.hide-partial { max-height: none; } .show-more { display: none; }

4 Mbit Memory ICs

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Memory ICs

List Images

Results: 1,227

Applied Filters:

Memory Size = 4 Mbit

Manufacturer

Product

Product Type

Mounting Style

Package/Case

Interface Type

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

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 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4C-S2AF-T Microchip Technology 1: $1.30 1,622In Stock	Mfr. Part No. SST25VF040B-50-4C-S2AF-T Mouser Part No 579-5VF040B504CS2AFT	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	1,622In Stock	Cut Tape $1.30 $1.24 Reel $1.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,100	NOR Flash	SMD/SMT	SOIJ-8	4 Mbit	SPI
NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash SST25VF040B-50-4I-S2AF-T Microchip Technology 1: $1.30 2,491In Stock	Mfr. Part No. SST25VF040B-50-4I-S2AF-T Mouser Part No 579-5VF040B504IS2AFT	Microchip Technology	NOR Flash 2.7V to 3.6V 4Mbit SPI Serial Flash	Datasheet	2,491In Stock	Cut Tape $1.30 $1.24 Reel $1.20 MouseReel Available	Min.: 1 Mult.: 1 : 2,100	NOR Flash	SMD/SMT	SOIJ-8	4 Mbit	SPI
NOR Flash 4Mb, 2.3V to 3.6V, SPI,SDI,SQI, 104MHz, I temp, 8-SOIC, T&R SST26VF040AT-104I/SN Microchip Technology 1: $1.21 1,885In Stock	Mfr. Part No. SST26VF040AT-104I/SN Mouser Part No 579-6VF040AT-104I/SN	Microchip Technology	NOR Flash 4Mb, 2.3V to 3.6V, SPI,SDI,SQI, 104MHz, I temp, 8-SOIC, T&R Learn More about Microchip Technology microchip 4mbit sst26vf040a nor flash	Datasheet	1,885In Stock	Cut Tape $1.21 Reel $1.11	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4M Flash SPI SST25PF040C-40I/SN Microchip Technology 1: $1.09 2,328In 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	2,328In Stock	$1.09 $1.07 $0.991	Min.: 1 Mult.: 1	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI
NOR Flash 4Mb, 2.3V to 3.6V, SPI,SDI,SQI, 80MHz, E temp, 8-SOIC, T&R SST26VF040AT-80E/SN Microchip Technology 1: $1.34 1,770In Stock 6,600Expected 2026/10/26	Mfr. Part No. SST26VF040AT-80E/SN Mouser Part No 579-SST26VF080A80EMF	Microchip Technology	NOR Flash 4Mb, 2.3V to 3.6V, SPI,SDI,SQI, 80MHz, E temp, 8-SOIC, T&R	Datasheet	1,770In Stock 6,600Expected 2026/10/26	Cut Tape $1.34 Reel $1.21 MouseReel Available	Min.: 1 Mult.: 1 : 3,300	NOR Flash	SMD/SMT	SOIC-8	4 Mbit	SPI, SQI
NOR Flash 4Mb, Serial Flash, 3.0V, 105C SST25PF040CT-40V/SN Microchip Technology 1: $1.26 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 $1.26 $1.23 Reel $1.17 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
SRAM 4Mb 3V 55ns 512K x 8 LP SRAM CY62148EV30LL-55SXI Infineon Technologies 1: $5.95 935In Stock 500Expected 2026/11/26	Mfr. Part No. CY62148EV30LL-55SXI Mouser Part No 727-C2148EV30LL55SXI	Infineon Technologies	SRAM 4Mb 3V 55ns 512K x 8 LP SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	935In Stock 500Expected 2026/11/26	$5.95 $5.55 $5.38 $5.26 View $5.13 $4.97 $4.84 $4.45 $4.40	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-32	4 Mbit	Parallel
NVRAM 4Mb 3V 45ns 256K x 16 nvSRAM CY14B104NA-ZS45XI Infineon Technologies 1: $58.15 281In 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	281In Stock	$58.15 $53.73 $51.99 $50.68 View $41.58 Quote	Min.: 1 Mult.: 1	NVRAM	SMD/SMT	TSOP-II-44	4 Mbit
F-RAM FRAM Excelon Auto CY15B104QN-50SXA Infineon Technologies 1: $20.86 754In 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	754In Stock 470On Order	$20.86 $19.34 $18.74 $17.86 View $17.42 $17.17 $16.71 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: $33.23 603In 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	603In Stock	$33.23 $32.41 $31.40 $30.37 View $29.61 $28.97 Quote	Min.: 1 Mult.: 1	FRAM	SMD/SMT	SOIC-8	4 Mbit	Quad SPI
