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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 Flash SPI SST25PF040CT-40I/SN Microchip Technology 1: ¥181 10,861In Stock 29,700On Order	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	10,861In Stock 29,700On Order On Order Ship Dates Mfr. #: SST25PF040CT-40I/SN Stock: 10,861 Can Ship Immediately On Order: 13,200 Expected 8/30/2027 16,500 TBD Factory Lead-Time: 24 Weeks	Cut Tape ¥181 Reel ¥164.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4Mb, Serial Flash, 3.0V, 105C SST25PF040CT-40V/SN Microchip Technology 1: ¥207.6 10,522In Stock	Mfr. Part # SST25PF040CT-40V/SN Mouser Part # 579-T25PF040CT40V/SN	Microchip Technology	NOR Flash 4Mb, Serial Flash, 3.0V, 105C Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	10,522In Stock	Cut Tape ¥207.6 ¥204.3 Reel ¥196 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4Mb SQI Flash Memory 1.8V 8 SOIC SST26WF040BT-104I/SN Microchip Technology 1: ¥428.5 2,151In Stock	Mfr. Part # SST26WF040BT-104I/SN Mouser Part # 579-T26WF040BT104ISN	Microchip Technology	NOR Flash 4Mb SQI Flash Memory 1.8V 8 SOIC Learn More about Microchip Technology sst sst26 flash memory	Datasheet	2,151In Stock	Cut Tape ¥428.5 Reel ¥182.7 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual, Quad SPI NOR flash AT25FF041A-MAHN-T Renesas / Dialog 1: ¥141.2 6,392In Stock	Mfr. Part # AT25FF041A-MAHN-T Mouser Part # 724-AT25FF041AMAHNT	Renesas / Dialog	NOR Flash 4 Mbit, Wide Vcc (1.65V to 3.6V), -40C to 85C, DFN 2x3 (Tape & Reel), Single, Dual, Quad SPI NOR flash Learn More about Renesas / Dialog renesas at25ff041a memory	Datasheet	6,392In Stock	Cut Tape ¥141.2 ¥132.4 ¥128.9 ¥126.2 View Reel ¥110.5 ¥123.4 ¥119.8 ¥116.9 ¥114.1 ¥110.5 MouseReel Available	Min.: 1 Mult.: 1 : 5,000	NOR Flash	SMD/SMT	UDFN-8	4 Mbit	SPI
SRAM 4Mb 3V 55ns 512K x 8 LP SRAM CY62148EV30LL-55SXIT Infineon Technologies 1: ¥1,066.4 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 ¥1,066.4 ¥993.3 ¥963.4 ¥940.1 Reel ¥785.7 View ¥918.5 ¥888.6 ¥867 ¥775.7 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	SOIC-32	4 Mbit	Parallel
NVRAM 4Mb 3V 45ns 256K x 16 nvSRAM CY14B104NA-ZS45XI Infineon Technologies 1: ¥8,217 281In Stock	Mfr. Part # CY14B104NA-ZS45XI Mouser Part # 727-CY14B104NAZS45XI	Infineon Technologies	NVRAM 4Mb 3V 45ns 256K x 16 nvSRAM Learn More about Infineon Technologies cypress cy14b nvsram	Datasheet	281In Stock	¥8,217 ¥7,595.8 ¥7,349.9 ¥7,167.2 ¥4,868.4	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	TSOP-II-44	4 Mbit
F-RAM 4Mb F-RAM 108 MHz QSPI CY15B104QSN-108SXI Infineon Technologies 1: ¥4,933.2 596In Stock	Mfr. Part # CY15B104QSN-108SXI Mouser Part # 727-CY15B104QSN108SX	Infineon Technologies	F-RAM 4Mb F-RAM 108 MHz QSPI Learn More about Infineon Technologies cypress cy15b104q f ram	Datasheet	596In Stock	¥4,933.2 ¥4,903.3 ¥4,752.1 ¥4,594.3 View ¥4,483 ¥4,345.2 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 Mbit	Quad SPI
