In Stock	Mfr. Part No. CY62147EV30LL-45BVXI Mouser Part No 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	$5.33 $4.20 $4.09 $4.01 View $3.91 $3.79 $3.71 $3.66 $3.62	Min.: 1 Mult.: 1
SRAM 4Mb 45ns 256K x 16 Low Power SRAM CY62146ESL-45ZSXI Infineon Technologies 1: $6.08 405In Stock	Mfr. Part No. CY62146ESL-45ZSXI Mouser Part No 727-CY62146ESL45ZSXI	Infineon Technologies	SRAM 4Mb 45ns 256K x 16 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	405In Stock	$6.08 $5.77 $5.62 $5.50 View $5.31 $5.20 $5.02 $4.92 Quote	Min.: 1 Mult.: 1
NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial SST25PF040CT-40E/MF Microchip Technology 1: $1.95 4,829In Stock	Mfr. Part No. SST25PF040CT-40E/MF Mouser Part No 579-T25PF040CT-40EMF	Microchip Technology	NOR Flash 2.3V TO 3.6V 4Mbit SPI FLASH, 125C Industrial Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	4,829In Stock	Cut Tape $1.95 Reel $1.76 MouseReel Available	Min.: 1 Mult.: 1 : 2,000
SRAM ASYNC CY62147G30-55ZSXE Infineon Technologies 1: $7.91 669In Stock	Mfr. Part No. CY62147G30-55ZSXE Mouser Part No 727-CY62147G3055ZSXE	Infineon Technologies	SRAM ASYNC Learn More about Infineon Technologies cypress automotive qualified parts	Datasheet	669In Stock	$7.91 $7.60 $7.47 $7.38 View $6.35 $6.34	Min.: 1 Mult.: 1
SRAM 4Mb 55ns 512K x 8 Low Power SRAM CY62148ESL-55ZAXI Infineon Technologies 1: $5.58 841In Stock	Mfr. Part No. CY62148ESL-55ZAXI Mouser Part No 727-CY62148ESL-55ZAX	Infineon Technologies	SRAM 4Mb 55ns 512K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	841In Stock	$5.58 $5.24 $5.12 $5.03 View $4.87 $4.76 $4.75 $4.74	Min.: 1 Mult.: 1
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416S10BEG Renesas Electronics 1: $12.94 205In Stock	Mfr. Part No. 71V416S10BEG Mouser Part No 972-71V416S10BEG	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	205In Stock	$12.94 $12.02 $11.65 $11.37 View $11.09 $10.73 $10.46 $10.19 Quote	Min.: 1 Mult.: 1
SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM 71V416S12PHG8 Renesas Electronics 1: $11.97 2,289In Stock	Mfr. Part No. 71V416S12PHG8 Mouser Part No 972-71V416S12PHG8	Renesas Electronics	SRAM 256Kx16 ASYNCHRONOUS 3.3V CMOS SRAM Learn More about Renesas Electronics renesas asynchronous srams	Datasheet	2,289In Stock	Cut Tape $11.97 $11.12 $10.77 $10.52 View Reel $9.18 $10.26 $9.92 $9.68 $9.43 $9.18 MouseReel Available	Min.: 1 Mult.: 1 : 1,500
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY621472E30LL-45ZSXI Infineon Technologies 1: $6.00 2,371In Stock	Mfr. Part No. CY621472E30LL-45ZSXI Mouser Part No 727-621472E30L45ZSXI	Infineon Technologies	SRAM 4Mb 3V 45ns 256K x 16 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	2,371In Stock	$6.00 $4.80 $4.66 $4.58 View $4.16 $3.95 $3.81 $3.79	Min.: 1 Mult.: 1
SRAM 4Mb 3V 55ns 512K x 8 LP SRAM CY62148EV30LL-55SXIT Infineon Technologies 1: $5.95 450In Stock	Mfr. Part No. CY62148EV30LL-55SXIT Mouser Part No 727-C148EV30LL55SXIT	Infineon Technologies	SRAM 4Mb 3V 55ns 512K x 8 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	450In Stock	Cut Tape $5.95 $5.55 $5.38 $5.25 Reel $4.41 View $5.13 $4.96 $4.84 $4.31 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
SRAM ASYNC SRAMS CY7C1041GN-10ZSXIT Infineon Technologies 1: $6.15 1,474In Stock	Mfr. Part No. CY7C1041GN-10ZSXIT Mouser Part No 727-CY7C1041GN10ZSIT	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	1,474In Stock	Cut Tape $6.15 $5.77 $5.60 $5.43 View Reel $4.45 $5.30 $5.13 $5.00 $4.45 MouseReel Available	Min.: 1 Mult.: 1 : 1,000
NOR Flash 4 Mbit, Wide Vcc (1.7V to 3.6V), -40C to 125C, DFN 2x3 (Tape & Reel), Single, Dual SPI NOR flash AT25DF041B-MAHNHR-T Renesas / Dialog 1: $2.14 1,238In Stock	Mfr. Part No. AT25DF041B-MAHNHR-T Mouser Part No 988-25DF041B-MAHNHRT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.7V to 3.6V), -40C to 125C, DFN 2x3 (Tape & Reel), Single, Dual SPI NOR flash Learn More about Renesas / Dialog renesas dialog serialflash	Datasheet	1,238In Stock	Cut Tape $2.14 $2.01 $1.95 $1.91 View Reel $1.34 $1.86 $1.80 $1.76 $1.72 $1.34 MouseReel Available	Min.: 1 Mult.: 1 : 5,000
SRAM 4Mb 45ns 512K x 8 Low Power SRAM CY62148ELL-45ZSXIT Infineon Technologies 1: $7.21 1,214In Stock	Mfr. Part No. CY62148ELL-45ZSXIT Mouser Part No 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 $7.21 $6.71 $6.51 $6.36 Reel $5.59 View $6.20 $6.00 $5.85 $5.37 MouseReel Available	Min.: 1 Mult.: 1 : 1,000

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