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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 (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 4M Flash SPI SST25PF040C-40I/SN Microchip Technology 1: $1.09 2,283In Stock	Mfr. Part No. SST25PF040C-40I/SN Mouser Part No 579-SST25PF040C40ISN	Microchip Technology	NOR Flash 4M Flash SPI Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	2,283In Stock	$1.09 $1.07 $0.991	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4M Flash SPI SST25PF040CT-40I/SN Microchip Technology 1: $1.09 10,427In Stock 29,700On Order	Mfr. Part No. SST25PF040CT-40I/SN Mouser Part No 579-ST25PF040CT40ISN	Microchip Technology	NOR Flash 4M Flash SPI Learn More about Microchip Technology microchip sst25pf040c flash	Datasheet	10,427In Stock 29,700On Order On Order Ship Dates Mfr. No: SST25PF040CT-40I/SN Stock: 10,427 Can Dispatch Immediately On Order: 13,200 Expected 30/08/2027 16,500 Expected 18/10/2027 Factory Lead Time: 24 Weeks	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 4Mb, Serial Flash, 3.0V, 105C SST25PF040CT-40V/SN Microchip Technology 1: $1.25 10,522In Stock	Mfr. Part No. SST25PF040CT-40V/SN Mouser Part No 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 $1.25 $1.23 Reel $1.18 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: $1.21 2,151In Stock	Mfr. Part No. SST26WF040BT-104I/SN Mouser Part No 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 $1.21 Reel $1.11 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: $0.85 5,092In Stock	Mfr. Part No. AT25FF041A-MAHN-T Mouser Part No 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	5,092In Stock	Cut Tape $0.85 $0.797 $0.776 $0.76 View Reel $0.665 $0.743 $0.721 $0.704 $0.687 $0.665 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: $6.42 440In 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	440In Stock	Cut Tape $6.42 $5.98 $5.80 $5.66 Reel $4.73 View $5.53 $5.35 $5.22 $4.67 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: $49.47 273In Stock	Mfr. Part No. CY14B104NA-ZS45XI Mouser Part No 727-CY14B104NAZS45XI	Infineon Technologies	NVRAM 4Mb 3V 45ns 256K x 16 nvSRAM Learn More about Infineon Technologies cypress cy14b nvsram	Datasheet	273In Stock	$49.47 $45.73 $44.25 $43.15 $29.31	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	TSOP-II-44	4 Mbit
F-RAM FRAM Excelon Auto CY15B104QN-50SXA Infineon Technologies 1: $25.38 749In Stock 470On Order	Mfr. Part No. CY15B104QN-50SXA Mouser Part No 727-CY15B104QN-50SXA	Infineon Technologies	F-RAM FRAM Excelon Auto Learn More about Infineon Technologies cypress cy15b104q f ram	Datasheet	749In Stock 470On Order	$25.38 $23.51 $22.77 $22.07 View $21.52 $20.98 $20.56 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 Mbit	SPI
F-RAM 4Mb F-RAM 108 MHz QSPI CY15B104QSN-108SXI Infineon Technologies 1: $29.70 596In Stock	Mfr. Part No. CY15B104QSN-108SXI Mouser Part No 727-CY15B104QSN108SX	Infineon Technologies	F-RAM 4Mb F-RAM 108 MHz QSPI Learn More about Infineon Technologies cypress cy15b104q f ram	Datasheet	596In Stock	$29.70 $29.52 $28.61 $27.66 View $26.99 $26.16 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: $6.59 1,178In Stock	Mfr. Part No. CY62146EV30LL-45ZSXI Mouser Part No 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	$6.59 $6.14 $5.96 $5.82 View $5.62 $5.48 $5.35 $5.21 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: $5.83 741In Stock	Mfr. Part No. CY62147EV30LL-45ZSXI Mouser Part No 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	$5.83 $5.39 $5.33 $5.12 View $4.98 $4.86 $4.56 $4.27	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: $6.67 666In Stock	Mfr. Part No. CY62148EV30LL-45BVXI Mouser Part No 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	$6.67 $6.56 $6.41 $6.25 View $5.99 $5.84 $4.72 $4.65	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: $6.68 374In Stock	Mfr. Part No. CY62148EV30LL-45ZSXI Mouser Part No 