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY62146EV30LL-45ZSXI Infineon Technologies 1: ¥1,094.6 1,178In Stock	Mfr. Part # CY62146EV30LL-45ZSXI Mouser Part # 727-CY46EV30LL45ZSXI	Infineon Technologies	SRAM 4Mb 3V 45ns 256K x 16 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	1,178In Stock	¥1,094.6 ¥1,019.9 ¥990 ¥966.7 View ¥933.5 ¥910.2 ¥888.6 ¥865.4 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY62147EV30LL-45ZSXI Infineon Technologies 1: ¥968.4 741In Stock	Mfr. Part # CY62147EV30LL-45ZSXI Mouser Part # 727-CY47EV30LL45ZSXI	Infineon Technologies	SRAM 4Mb 3V 45ns 256K x 16 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	741In Stock	¥968.4 ¥895.3 ¥885.3 ¥850.4 View ¥827.2 ¥807.2 ¥757.4 ¥709.2	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 4Mb 3V 45ns 512K x 8 LP SRAM CY62148EV30LL-45BVXI Infineon Technologies 1: ¥1,107.9 666In Stock	Mfr. Part # CY62148EV30LL-45BVXI Mouser Part # 727-CY48EV30LL45BVXI	Infineon Technologies	SRAM 4Mb 3V 45ns 512K x 8 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	666In Stock	¥1,107.9 ¥1,089.6 ¥1,064.7 ¥1,038.1 View ¥994.9 ¥970 ¥784 ¥772.4	Min.: 1 Mult.: 1	SRAM	SMD/SMT	VFBGA-36	4 Mbit	Parallel
SRAM 4Mb 3V 45ns 512K x 8 LP SRAM CY62148EV30LL-45ZSXI Infineon Technologies 1: ¥1,109.5 374In Stock	Mfr. Part # CY62148EV30LL-45ZSXI Mouser Part # 727-CY48EV30LL45ZSXI	Infineon Technologies	SRAM 4Mb 3V 45ns 512K x 8 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	374In Stock	¥1,109.5 ¥1,041.4 ¥848.8 ¥833.8	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-32	4 Mbit	Parallel
SRAM 4Mb 45ns 256K x 16 Low Power SRAM CY62146ELL-45ZSXI Infineon Technologies 1: ¥1,069.7 763In Stock	Mfr. Part # CY62146ELL-45ZSXI Mouser Part # 727-CY62146ELL45ZSXI	Infineon Technologies	SRAM 4Mb 45ns 256K x 16 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	763In Stock	¥1,069.7 ¥963.4 ¥926.8 ¥923.5 View ¥906.9 ¥883.7 ¥860.4 ¥785.7 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY62147EV30LL-45ZSXIT Infineon Technologies 1: ¥986.6 2,043In Stock	Mfr. Part # CY62147EV30LL-45ZSXIT Mouser Part # 727-CY62147EV45ZSXIT	Infineon Technologies	SRAM 4Mb 3V 45ns 256K x 16 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	2,043In Stock	Cut Tape ¥986.6 ¥920.2 ¥892 ¥872 Reel ¥784 View ¥850.4 ¥823.9 ¥803.9 ¥764.1 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM 4Mb 55ns 512K x 8 Low Power SRAM CY62148ELL-55SXI Infineon Technologies 1: ¥1,164.4 2,209In Stock 1,500Expected 11/26/2026	Mfr. Part # CY62148ELL-55SXI Mouser Part # 727-CY62148ELL-55SXI	Infineon Technologies	SRAM 4Mb 55ns 512K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	2,209In Stock 1,500Expected 11/26/2026	¥1,164.4 ¥1,084.6 ¥1,058.1 ¥1,031.5 Quote Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-32	4 Mbit	Parallel
SRAM 4Mb 55ns 512K x 8 Low Power SRAM CY62148ESL-55ZAXI Infineon Technologies 1: ¥1,043.1 624In Stock	Mfr. Part # CY62148ESL-55ZAXI Mouser Part # 727-CY62148ESL-55ZAX	Infineon Technologies	SRAM 4Mb 55ns 512K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	624In Stock	¥1,043.1 ¥1,041.4 ¥1,009.9 ¥986.6 View ¥950.1 ¥923.5 ¥873.7 ¥817.2 ¥803.9	Min.: 1 Mult.: 1	SRAM	SMD/SMT	STSOP-32	4 Mbit	Parallel
SRAM 4Mb 55ns 512K x 8 Low Power SRAM CY62148ESL-55ZAXIT Infineon Technologies 1: ¥1,097.9 1,442In Stock	Mfr. Part # CY62148ESL-55ZAXIT Mouser Part # 727-CY62148ESL55ZAXI	Infineon Technologies	SRAM 4Mb 55ns 512K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	1,442In Stock	Cut Tape ¥1,097.9 ¥1,024.8 ¥994.9 ¥971.7 View Reel ¥777.3 ¥948.4 ¥918.5 ¥887 ¥842.1 ¥777.3 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SRAM	SMD/SMT	STSOP-32	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041G-10ZSXIT