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	SRAM	SMD/SMT	TSOP-32	4 Mbit	Parallel
SRAM 4Mb 3V 45ns 256K x 16 LP SRAM CY62146EV30LL-45ZSXI Infineon Technologies 1: $6.04 1,295In 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	1,295In Stock	$6.04 $5.62 $5.47 $5.33 View $5.20 $5.04 $4.91 $4.79 $4.66	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: $5.20 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	$5.20 $4.77 $4.73 $4.64 View $4.49 $4.37 $4.26 $4.18 $4.16	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: $5.29 1,016In 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	1,016In Stock	$5.29 $5.19 $5.09 $4.98 View $4.76 $4.65 $4.05 $3.79	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: $5.45 514In 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	514In Stock	$5.45 $4.98 $4.84 $4.76 View $4.68 $4.38 $3.94	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: $8.79 1,180In 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	1,180In Stock	$8.79 $8.26 $8.04 $7.86 View $7.26 $6.92 $6.91 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: $5.34 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 $5.34 $4.98 $4.83 $4.72 View Reel $4.21 $4.61 $4.47 $4.35 $4.21 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: $6.91 2,264In Stock 1,500Expected 2026/11/26	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	2,264In Stock 1,500Expected 2026/11/26	$6.91 $6.44 $6.26 $6.16 View $6.01 $5.16	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOIC-32	4 Mbit	Parallel
SRAM 4Mb 55ns 512K x 8 Low Power SRAM CY62148ELL-55SXIT Infineon Technologies 1: $6.72 1,938In Stock	Mfr. Part No. CY62148ELL-55SXIT Mouser Part No 727-CY62148ELL55SXIT	Infineon Technologies	SRAM 4Mb 55ns 512K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	1,938In Stock	Cut Tape $6.72 $6.26 $6.07 $5.93 Reel $5.16 View $5.79 $5.73 $5.59 $4.86 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	SOIC-32	4 Mbit	Parallel
SRAM 4Mb 55ns 512K x 8 Low Power SRAM CY62148ESL-55ZAXIT Infineon Technologies 1: $6.72 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 $6.72 $6.26 $6.08 $5.93 View Reel $4.50 $5.79 $5.61 $5.47 $5.26 $4.50 MouseReel Available	Min.: 1 Mult.: 1 : 1,500	SRAM	SMD/SMT	STSOP-32	4 Mbit	Parallel
SRAM 4Mb 45ns 512K x 8 Low Power SRAM CY62148ELL-45ZSXI Infineon Technologies 1: $6.72 2,545In Stock 2,340Expected 2026/10/22	Mfr. Part No. CY62148ELL-45ZSXI Mouser Part No 727-CY6218ELL-45ZSXI	Infineon Technologies	SRAM 4Mb 45ns 512K x 8 Low Power SRAM Learn More about Infineon Technologies cypress mobl async sram	Datasheet	2,545In Stock 2,340Expected 2026/10/22	$6.72 $6.26 $6.09 $6.06 View $5.92 $5.82 $5.68 $5.61	Min.: 1 Mult.: 1	SRAM	SMD/SMT	TSOP-32	4 Mbit	Parallel
SRAM ASYNC SRAMS CY7C1041G-10ZSXIT Infineon Technologies 1: $7.83 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 $7.83 $7.29 $7.07 $6.90 Reel $6.18 View $6.75 $6.52 $6.35 $5.62 MouseReel Available	Min.: 1 Mult.: 1 : 1,000	SRAM	SMD/SMT	TSOP-44	4 Mbit	Parallel
SRAM CMOS RAM W ECC 4-Mbit CY7C1041G30-10BVXI Infineon Technologies 1: $7.01 1,130In Stock	Mfr. Part No. CY7C1041G30-10BVXI Mouser Part No 727-CY7C1041G30-10BV	Infineon Technologies	SRAM CMOS RAM W ECC 4-Mbit Learn More about Infineon Technologies cypress cy7C1021d ram	Datasheet	1,130In Stock	$7.01 $6.54 $6.33 $6.18 View $6.04 $5.84 $5.69 $5.55 $5.41	Min.: 1 Mult.: 1	SRAM	SMD/SMT	VFBGA-48	4 Mbit	Parallel
SRAM CMOS RAM W ECC 4-Mbit CY7C1041G30-10VXI Infineon Technologies 1: $6.97 900In 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	900In Stock	$6.97 $6.38 $6.25 $6.15 View $6.00 $5.92 $5.78 $5.63 $5.33	Min.: 1 Mult.: 1	SRAM	SMD/SMT	SOJ-44	4 Mbit	Parallel