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	$6.68 $6.27 $5.11 $5.02	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: $6.23 751In Stock	Mfr. Part No. CY62146ELL-45ZSXI Mouser Part No 727-CY62146ELL45ZSXI	Infineon Technologies	SRAM 4Mb 45ns 256K x 16 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	751In Stock	$6.23 $5.76 $5.58 $5.46 View $5.33 $5.18 $4.73 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: $5.94 2,043In Stock	Mfr. Part No. CY62147EV30LL-45ZSXIT Mouser Part No 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 $5.94 $5.54 $5.37 $5.25 Reel $4.72 View $5.12 $4.96 $4.84 $4.60 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: $7.01 2,164In Stock 1,500Expected 26/11/2026	Mfr. Part No. CY62148ELL-55SXI Mouser Part No 727-CY62148ELL-55SXI	Infineon Technologies	SRAM 4Mb 55ns 512K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	2,164In Stock 1,500Expected 26/11/2026	$7.01 $6.53 $6.37 $6.21 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: $6.28 619In 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	619In Stock	$6.28 $6.27 $6.08 $5.94 View $5.72 $5.56 $5.26 $4.92 $4.84	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: $6.61 1,442In Stock	Mfr. Part No. CY62148ESL-55ZAXIT Mouser Part No 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 $6.61 $6.17 $5.99 $5.85 View Reel $4.68 $5.71 $5.53 $5.34 $5.07 $4.68 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SRAM	SMD/SMT	STSOP-32	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041G-10ZSXIT Infineon Technologies 1: $16.51 681In Stock	Mfr. Part No. CY7C1041G-10ZSXIT Mouser Part No 727-CY7C1041G10ZSXIT	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	681In Stock	Cut Tape $16.51 $15.33 $14.86 $14.50 View Reel $12.99 $14.15 $13.68 $13.34 $12.99 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: $16.05 786In Stock	Mfr. Part No. CY7C1041G30-10VXI Mouser Part No 727-CY7C1041G30-10VX	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	786In Stock	$16.05 $14.78 $14.37 $14.09 View $13.75 $13.29 $12.96 $10.88 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-44	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041G30-10BVXIT Infineon Technologies 1: $15.90 166In Stock	Mfr. Part No. CY7C1041G30-10BVXIT Mouser Part No 727-CY7C1041G3010BVI	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	166In Stock	Cut Tape $15.90 $14.76 $14.30 $13.96 View Reel $11.50 $13.62 $13.17 $12.84 $12.67 $11.50	Min.: 1 Mult.: 1 : 2,000	SRAM	SMD/SMT	VFBGA-48	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041G30-10VXIT Infineon Technologies 1: $16.05 561In Stock	Mfr. Part No. CY7C1041G30-10VXIT Mouser Part No 727-CY7C1041G3010VIT	Infineon Technologies	SRAM ASYNC SRAMS Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	561In Stock	Cut Tape $16.05 $14.90 $14.44 $14.10 View Reel $13.81 $13.81 $13.81 Quote MouseReel Available	Min.: 1 Mult.: 1 : 500	SRAM	SMD/SMT	SOJ-44	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041GN-10ZSXIT Infineon Technologies 1: $11.87 1,347In Stock	Mfr. Part No. CY7C1041GN-10ZSXIT Mouser Part No 727-CY7C1041GN10ZSIT	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	1,347In Stock	Cut Tape $11.87 $11.02 $10.68 $10.43 View Reel $9.35 $10.17 $9.84 $9.59 $9.35 Quote MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM ASYNC CY7C1041GN-10ZSXI Infineon Technologies 1: $12.38 305In Stock	Mfr. Part No. CY7C1041GN-10ZSXI Mouser Part No 727-CY7C1041GN10ZSXI	Infineon Technologies	SRAM ASYNC	Datasheet	305In Stock	$12.38 $11.50 $11.15 $10.88 View $10.56 $10.25 $10.00 $7.94 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041GN30-10BVJXI Infineon Technologies 1: $11.93 882In Stock	Mfr. Part No. CY7C1041GN30-10BVJXI Mouser Part No 727-CY7C1041GN3010X	Infineon Technologies	SRAM ASYNC SRAMS	Datasheet	882In Stock	$11.93 $11.09 $10.75 $10.49 View $10.24 $9.80 $9.55 $9.41 Quote	Min.: 1 Mult.: 1	SRAM	SMD/SMT	VFBGA-48	4 Mbit	Parallel