Infineon Technologies 1: ¥2,742.3 681In Stock	Mfr. Part # CY7C1041G-10ZSXIT Mouser Part # 727-CY7C1041G10ZSXIT	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	681In Stock	Cut Tape ¥2,742.3 ¥2,546.3 ¥2,468.2 ¥2,408.5 View Reel ¥2,157.6 ¥2,350.3 ¥2,272.2 ¥2,215.8 ¥2,157.6 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM CMOS RAM W ECC 4-Mbit CY7C1041G30-10VXI Infineon Technologies 1: ¥2,665.9 786In Stock	Mfr. Part # CY7C1041G30-10VXI Mouser Part # 727-CY7C1041G30-10VX	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	786In Stock	¥2,665.9 ¥2,455 ¥2,386.9 ¥2,340.3 View ¥2,283.9 ¥2,207.5 ¥2,152.7 ¥1,807.2 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-44	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041G30-10BVXIT Infineon Technologies 1: ¥2,641 166In Stock	Mfr. Part # CY7C1041G30-10BVXIT Mouser Part # 727-CY7C1041G3010BVI	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	166In Stock	Cut Tape ¥2,641 ¥2,451.6 ¥2,375.2 ¥2,318.8 View Reel ¥1,910.2 ¥2,262.3 ¥2,187.5 ¥2,132.7 ¥2,104.5 ¥1,910.2	Min.: 1 Mult.: 1 : 2,000	SRAM	SMD/SMT	VFBGA-48	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041G30-10VXIT Infineon Technologies 1: ¥2,665.9 561In Stock	Mfr. Part # CY7C1041G30-10VXIT Mouser Part # 727-CY7C1041G3010VIT	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	561In Stock	Cut Tape ¥2,665.9 ¥2,474.9 ¥2,398.5 ¥2,342 View Reel ¥2,293.8 ¥2,293.8 ¥2,293.8 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	SRAM	SMD/SMT	SOJ-44	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041GN-10ZSXIT Infineon Technologies 1: ¥1,971.6 1,347In Stock	Mfr. Part # CY7C1041GN-10ZSXIT Mouser Part # 727-CY7C1041GN10ZSIT	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	1,347In Stock	Cut Tape ¥1,971.6 ¥1,830.4 ¥1,773.9 ¥1,732.4 View Reel ¥1,553 ¥1,689.2 ¥1,634.4 ¥1,592.9 ¥1,553 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM ASYNC CY7C1041GN-10ZSXI Infineon Technologies 1: ¥2,056.3 305In Stock	Mfr. Part # CY7C1041GN-10ZSXI Mouser Part # 727-CY7C1041GN10ZSXI	Infineon Technologies	SRAM ASYNC	Datasheet	305In Stock	¥2,056.3 ¥1,910.2 ¥1,852 ¥1,807.2 View ¥1,754 ¥1,702.5 ¥1,661 ¥1,318.8 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041GN30-10BVJXI Infineon Technologies 1: ¥1,981.6 882In Stock	Mfr. Part # CY7C1041GN30-10BVJXI Mouser Part # 727-CY7C1041GN3010X	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	882In Stock	¥1,981.6 ¥1,842 ¥1,785.6 ¥1,742.4 View ¥1,700.9 ¥1,627.8 ¥1,586.3 ¥1,563 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	VFBGA-48	4 Mbit	Parallel
SRAM CMOS RAM W ECC 4-Mbit CY7C1049G30-10VXI Infineon Technologies 1: ¥2,722.4 603In Stock	Mfr. Part # CY7C1049G30-10VXI Mouser Part # 727-CY7C1049G30-10VX	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit Learn More about Infineon Technologies cypress cy7c1049dv33	Datasheet	603In Stock	¥2,722.4 ¥2,282.2 ¥2,023.1 ¥1,765.6 ¥1,426.8	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1049G30-10VXIT Infineon Technologies 1: ¥2,695.8 696In Stock	Mfr. Part # CY7C1049G30-10VXIT Mouser Part # 727-CY7C1049G3010VIT	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress fast async sram	Datasheet	696In Stock	Cut Tape ¥2,695.8 ¥2,503.1 ¥2,426.7 ¥2,368.6 View Reel ¥2,179.2 ¥2,310.5 ¥2,235.7 ¥2,179.2 Quote	Min.: 1 Mult.: 1 : 500	SRAM	SMD/SMT	SOJ-36	4 Mbit	Parallel